| Great Tinamou Tinamus major | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | heard only | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | heard only | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | heard only | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard very closely but not seen | ||
| Little Tinamou Crypturellus soui | ||||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | heard only | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | heard only | ||
| Least Grebe Tachybaptus dominicus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 at Rio Birris water cachement area | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 at R. Birris | ||
| Audubon's Shearwater Puffinus lherminieri | ||||
| 1/19/1998 | Golfo de Nicoyo (Pacific Coast) | several small flocks (10-20 each) | ||
| Brown Pelican Pelecanus occidentalis | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 20 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 1/19/1998 | Golfo de Nicoyo (Pacific Coast) | |||
| Neotropic Cormorant Phalacrocorax brasilianus | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 4 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 6 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| Anhinga Anhinga anhinga | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Magnificent Frigatebird Fregata magnificens | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 25 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 1/19/1998 | Golfo de Nicoyo (Pacific Coast) | |||
| Great Blue Heron Ardea herodias | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| Great Egret Ardea alba | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Reddish Egret Egretta rufescens | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| Tricolored Heron Egretta tricolor | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| Little Blue Heron Egretta caerulea | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 at CATIE | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Snowy Egret Egretta thula | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 at CATIE | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Cattle Egret Bubulcus ibis | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | many | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 3 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Green Heron Butorides virescens | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | several at CATIE | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| Yellow-crowned Night-Heron Nyctanassa violacea | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| F | Boat-billed Heron Cochlearius cochlearius | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 at night in spotlight on mudflats | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 10 including several at nest in rookery along Rio Tarcoles oxbow lake in Carara reserve | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 on nest along Rio Tarcoles | ||
| 4/9/1997 | Carara Reserve: river trail | 6 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 4 nesting, roosting at CATIE | ||
| Bare-throated Tiger-Heron Tigrisoma mexicanum | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 in oxbow lake in Carara Reserve | ||
| 4/9/1997 | Carara Reserve: river trail | 1 at oxbow lake | ||
| Wood Stork Mycteria americana | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| White Ibis Eudocimus albus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| Roseate Spoonbill Ajaia ajaja | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 6 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 6 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| Black Vulture Coragyps atratus | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | many | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | several | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | several | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | several | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | several | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Turkey Vulture Cathartes aura | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | many | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 3 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | several | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| King Vulture Sarcoramphus papa | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 soaring high overhead | ||
| Osprey Pandion haliaetus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| Gray-headed Kite Leptodon cayanensis | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| Hook-billed Kite Chondrohierax uncinatus | ||||
| 4/9/1997 | Carara Reserve: river trail | 1 immature | ||
| Swallow-tailed Kite Elanoides forficatus | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 4 seen very well soaring over valleys | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 3 | ||
| White-tailed Kite Elanus leucurus | ||||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 1 hovering over field across road from hotel | ||
| Double-toothed Kite Harpagus bidentatus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| Sharp-shinned Hawk Accipiter striatus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 soaring high overhead | ||
| F | Semiplumbeous Hawk Leucopternis semiplumbea | |||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 adult perched; seen well thru 10x from tram | ||
| White Hawk Leucopternis albicollis | ||||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 adult / 1 imm. seen well perched thru 30x | ||
| F | Mangrove Black-Hawk Buteogallus subtilis | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 perched in mangroves; seen very well | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 on nest | ||
| Gray Hawk Asturina nitida | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | heard only | ||
| Roadside Hawk Buteo magnirostris | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 perched; seen well thru 30x | ||
| Broad-winged Hawk Buteo platypterus | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 immature eating lizard | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 soaring overhead | ||
| Short-tailed Hawk Buteo brachyurus | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 soaring overhead | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Red-tailed Hawk Buteo jamaicensis | ||||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 1 light morph | ||
| Crested Caracara Caracara cheriway | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| Yellow-headed Caracara Milvago chimachima | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| Laughing Falcon Herpetotheres cachinnans | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | heard only | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| Barred Forest-Falcon Micrastur ruficollis | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 imm. seen perched thru 10x in good light | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 flushed a couple of times from forest | ||
| F | Collared Forest-Falcon Micrastur semitorquatus | |||
| 4/9/1997 | Carara Reserve: river trail | 1 seen very well perched in 30x scope | ||
| Bat Falcon Falco rufigularis | ||||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 seen perched thru 10x from tram | ||
| F | Gray-headed Chachalaca Ortalis cinereiceps | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 at R.N. feeders | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 5 at fruit feeders | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 3 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 4 | ||
| F | Crested Guan Penelope purpurascens | |||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 seen very well thru 30x scope; crest seen | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 flew by aerial tram; red throat seen | ||
| F | Black Guan Chamaepetes unicolor | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 in tree right by cabins; thru 30x at dusk | ||
| F | Spotted Wood-Quail Odontophorus guttatus | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 good but brief look at pair scurrying along forest floor | ||
| White-throated Crake Laterallus albigularis | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 adult; 1 juv. seen well but briefly as they ran across road | ||
| Gray-breasted Crake Laterallus exilis | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | heard only | ||
| Purple Gallinule Porphyrula martinica | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 in marsh by bridge over Rio Tarcoles | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | several at CATIE | ||
| F | Sunbittern Eurypyga helias | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen v. well thru 30x along R. Cimmarron; eyespot pattern; heard calling | ||
| Northern Jacana Jacana spinosa | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 12 in marsh by bridge over Rio Tarcoles | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many at CATIE | ||
| Black-bellied Plover Pluvialis squatarola | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | several | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 6 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 6 | ||
| Semipalmated Plover Charadrius semipalmatus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 6 | ||
| Wilson's Plover Charadrius wilsonia | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 8 | ||
| Killdeer Charadrius vociferus | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 at R. Birris | ||
| Whimbrel Numenius phaeopus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| Spotted Sandpiper Actitis macularia | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 2 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 at R. Birris | ||
| Willet Catoptrophorus semipalmatus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| Ruddy Turnstone Arenaria interpres | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 40 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 10 | ||
