Cumulative Checklist
With Gavin Bieber as leader
- Column A = number of tours out of four on which this species has been recorded
- Column B = number of days this species was seen on the 2011 tour
- Column C = maximum daily count for this species on the 2011 tour
- Column D = X= Also seen in 2011. E= Endemic to Puerto Rico H= Heard Only
| A | B | C | D | ||
|---|---|---|---|---|---|
| 4 | West Indian Whistling-Duck | 2 | 17 | Dendrocygna arborea | |
| 3 | White-cheeked Pintail | 4 | 4 | Anas bahamensis | |
| 4 | Blue-winged Teal | 3 | 100 | Anas discors | |
| 1 | Masked Duck | Nomonyx dominicus | |||
| 4 | Ruddy Duck | 1 | 8 | Oxyura jamaicensis | |
| 2 | Least Grebe | 2 | 1 | Tachybaptus dominicus | |
| 3 | Pied-billed Grebe | 2 | 4 | Podilymbus podiceps | |
| 3 | White-tailed Tropicbird | 1 | 6 | Phaethon lepturus | |
| 3 | Brown Booby | 2 | 20 | Sula leucogaster | |
| 4 | Brown Pelican | 5 | 12 | Pelecanus occidentalis | |
| 4 | Magnificent Frigatebird | 5 | 20 | Fregata magnificens | |
| 3 | Least Bittern | 2 | 1 | Ixobrychus exilis | |
| 4 | Great Blue Heron | 2 | 3 | Ardea herodias | |
| 4 | Great Egret | 5 | 35 | Ardea alba | |
| 4 | Snowy Egret | 2 | 10 | Egretta thula | |
| 3 | Little Blue Heron | 1 | 1 | Egretta caerulea | |
| 4 | Tricolored Heron | 2 | 5 | Egretta tricolor | |
| 4 | Cattle Egret | 5 | 250 | Bubulcus ibis | |
| 4 | Green Heron | 4 | 10 | Butorides virescens | |
| 3 | Black-crowned Night-Heron | 2 | 4 | Nycticorax nycticorax | |
| 2 | Yellow-crowned Night-Heron | 1 | 1 | Nycticorax violaceus | |
| 4 | Glossy Ibis | 3 | 20 | Plegadis falcinellus | |
| 4 | Turkey Vulture | 4 | 60 | Cathartes aura | |
| 4 | Osprey | 4 | 6 | Pandion haliaetus | |
| 1 | Sharp-shinned Hawk | Accipiter striatus | |||
| 4 | Red-tailed Hawk | 5 | 6 | Buteo jamaicensis | |
| 4 | American Kestrel | 3 | 4 | Falco sparverius | |
| 2 | Merlin | Falco columbarius | |||
| 2 | Peregrine Falcon | 1 | 2 | Falco peregrinus | |
| 1 | Clapper Rail | Rallus longirostris | |||
| 3 | Sora | Porzana carolina | |||
| 1 | Yellow-breasted Crake | Porzana flaviventer | |||
| 4 | Purple Gallinule | 2 | 8 | Porphyrula martinica | |
| 4 | Common Gallinule | 5 | 50 | Gallinula galeata | |
| 4 | American Coot | 1 | 1 | Fulica americana | |
| 4 | Caribbean Coot | 4 | 12 | Fulica caribaea | |
| 1 | Black-bellied Plover | 4 | 12 | Pluvialis squatarola | |
| 1 | Snowy Plover | Charadrius alexandrinus | |||
| 2 | Wilson's Plover | 1 | 2 | Charadrius wilsonia | |
| 2 | Semipalmated Plover | 2 | 10 | Charadrius semipalmatus | |
| 3 | Killdeer | 2 | 6 | Charadrius vociferus | |
| 4 | Black-necked Stilt | 5 | 75 | Himantopus mexicanus | |
| 3 | Spotted Sandpiper | 3 | 3 | Actitis macularia | |
| 4 | Greater Yellowlegs | 1 | 2 | Tringa melanoleuca | |
| 1 | Willet | 2 | 2 | Tringa semipalmatus | |
| 3 | Lesser Yellowlegs | 4 | 30 | Tringa flavipes | |
| 3 | Ruddy Turnstone | 1 | 9 | Arenaria interpres | |
| 1 | Sanderling | Calidris alba | |||
| 3 | Semipalmated Sandpiper | 1 | 350 | Calidris pusilla | |
| 3 | Western Sandpiper | 1 | 30 | Calidris mauri | |
| 3 | Least Sandpiper | 1 | 100 | Calidris minutilla | |
| 2 | Stilt Sandpiper | 2 | 150 | Calidris himantopus | |
| 2 | Wilson's Snipe | 1 | 1 | Gallinago delicata | |
| 2 | Laughing Gull | 1 | 30 | Leucophaeus atricilla | |
| 1 | Sandwich Tern | 1 | 3 | Thalasseus sandvicensis | |