| Sanderling Calidris alba | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 3 along beach | ||
| Western Sandpiper Calidris mauri | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| Least Sandpiper Calidris minutilla | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| Wilson's Phalarope Phalaropus tricolor | ||||
| 1/19/1998 | Golfo de Nicoyo (Pacific Coast) | small flock of 20-25 | ||
| Laughing Gull Larus atricilla | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 1/19/1998 | Golfo de Nicoyo (Pacific Coast) | |||
| 1/19/1998 | Puerto Caldera (port on Pacific Coast near Puntarenas) | |||
| Caspian Tern Sterna caspia | ||||
| 1/19/1998 | Golfo de Nicoyo (Pacific Coast) | 2 seen well | ||
| Elegant Tern Sterna elegans | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several among Royal Terns in roosting flock | ||
| Royal Tern Sterna maxima | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many roosting on beach | ||
| 1/19/1998 | Puerto Caldera (port on Pacific Coast near Puntarenas) | |||
| Common Tern Sterna hirundo | ||||
| 1/19/1998 | Puerto Caldera (port on Pacific Coast near Puntarenas) | |||
| Black Tern Chlidonias niger | ||||
| 1/19/1998 | Puerto Caldera (port on Pacific Coast near Puntarenas) | many flocks in winter plumage in harbor | ||
| Black Skimmer Rynchops niger | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 along Rio Tarcoles near river mouth | ||
| Rock Dove Columba livia | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| Band-tailed Pigeon Columba fasciata | ||||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 1 white mark on nape seen | ||
| Pale-vented Pigeon Columba cayennensis | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several incl. some seen v. well thru 30x | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Red-billed Pigeon Columba flavirostris | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 in scope | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 2 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 1 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 | ||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | 2 | ||
| F | Short-billed Pigeon Columba nigrirostris | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 calling; seen through scope | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 | ||
| Ruddy Pigeon Columba subvinacea | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 1 calling; seen well through 30x scope | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 calling; seen thru 30x scope in great light | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| Mourning Dove Zenaida macroura | ||||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 on fencepost along road near CATIE | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 at R. Birris | ||
| 1/19/1998 | Puerto Caldera (port on Pacific Coast near Puntarenas) | |||
| Common Ground-Dove Columbina passerina | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| Ruddy Ground-Dove Columbina talpacoti | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 | ||
| Inca Dove Columbina inca | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | several | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| F | Blue Ground-Dove Claravis pretiosa | |||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 flying away; poor look | ||
| White-tipped Dove Leptotila verreauxi | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 6 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/9/1997 | Carara Reserve: river trail | several | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 3 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 | ||
| F | Gray-chested Dove Leptotila cassini | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 on ground; seen well at Carara Reserve | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 5 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| F | Purplish-backed Quail-Dove Geotrygon lawrencii | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen briefly walking on trail and up slope inforest; also heard calling | ||
| F | Chiriqui Quail-Dove Geotrygon chiriquensis | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen briefly flying up slope; also heard calling | ||
| Scarlet Macaw Ara macao | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 68 flying overhead at bridge over Rio Tarcoles at dusk (about 5:45pm) | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 30 many seen perched in trees through 30x scope | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 flying overhead | ||
| 4/9/1997 | Carara Reserve: river trail | 15 including many perched in great light | ||
| F | Crimson-fronted Parakeet Aratinga finschi | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many nesting, roosting in palm trees at CATIE | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 8 | ||
| Olive-throated Parakeet Aratinga nana | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 10 incl. several perched seen thru 30x | ||
| F | Orange-fronted Parakeet Aratinga canicularis | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| F | Orange-chinned Parakeet Brotogeris jugularis | |||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 perched in tree near Tarcol lodge; thru scope | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| F | Brown-hooded Parrot Pionopsitta haematotis | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 8 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 | ||
| Blue-headed Parrot Pionus menstruus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 15 flock flew overhead at R. Cimmarron | ||
| F | White-crowned Parrot Pionus senilis | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 25 including about 18 seen well perched in treebeside the road | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 2 in tree by R.N. gardens | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 15 in one flock in tree next to garden | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 15 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 2 | ||
| F | Red-lored Parrot Amazona autumnalis | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 2 | ||
| F | Yellow-naped Parrot Amazona auropalliata | |||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 seen well through scope while perched | ||
| Mealy Parrot Amazona farinosa | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | |||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 4 | ||
| 4/9/1997 | Carara Reserve: river trail | 2 in good light through 30x scope | ||
| Squirrel Cuckoo Piaya cayana | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Groove-billed Ani Crotophaga sulcirostris | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | several | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 5 | ||
| 4/9/1997 | Carara Reserve: river trail | several | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Striped Cuckoo Tapera naevia | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only; across fields at great distance | ||
| F | Mottled Owl Ciccaba virgata | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen well in spotlight x10 at 100'; called inwith tape at about 8pm in the berry meadow | ||
| Ferruginous Pygmy-Owl Glaucidium brasilianum | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 in scrub near mangroves along trail | ||
| Lesser Nighthawk Chordeiles acutipennis | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many over mangroves | ||
| Pauraque Nyctidromus albicollis | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 flushed from road near Tarcol lodge | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 6 along road in pre-dawn | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 in road in pasture above main house | ||
| Black Swift Cypseloides niger | ||||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 4 (or probably more) overhead | ||
| Chestnut-collared Swift Streptoprocne rutila | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 4 (or probably more) hawking insects over pasture | ||
| White-collared Swift Streptoprocne zonaris | ||||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 4 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | many | ||
| F | Band-rumped Swift Chaetura spinicauda | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 over Carara | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 4 | ||
| 4/9/1997 | Carara Reserve: river trail | several | ||
| Gray-rumped Swift Chaetura cinereiventris | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| Vaux's Swift Chaetura vauxi | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 (at least) hawking insects over pasture | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Lesser Swallow-tailed Swift Panyptila cayennensis | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 over Jean's house at E.A.R.T.H. | ||
| F | Bronzy Hermit Glaucis aenea | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen briefly along entrance road to forest reserve | ||
| Green Hermit Phaethornis guy | ||||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 2 at R.N. feeders | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 at feeders | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 at feeders | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 at feeder | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 at feeders in restaurant | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 1 | ||
| Western Long-tailed Hermit Phaethornis longirostris | ||||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 4 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 at feeders in restaurant | ||
| F | Stripe-throated Hermit Phaethornis striigularis | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 4 at feeders and in forest | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 at feeders | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 at feeders in restaurant | ||
| F | Scaly-breasted Hummingbird Phaeochroa cuvierii | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 6 commonest hummingbird in Carara | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | 4 | ||
| F | Violet Sabrewing Campylopterus hemileucurus | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 including one seen perched through scope | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 4 | ||
| F | White-necked Jacobin Florisuga mellivora | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many at R.N. feeders | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | many at feeders | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several at feeders | ||
| F | Brown Violet-ear Colibri delphinae | |||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 2 in good light at feeders | ||
| F | Green Violet-ear Colibri thalassinus | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 4 including two fledglings | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 4 | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 1 | ||
| Green-breasted Mango Anthracothorax prevostii | ||||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 female at R.N. feeders | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 female | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 females at feeders | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 at feeders | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 at feeders | ||
| F | Violet-headed Hummingbird Klais guimeti | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 female at verbena in garden | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 male feeding at verbena in garden | ||
| F | Black-crested Coquette Lophornis helenae | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 female feeding on verbena in garden in early morning | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 females feeding on verbena in garden | ||
| Green Thorntail Discosura conversii | ||||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 male at verbena in R.N. garden | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2: male and female at flowers and feeders in garden | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 pair feeding on verbena in garden | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | male and female feeding on verbena in garden | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 2 | ||
| Canivet's Emerald Chlorostilbon canivetii | ||||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| F | Fiery-throated Hummingbird Panterpe insignis | |||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 2 very quick looks in misty conditions | ||
| F | Coppery-headed Emerald Elvira cupreiceps | |||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 4 including 1 male; brown cap seen; at feeders | ||
| F | Black-bellied Hummingbird Eupherusa nigriventris | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 male seen x10 in good light at 25' along Oropendula trail in Tapanti | ||
| F | Violet-crowned Woodnymph Thalurania colombica | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | several at R.N. feeders | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | several at feeders | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several at feeders | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 4 at feeders in restaurant | ||
| Rufous-tailed Hummingbird Amazilia tzacatl | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 coming to feeder at Tarcol lodge | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 the other common and widespread hummingbird | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many at R.N. feeders and in garden | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | many defending feeders and flowers in garden | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 1 | ||
| F | Mangrove Hummingbird Polyerata boucardi | |||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 fem: one in mangroves; one at Tarcol feeder | ||
| F | Steely-vented Hummingbird Saucerottia saucerrottei | |||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | 1 seen thru 10x at 10' in pine tree outside ourcabin | ||
| F | Snowcap Microchera albocoronata | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 male at R.N. feeders | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 4 at feeders in garden and forest | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 at feeders | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 at feeders | ||
| F | Bronze-tailed Plumeleteer Chalybura urochrysia | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 4 at feeders in forest (Red-footed Plumeleteer) | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 at feeders | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 at feeders in restaurant | ||
| F | White-bellied Mountain-gem Lampornis hemileucus | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 at Tapanti | ||
| F | Purple-throated Mountain-gem Lampornis calolaema | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 at Tapanti | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | seen well in cloud forest at top of volcano | ||
| F | Gray-tailed Mountain-gem Lampornis cinereicauda | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 male and female | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| F | Green-crowned Brilliant Heliodoxa jacula | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | several males and females at R.N. feeders | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | several at feeders in garden and forest | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 at feeder | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 10 | ||
| Magnificent Hummingbird Eugenes fulgens | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 10 aggressive defenders of the hummingbird feeders | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 10 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| Purple-crowned Fairy Heliothryx barroti | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 4 at feeders in forest | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| F | Scintillant Hummingbird Selasphorus scintilla | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 buffy flanks seen very well | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 1 buffy flanks seen | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 buffy flanks seen | ||
| F | Volcano Hummingbird Selasphorus flammula | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 6 in forest, orchards, and at feeders | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 2 seen fairly well for extended periods of time | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| Black-headed Trogon Trogon melanocephalus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| F | Baird's Trogon Trogon bairdii | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 2 pair seen very well at very close range through 30x scope | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| Violaceous Trogon Trogon violaceus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Collared Trogon Trogon collaris | ||||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 calling bird; seen v. well thru 30x | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 3 | ||
| Black-throated Trogon Trogon rufus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| F | Slaty-tailed Trogon Trogon massena | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 pair perched overhead trail in Carara; great views and photos close-up | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 | ||
| F | Resplendent Quetzal Pharomachrus mocinno | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 3 incl. 1 male seen very well thru 30x scope ingreat light | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 female at nest hole | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 5 incl. one fledgling and 2 males. Seen at very close range in great morning light. | ||
| Ringed Kingfisher Ceryle torquata | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Amazon Kingfisher Chloroceryle amazona | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 pair | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 | ||
| Green Kingfisher Chloroceryle americana | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 by Tarcol lodge | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 pair | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 pair along Rio Tarcoles | ||
| American Pygmy Kingfisher Chloroceryle aenea | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 seen well perched not far from road near Tarcol lodge | ||
| Blue-crowned Motmot Momotus momota | ||||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 1 along road returning to San Jose from Vera Blanca | ||
| F | Rufous Motmot Baryphthengus martii | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 seen very well thru 10x; very large bird | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen very well | ||
| Broad-billed Motmot Electron platyrhynchum | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen very well thru 30x | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen well | ||
| Turquoise-browed Motmot Eumomota superciliosa | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 2 near Tarcol lodge | ||
| Rufous-tailed Jacamar Galbula ruficauda | ||||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| White-necked Puffbird Notharchus macrorhynchos | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 pair at nesting hole and in terminary in mangrove tree | ||
| Pied Puffbird Notharchus tectus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 perched and calling; seen well thru 30x | ||
| White-whiskered Puffbird Malacoptila panamensis | ||||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 perched; seen well thru 30x scope | ||
| White-fronted Nunbird Monasa morphoeus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 seen perched thru 10x at close range | ||
| F | Emerald Toucanet Aulacorhynchus prasinus | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 in great light thru 30x scope | ||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 1 | ||
| F | Collared Aracari Pteroglossus torquatus | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 12 common in lowlands | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 | ||
| F | Fiery-billed Aracari Pteroglossus frantzii | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 2 seen very well through 30x scope | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| F | Keel-billed Toucan Ramphastos sulfuratus | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 calling; seen thru 30x just by cabins at R.N. | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 12 common in lowlands | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 3 seen very well | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 4 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 3 | ||
| F | Chestnut-mandibled Toucan Ramphastos swainsonii | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 calling from distance; seen through 30x scope | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | heard only | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | heard only | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| Acorn Woodpecker Melanerpes formicivorus | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 4 common here | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| F | Golden-naped Woodpecker Melanerpes chrysauchen | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 seen well through scope at nest hole in Carara | ||
| Black-cheeked Woodpecker Melanerpes pucherani | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 6 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 at fruit feeders | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 | ||
| Red-crowned Woodpecker Melanerpes rubricapillus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 seen through scope across Rio Tarcoles at endof river trail in Carara | ||
| F | Hoffmann's Woodpecker Melanerpes hoffmannii | |||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 10 abundant in Pacific lowland habitat | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 at fruit feeders in garden | ||
| Hairy Woodpecker Picoides villosus | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 small; quite different from N.A. race | ||
| Smoky-brown Woodpecker Veniliornis fumigatus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 in forest | ||
| F | Rufous-winged Woodpecker Piculus simplex | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2: pair foraging near nest hole | ||
| Golden-olive Woodpecker Piculus rubiginosus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 in forest | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 | ||
| F | Chestnut-colored Woodpecker Celeus castaneus | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen very well x10 in good light | ||
| Lineated Woodpecker Dryocopus lineatus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 seen well through scope | ||
| Pale-billed Woodpecker Campephilus guatemalensis | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 seen very well through scope | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Slaty Spinetail Synallaxis brachyura | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Red-faced Spinetail Cranioleuca erythrops | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 seen v. well in good light thru 10x | ||
| Spotted Barbtail Premnoplex brunnescens | ||||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 2 seen well with feeding flock | ||
| F | Ruddy Treerunner Margarornis rubiginosus | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 15 common in a couple of feeding flocks | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 6 | ||
| Plain Xenops Xenops minutus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| Streaked Xenops Xenops rutilans | ||||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 2 | ||
| F | Buffy Tuftedcheek Pseudocolaptes lawrencii | |||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 1 seen very well thru 10x in good light at 100' | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 seen very well x10 in good light | ||
| Lineated Foliage-gleaner Syndactyla subalaris | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 both were seen v. well x10 in good light; heard calling; whistled in | ||
| Buff-throated Foliage-gleaner Automolus ochrolaemus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 calling loudly; seen very well near picnic area in forest reserve | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen well; heard calling | ||
| F | Tawny-throated Leaftosser Sclerurus mexicanus | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 at hummingbird pools in late afternoon | ||
| Plain-brown Woodcreeper Dendrocincla fuliginosa | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Olivaceous Woodcreeper Sittasomus griseicapillus | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| Wedge-billed Woodcreeper Glyphorynchus spirurus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 4 | ||
| Cocoa Woodcreeper Xiphorhynchus susurrans | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 Cocos subspecies | ||
| Spotted Woodcreeper Xiphorhynchus erythropygius | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Streak-headed Woodcreeper Lepidocolaptes souleyetii | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 2 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 6 | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| F | Spot-crowned Woodcreeper Lepidocolaptes affinis | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 | ||
| F | Brown-billed Scythebill Campylorhamphus pusillus | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 large, strongly decurved bill seen v. well | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | heard only | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen very well in profile x10 at 50' | ||
| Great Antshrike Taraba major | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 male seen very well in great light thru x30 | ||
| Barred Antshrike Thamnophilus doliatus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 pair seen very well at Carara | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 4 both males and females seen | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| F | Black-hooded Antshrike Thamnophilus bridgesi | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 numerous at Carara | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 2 | ||
| 4/9/1997 | Carara Reserve: river trail | 4 | ||
| Russet Antshrike Thamnistes anabatinus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Plain Antvireo Dysithamnus mentalis | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Checker-throated Antwren Myrmotherula fulviventris | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| F | Slaty Antwren Myrmotherula schisticolor | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 male skulking in forest | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| Dot-winged Antwren Microrhopias quixensis | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 6 | ||
| Dusky Antbird Cercomacra tyrannina | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| Chestnut-backed Antbird Myrmeciza exsul | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| F | Dull-mantled Antbird Myrmeciza laemosticta | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 seen well thru 10x at 25' | ||
| Immaculate Antbird Myrmeciza immaculata | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 whistled in near army ant column | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| F | Spotted Antbird Hylophylax naevioides | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 seen v. well thru 10x at 20'; singing lustily | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 | ||
| Black-faced Antthrush Formicarius analis | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | heard only | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | heard only | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| F | Streak-chested Antpitta Hylopezus perspicillatus | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 seen very well along dark headquarters trail;first sighted by Elaine; observed through scope | ||
| F | Fulvous-bellied Antpitta Hylopezus dives | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 seen well thru 10x calling, standing on log | ||
| F | Silvery-fronted Tapaculo Scytalopus argentifrons | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 very brief look at a calling bird; lots of others heard but not seen | ||
| F | White-collared Manakin Manacus candei | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 6 males in a couple of active leks; lots of wing-snapping | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 males at lek, wing-snapping; seen v. well | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 male wing-snapping at lek | ||
| F | Orange-collared Manakin Manacus aurantiacus | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 6 on their lek in Carara | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 2 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| F | White-ruffed Manakin Corapipo altera | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 male seen well thru 10x | ||
| h | Long-tailed Manakin Chiroxiphia linearis | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | heard only | ||
| F | White-crowned Manakin Pipra pipra | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 female bathing in hummingbird pools | ||
| Blue-crowned Manakin Pipra coronata | ||||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 male | ||
| F | Red-capped Manakin Pipra mentalis | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 female | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 4 both males and females seen | ||
| Yellow Tyrannulet Capsiempis flaveola | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| F | Greenish Elaenia Myiopagis viridicata | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| Yellow-bellied Elaenia Elaenia flavogaster | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 3 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 2: pair on a nest in an apple tree | ||
| F | Mountain Elaenia Elaenia frantzii | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 along Rio Savegre | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Torrent Tyrannulet Serpophaga cinerea | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 4 including two fledglings on rocks in Rio Savegre | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 2 | ||
| Ochre-bellied Flycatcher Mionectes oleagineus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Olive-striped Flycatcher Mionectes olivaceus | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 | ||
| F | Paltry Tyrannulet Zimmerius vilissimus | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen well | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 | ||
| F | Northern Scrub-Flycatcher Sublegatus arenarum | |||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 4 | ||
| F | Black-capped Pygmy-Tyrant Myiornis atricapillus | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 seen v. well thru 10x; v.small passerine | ||
| Scale-crested Pygmy-Tyrant Lophotriccus pileatus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| F | Northern Bentbill Oncostoma cinereigulare | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| F | Slate-headed Tody-Tyrant Poecilotriccus sylvia | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| h | Black-headed Tody-Flycatcher Todirostrum nigriceps | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | heard only at top of very tall tree | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only at top of canopy in poor light | ||
| Common Tody-Flycatcher Todirostrum cinereum | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 6 | ||
| 4/9/1997 | Carara Reserve: river trail | 6 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 at nest in R.N. garden | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| F | Eye-ringed Flatbill Rhynchocyclus brevirostris | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 at nest; seen well x10 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Yellow-olive Flycatcher Tolmomyias sulphurescens | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 pair at nest | ||
| White-throated Spadebill Platyrinchus mystaceus | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | heard only | ||
| F | Royal Flycatcher Onychorhynchus coronatus | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 seen well through scope; saw it displaying its remarkable crest | ||
| Sulphur-rumped Flycatcher Myiobius sulphureipygius | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 butter butt | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 from aerial tram | ||
| F | Tawny-chested Flycatcher Aphanotriccus capitalis | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 seen v. well thru 10x; local dist. in Costa Rica | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| F | Tufted Flycatcher Mitrephanes phaeocercus | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 6 in forest; seen well in great light | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 2 | ||
| Olive-sided Flycatcher Contopus cooperi | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| F | Dark Pewee Contopus lugubris | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| Eastern Wood-Pewee Contopus virens | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 | ||
| Tropical Pewee Contopus cinereus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| Yellow-bellied Flycatcher Empidonax flaviventris | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| Acadian Flycatcher Empidonax virescens | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 heard call note as well | ||
| Alder Flycatcher Empidonax alnorum | ||||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 heard calling | ||
| F | White-throated Flycatcher Empidonax albigularis | |||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | 1 seen well thru 10x at 30' | ||
| Least Flycatcher Empidonax minimus | ||||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 seen and hear calling | ||
| F | Yellowish Flycatcher Empidonax flavescens | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| F | Black-capped Flycatcher Empidonax atriceps | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 seen very well in good light; calling | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 | ||
| Black Phoebe Sayornis nigricans | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 4 | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| F | Long-tailed Tyrant Colonia colonus | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 5 great looks at long tail thru x30 in good light | ||
| Bright-rumped Attila Attila spadiceus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | heard only | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | heard only | ||
| 4/9/1997 | Carara Reserve: river trail | heard only | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | heard only | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| Dusky-capped Flycatcher Myiarchus tuberculifer | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 seen; many heard | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen and heard singing | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| F | Panama Flycatcher Myiarchus panamensis | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 seen well and studied closely in mangroves next to Tarcol lodge | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| Great Crested Flycatcher Myiarchus crinitus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | heard only | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen and heard singing | ||
| Brown-crested Flycatcher Myiarchus tyrannulus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| Great Kiskadee Pitangus sulphuratus | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | many | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 at fruit feeders | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 | ||
| Boat-billed Flycatcher Megarynchus pitangua | ||||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | 2 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 | ||
| Social Flycatcher Myiozetetes similis | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 3 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 pair nesting around main house | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 | ||
| Gray-capped Flycatcher Myiozetetes granadensis | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 seen well behind Jean's house at E.A.R.T.H. | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| F | White-ringed Flycatcher Conopias albovittata | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 seen v. well in good light thru x30 scope | ||
| F | Golden-bellied Flycatcher Myiodynastes hemichrysus | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 along Rio Savegre | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 seen well in good light x10 | ||
| Streaked Flycatcher Myiodynastes maculatus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| Sulphur-bellied Flycatcher Myiodynastes luteiventris | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2: pair at nest hole | ||
| Piratic Flycatcher Legatus leucophaius | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 1 | ||
| Tropical Kingbird Tyrannus melancholicus | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 3 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | many | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | several | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Eastern Kingbird Tyrannus tyrannus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| h | Thrush-like Schiffornis Schiffornis turdinus | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only several times in forest | ||
| Barred Becard Pachyramphus versicolor | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 female and 1 male seen fairly well on separate occasions | ||
| Cinnamon Becard Pachyramphus cinnamomeus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 in forest | ||
| White-winged Becard Pachyramphus polychopterus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Rose-throated Becard Pachyramphus aglaiae | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 this race is gray, not rose-throated | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 4 | ||
| 4/9/1997 | Carara Reserve: river trail | 4 | ||
| Masked Tityra Tityra semifasciata | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Gray-breasted Martin Progne chalybea | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| F | Mangrove Swallow Tachycineta albilinea | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 looks like Tree Swallow with white rump | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 at E.A.R.T.H.; white rump seen | ||
| Blue-and-white Swallow Pygochelidon cyanoleuca | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | several | ||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | several | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | several | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many; some nesting by cabins and other buildings | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | 1 | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | several | ||
| 1/19/1998 | Puerto Caldera (port on Pacific Coast near Puntarenas) | |||
| Northern Rough-winged Swallow Stelgidopteryx serripennis | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | several at Rio Birris water cachement area and at CATIE | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 at R. Birris | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several | ||
| Southern Rough-winged Swallow Stelgidopteryx ruficollis | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 pale rump seen | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 pale rump seen | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several: pale rump seen | ||
| Barn Swallow Hirundo rustica | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | several | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | several | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| F | Black-and-yellow Silky-flycatcher Phainoptila melanoxantha | |||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 1 male seen very well thru 30x in good light | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| F | Long-tailed Silky-flycatcher Ptilogonys caudatus | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 along Rio Savegre; seen very well thru 30x | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 6 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 3 | ||
| American Dipper Cinclus mexicanus | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 seen very well | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 2 adults feeding 2 juveniles along stream | ||
| Band-backed Wren Campylorhynchus zonatus | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| F | Rufous-naped Wren Campylorhynchus rufinucha | |||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 3 around Tarcol lodge | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/9/1997 | Carara Reserve: river trail | 4 | ||
| F | Black-throated Wren Thryothorus atrogularis | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 in tangles by garden; singing | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| F | Black-bellied Wren Thryothorus fasciatoventris | |||
| 4/9/1997 | Carara Reserve: river trail | 2 adult seen feeding fledgling; close range | ||
| Rufous-breasted Wren Thryothorus rutilus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| F | Riverside Wren Thryothorus semibadius | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| Bay Wren Thryothorus nigricapillus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 seen well and heard singing | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 | ||
| F | Stripe-breasted Wren Thryothorus thoracicus | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 3 | ||
| F | Rufous-and-white Wren Thryothorus rufalbus | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| F | Plain Wren Thryothorus modestus | |||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 typical Pacific race | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 Canebrake Wren: grayer, Caribbean race | ||
| House Wren Troglodytes aedon | ||||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 seen and heard singing | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 singing; seen in garden | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 | ||
| F | Ochraceous Wren Troglodytes ochraceus | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 5 seen at close range | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 3 seen at close range by cabins | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| F | Timberline Wren Thryorchilus browni | |||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 2 seen very well; singing; pished out of scrub growth at top of pass | ||
| White-breasted Wood-Wren Henicorhina leucosticta | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2: pair seen well in forest by hummingbird feeders | ||
| Gray-breasted Wood-Wren Henicorhina leucophrys | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 1 | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | heard only many times | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 | ||
| Scaly-breasted Wren Microcerculus marginatus | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen very well; heard singing; Whistling ,1,0,0,0,0,0,0 op of passWren,,,,,,,, at top of pass | ||
| Song Wren Cyphorhinus phaeocephalus | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen very well x10 at 25'; heard singing | ||
| F | Black-faced Solitaire Myadestes melanops | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 seen very well in forest; heard singing often | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 seen well and heard singing | ||
| F | Orange-billed Nightingale-Thrush Catharus aurantiirostris | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 seen very well; heard singing | ||
| F | Slaty-backed Nightingale-Thrush Catharus fuscater | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 seen very well; heard singing | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 seen very well thru 10x | ||
| F | Black-billed Nightingale-Thrush Catharus gracilirostris | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 1 in forest; heard singing | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 6 quite common at this elevation; heard singing | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | several | ||
| F | Ruddy-capped Nightingale-Thrush Catharus frantzii | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 along Rio Savegre; heard singing | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| F | Black-headed Nightingale-Thrush Catharus mexicanus | |||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 seen very well in forest; also heard singing | ||
| Swainson's Thrush Catharus ustulatus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 3 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 2 | ||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | many: really abundant here | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | several | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 3 | ||
| F | Sooty Robin Turdus nigrescens | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 3 at higher elevations along road | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | many; abundant at this elevation | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | several along road to highway at higher elev. | ||
| F | Mountain Robin Turdus plebejus | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | many: really abundant here, replacing Clay-colored Robin at these elevations | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| Clay-colored Robin Turdus grayi | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | many | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | many | ||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | many | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 4 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | several | ||
| F | White-throated Thrush Turdus assimilis | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 shy, but finally seen well x10 in good light | ||
| Tawny-faced Gnatwren Microbates cinereiventris | ||||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 seen very well at close range x10 | ||
| Long-billed Gnatwren Ramphocaenus melanurus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | heard only | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| Tropical Gnatcatcher Polioptila plumbea | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/9/1997 | Carara Reserve: river trail | 3 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| F | White-throated Magpie-Jay Calocitta formosa | |||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 5 including adults feeding at least 1 juv. | ||
| Brown Jay Cyanocorax morio | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | several | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 4 at fruit feeders | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 4 at fruit feeders | ||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | 2 | ||
| h | Silvery-throated Jay Cyanolyca argentigula | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | heard only; small flock came fairly close but never revealed itself | ||
| House Sparrow Passer domesticus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 at feeders in Jean's yard | ||
| Mangrove Vireo Vireo pallens | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | heard only | ||
| Yellow-throated Vireo Vireo flavifrons | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 seen well | ||
| F | Yellow-winged Vireo Vireo carmioli | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 foraging in trees by cabins | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| Brown-capped Vireo Vireo leucophrys | ||||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 in one feeding flock in forest | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 3 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| Philadelphia Vireo Vireo philadelphicus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 seen very well | ||
| Yellow-green Vireo Vireo flavoviridis | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 yellow vent area seen well | ||
| F | Tawny-crowned Greenlet Hylophilus ochraceiceps | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 pair seen well foraging in forest | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 brown crown seen | ||
| Lesser Greenlet Hylophilus decurtatus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| h | Green Shrike-Vireo Vireolanius pulchellus | |||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | heard only | ||
| Rufous-browed Peppershrike Cyclarhis gujanensis | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 in mangroves | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| Golden-winged Warbler Vermivora chrysoptera | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 in tree by R.N. garden | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| Tennessee Warbler Vermivora peregrina | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| F | Flame-throated Warbler Parula gutturalis | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 6 fairly common in feeding flocks in forest andin orchard | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 2 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| Tropical Parula Parula pitiayumi | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 singing; black mask seen | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 | ||
| Yellow Warbler Dendroica petechia | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | several in mangroves by Tarcol lodge | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many of ordinary race; 3 of Mangrove race | ||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| Chestnut-sided Warbler Dendroica pensylvanica | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/9/1997 | Carara Reserve: river trail | 4 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | several; common migrant here | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 3 | ||
| Magnolia Warbler Dendroica magnolia | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Black-throated Green Warbler Dendroica virens | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | female | ||
| Blackburnian Warbler Dendroica fusca | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 male | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| Black-and-white Warbler Mniotilta varia | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| American Redstart Setophaga ruticilla | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| Prothonotary Warbler Protonotaria citrea | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| Ovenbird Seiurus aurocapillus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| Northern Waterthrush Seiurus noveboracensis | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 in mangroves by Tarcol lodge | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 3 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | several | ||
| 4/9/1997 | Carara Reserve: river trail | several | ||
| Kentucky Warbler Oporornis formosus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 bathing at hummingbird pools in late afternoon | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 | ||
| Mourning Warbler Oporornis philadelphia | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| Olive-crowned Yellowthroat Geothlypis semiflava | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 in wet meadow | ||
| Gray-crowned Yellowthroat Geothlypis poliocephala | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 in wet meadow; singing | ||
| Wilson's Warbler Wilsonia pusilla | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 3 | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | several | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | several | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| Canada Warbler Wilsonia canadensis | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 3 | ||
| Slate-throated Redstart Myioborus miniatus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 bathing at hummingbird pools | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 | ||
| F | Collared Redstart Myioborus torquatus | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 1 male along Rio Savegre; seen v. well at closerange | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 3 | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 1 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 | ||
| Golden-crowned Warbler Basileuterus culicivorus | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| F | Rufous-capped Warbler Basileuterus rufifrons | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 seen well thru 10x | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| F | Black-cheeked Warbler Basileuterus melanogenys | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 4 seen v. well along stream in forest | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | pair seen very well along trail at top of volcano | ||
| Three-striped Warbler Basileuterus tristriatus | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| Buff-rumped Warbler Basileuterus fulvicauda | ||||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 along stream; buff rump seen very well x10 | ||
| F | Wrenthrush Zeledonia coronata | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 singing birds seen v. well x10 at 75'; crown patch, pink legs | ||
| Bananaquit Coereba flaveola | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 in verbena in garden | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 | ||
| F | Common Bush-Tanager Chlorospingus ophthalmicus | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | many seen very well | ||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 1 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 4 | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
| F | Sooty-capped Bush-Tanager Chlorospingus pileatus | |||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 6 along stream in forest; with feeding flocks | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 3 | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | several seen well | ||
| Ashy-throated Bush-Tanager Chlorospingus canigularis | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| F | Black-and-yellow Tanager Chrysothlypis chrysomelaena | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 in forest | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 flew by the aerial tram | ||
| F | Olive Tanager Chlorothraupis carmioli | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | many in forest | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | several | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 6 | ||
| F | Gray-headed Tanager Eucometis penicillata | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 seen through scope | ||
| White-shouldered Tanager Tachyphonus luctuosus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| White-lined Tanager Tachyphonus rufus | ||||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 2: male is black; female is brown | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 at fruit feeders | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 4 | ||
| Red-throated Ant-Tanager Habia fuscicauda | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 | ||
| Hepatic Tanager Piranga flava | ||||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 2: pair in tree by hummingbird feeders | ||
| Scarlet Tanager Piranga olivacea | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 black wings seen | ||
| Summer Tanager Piranga rubra | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 in tree by garden | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| Flame-colored Tanager Piranga bidentata | ||||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 pacific race | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2 | ||
| White-winged Tanager Piranga leucoptera | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 male seen very well x10 in good light | ||
| F | Crimson-collared Tanager Ramphocelus sanguinolentus | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 male at tree in Jean's back yard; seen x10 inexcellent light at 75' | ||
| F | Passerini's Tanager Ramphocelus passerinii | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 2: pair coming to feeder | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 3 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | several | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 4 | ||
| F | Cherrie's Tanager Ramphocelus costaricensis | |||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 4 | ||
| Blue-gray Tanager Thraupis episcopus | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 1 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 coming to fruit feeder | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | many | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 4 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | many | ||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | several | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | several | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | several | ||
| Palm Tanager Thraupis palmarum | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 6 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 | ||
| Scrub Euphonia Euphonia affinis | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| F | Yellow-crowned Euphonia Euphonia luteicapilla | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 seen very well; heard singing | ||
| Yellow-throated Euphonia Euphonia hirundinacea | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| F | Elegant Euphonia Euphonia elegantissima | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 seen very well x10 in good light at 30' | ||
| F | Tawny-capped Euphonia Euphonia anneae | |||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 seen very well thru 10x | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 seen well x10 in good light at 30' | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 2 tawny-caps seen very well | ||
| F | Golden-browed Chlorophonia Chlorophonia callophrys | |||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 3 seen thru 30x and 10x in great light; 2 malesand 1 female; also heard singing | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | heard only | ||
| F | Plain-colored Tanager Tangara inornata | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 seen well; small, thin bill; uncommon | ||
| Silver-throated Tanager Tangara icterocephala | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 6 | ||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 8 common here | ||
| Speckled Tanager Tangara guttata | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| Bay-headed Tanager Tangara gyrola | ||||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| F | Golden-hooded Tanager Tangara larvata | |||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 4 seen v. well in good light thru 30x | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 | ||
| F | Spangle-cheeked Tanager Tangara dowii | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 6 gorgeous views in great light x30 | ||
| F | Scarlet-thighed Dacnis Dacnis venusta | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 female | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 female | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 2 females | ||
| Green Honeycreeper Chlorophanes spiza | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 3 incl. 2 males and 1 female | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2: male and female | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 | ||
| Red-legged Honeycreeper Cyanerpes cyaneus | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 4 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 male seen at Jean's feeder | ||
| Blue-black Grassquit Volatinia jacarina | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 Johnny jump-up behavior seen | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 at Rio Birris water cachement area | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| Variable Seedeater Sporophila corvina | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 4 | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 1 at R.N. garden | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 in garden | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 | ||
| White-collared Seedeater Sporophila torqueola | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 in wet meadow; seen well | ||
| F | Thick-billed Seed-Finch Oryzoborus funereus | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen well thru 30x and heard singing | ||
| Yellow-faced Grassquit Tiaris olivacea | ||||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | 3 at Rio Birris water cachement area | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 in garden | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 3 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 3 | ||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 2 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 6 | ||
| F | Slaty Flowerpiercer Diglossa plumbea | |||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 2: one in garden; one by bridge 8km from lodge towards highway | ||
| F | Yellow-thighed Finch Pselliophorus tibialis | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 2 seen v. well along road; yellow thighs very obvious | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 3 along stream in forest | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 3 | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | 2 seen very well | ||
| F | Large-footed Finch Pezopetes capitalis | |||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | 1 seen well along Rio Savegre | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 5 incl. 1 fledgling in garden behind La Georgina restaurant at km 97 | ||
| F | White-naped Brush-Finch Atlapetes albinucha | |||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 1 seen v. well for about 30 secs. in good lightat 70' x10 eating rice on ground below feedersYellow-throated race (A. gutteralis) | ||
| Chestnut-capped Brush-Finch Buarremon brunneinucha | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 seen very well in forest | ||
| Orange-billed Sparrow Arremon aurantiirostris | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 1 | ||
| 4/8/1997 | Carara Reserve: afternoon visit to river trail | 4 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| F | Black-striped Sparrow Arremonops conirostris | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 3 in garden, feeding on rice on ground | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 3 | ||
| F | White-eared Ground-Sparrow Melozone leucotis | |||
| 4/16/1997 | Hotel Zurqui grounds; 10 m. north of San Jose; at dusk | 1 seen well x10 at 20' across road from hotel | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 | ||
| Rufous-collared Sparrow Zonotrichia capensis | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 4 | ||
| 4/9/1997 | Alberge de Montana Savegre (at about 7200 ft. elev.) | many; abundant here | ||
| 4/10/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | many | ||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | many | ||
| 4/11/1997 | Alberge de Montana Savegre (at approx. 7200 ft. elev.) | 4 | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | several | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 | ||
| 4/17/1997 | fields across main road from Hotel Zurqui; 10m. N of San Jose | many | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | several | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | several | ||
| 1/19/1998 | Puerto Caldera (port on Pacific Coast near Puntarenas) | |||
| F | Volcano Junco Junco vulcani | |||
| 4/10/1997 | Cerro de la Muerte (Interamerican Hwy km 80-97); up to 10500' | 2 fierce look seen v. well; pished out of scrub | ||
| Grayish Saltator Saltator coerulescens | ||||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | heard only at Rio Birris | ||
| Buff-throated Saltator Saltator maximus | ||||
| 4/9/1997 | Carara Reserve: river trail | 2 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 4 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 at feeders | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 1 | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 2 at fruit feeders | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 | ||
| Black-headed Saltator Saltator atriceps | ||||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 2 in forest | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 in scrub next to garden | ||
| Slate-colored Grosbeak Saltator grossus | ||||
| 4/18/1997 | Virgen del Socorro river gorge; Caribbean slope at 2500' | 1 seen very well; pink bill very evident | ||
| F | Black-faced Grosbeak Caryothraustes poliogaster | |||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 seen building nest in palm frond | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 1 seen well at close range along entrance road | ||
| Rose-breasted Grosbeak Pheucticus ludovicianus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 male and female | ||
| Blue-black Grosbeak Cyanocompsa cyanoides | ||||
| 4/9/1997 | Carara Reserve: river trail | 1 seen very well through 30x scope; singing | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 seen well and heard singing | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 | ||
| Blue Grosbeak Guiraca caerulea | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | 1 male; buffy wingbars seen well | ||
| Red-winged Blackbird Agelaius phoeniceus | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | several in grassy areas adjacent to mangroves by Tarcol lodge | ||
| Eastern Meadowlark Sturnella magna | ||||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 2 in grassy field on north side of R. Tarcoles | ||
| Great-tailed Grackle Quiscalus mexicanus | ||||
| 4/6/1997 | Tarcol lodge; overlook above waterfall (road to Bijagual) | many | ||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | many | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | many | ||
| 4/9/1997 | Carara Reserve: river trail | many | ||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | several | ||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | many | ||
| 1/19/1998 | Puerto Caldera (port on Pacific Coast near Puntarenas) | |||
| Bronzed Cowbird Molothrus aeneus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 3 | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 5 at feeders | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 3 | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 6 at feeders | ||
| 4/18/1997 | Chinchon Waterfall hummingbird feeders;nr Vera Blanca (6000') | 2 | ||
| Giant Cowbird Molothrus oryzivorus | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 1 along road to E.A.R.T.H. from Siquerres | ||
| Baltimore Oriole Icterus galbula | ||||
| 4/7/1997 | Carara Reserve: river and h'quarters trails; Tarcol R. mouth | 2 | ||
| 4/8/1997 | Rio Tarcoles scrub trail near Tarcol Lodge; Playa Azul | 1 | ||
| 4/9/1997 | Carara Reserve: river trail | 1 | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | several | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 at fruit feeders | ||
| Black-cowled Oriole Icterus prosthemelas | ||||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | 2 at Jean's feeder | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | 1 male at fruit feeder | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 male at fruit feeders | ||
| Scarlet-rumped Cacique Cacicus uropygialis | ||||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | 1 seen thru 10x; scarlet rump glimpsed | ||
| 4/16/1997 | Rancho Naturalista garden (0530-0700) | 2 perched in tree thru 30x; rump color seen | ||
| 4/17/1997 | Aerial Tram adjacent to Braulio Carillo Park | 2 | ||
| F | Chestnut-headed Oropendola Psarocolius wagleri | |||
| 4/14/1997 | R. Birris water cachement area; Tapanti National Reserve | 4 seen briefly from Oropendola Trail as they flew up river | ||
| F | Montezuma Oropendola Gymnostinops montezuma | |||
| 4/11/1997 | C.A.T.I.E. ponds; Rancho Naturalista gardens | many at colony nesting in tree by R.N. gardens;several males seen displaying and coming to feed at fruit | ||
| 4/12/1997 | Carib. lowlands: R. Cimmaron nr Siquerres; EARTH nr Guapiles | many | ||
| 4/12/1997 | Rancho Naturalista gardens and trails; Tuis nr. Turrialba | many | ||
| 4/15/1997 | Rancho Naturalista garden and trails, Tuis nr. Turrialba | many | ||
| 1/19/1998 | en route to and at Poas Volcano National Park | |||
1181 sightings; 431 species seen or heard; 156 life birds (including 5 heard only).