| 3 | Royal Tern | 2 | 10 | Thalasseus maxima | |
| 4 | Rock Pigeon | 5 | 80 | Columba livia | |
| 4 | Scaly-naped Pigeon | 2 | 20 | Patagioenas squamosa | |
| 1 | White-crowned Pigeon | Patagioenas leucocephala | |||
| 2 | Plain Pigeon | 1 | 6 | Patagioenas inornata | |
| 4 | Collared-Dove | 2 | 12 | Streptopelia decaocto/roseogrisea | |
| 4 | White-winged Dove | 5 | 20 | Zenaida asiatica | |
| 4 | Zenaida Dove | 4 | 20 | Zenaida aurita | |
| 3 | Mourning Dove | 2 | 20 | Zenaida macroura | |
| 4 | Common Ground-Dove | 5 | 12 | Columbina passerina | |
| 4 | Key West Quail-Dove | 1 | 1 | Geotrygon chrysia | |
| 1 | Ruddy Quail-Dove | 1 | 3 | Geotrygon montana | |
| 2 | White-winged Parakeet | 2 | 6 | Brotogeris versicolurus | |
| 2 | Monk Parakeet | 2 | 1 | Myiopsitta monachus | |
| 1 | Puerto Rican Parrot | E | Amazona vittata | ||
| 4 | Mangrove Cuckoo | 5 | 3 | Coccyzus minor | |
| 4 | Puerto Rican Lizard-Cuckoo | 4 | 2 | E | Coccyzus vieilloti |
| 4 | Smooth-billed Ani | 3 | 10 | Crotophaga ani | |
| 4 | Puerto Rican Screech-Owl | 2 | 1 | E | Otus nudipes |
| 4 | Puerto Rican Nightjar | 3 | 4 | E | Caprimulgus noctitherus |
| 4 | Antillean Mango | 4 | 4 | Anthracothorax dominicus | |
| 4 | Green Mango | 1 | 6 | E | Anthracothorax viridis |
| 4 | Green-throated Carib | 1 | 5 | Eulampis holosericeus | |
| 4 | Antillean Crested Hummingbird | 1 | 2 | Orthorhyncus cristatus | |
| 4 | Puerto Rican Emerald | 1 | 3 | E | Chlorostilbon maugaeus |
| 4 | Puerto Rican Tody | 4 | 8 | E | Todus mexicanus |
| 4 | Belted Kingfisher | 1 | 1 | Ceryle alcyon | |
| 4 | Puerto Rican Woodpecker | 4 | 4 | E | Melanerpes portoricensis |
| 4 | Caribbean Elaenia | 3 | 2 | Elaenia martinica | |
| 4 | Puerto Rican Pewee | 3 | 4 | E | Contopus [latirostris] portorincensis |
| 4 | Puerto Rican Flycatcher | 4 | 6 | E | Myiarchus antillarum |
| 4 | Gray Kingbird | 5 | 50 | Tyrannus dominicensis | |
| 4 | Loggerhead Kingbird | 1 | 2 | E | Tyrannus [caudifasciatus] taylori |
| 4 | Puerto Rican Vireo | 2 | 8 | E | Vireo latimeri |
| 4 | Black-whiskered Vireo | 4 | 2 | Vireo altiloquus | |
| 3 | Caribbean Martin | 2 | 6 | Progne dominicensis | |
| 4 | Cave Swallow | 1 | 150 | Pterochelidon fulva | |
| 4 | Red-legged Thrush | 3 | 15 | Turdus plumbeus | |
| 4 | Northern Mockingbird | 4 | 3 | Mimus polyglottos | |
| 4 | Pearly-eyed Thrasher | 5 | 10 | Margarops fuscatus | |
| 3 | Northern Parula | 3 | 4 | Parula americana | |
| 4 | Golden Yellow Warbler | 1 | 3 | Dendroica petechia | |
| 1 | Cape May Warbler | Dendroica tigrina | |||
| 2 | Black-throated Blue Warbler | Dendroica caerulescens | |||
| 4 | Adelaide's Warbler | 4 | 4 | E | Dendroica adelaidae |
| 3 | Prairie Warbler | 1 | 1 | Dendroica discolor | |
| 1 | Blackpoll Warbler | Dendroica striata | |||
| 4 | Elfin Woods Warbler | 1 | 5 | E | Dendroica angelae |
| 3 | Black-and-white Warbler | 1 | 1 | Mniotilta varia | |
| 4 | American Redstart | 1 | 1 | Setophaga ruticilla | |
| 1 | Ovenbird | Seiurus aurocapillus | |||
| 4 | Northern Waterthrush | 3 | 3 | Parkesia noveboracensis | |
| 1 | Hooded Warbler | Wilsonia citrina | |||
| 4 | Bananaquit | 5 | 30 | Coereba flaveola | |
| 4 | Puerto Rican Spindalis | 3 | 12 | E | Spindalis portoricensis |
| 4 | Puerto Rican Tanager | 1 | 25 | E | Nesospingus speculiferus |
| 3 | Yellow-faced Grassquit | 3 | 10 | Tiaris olivacea | |
| 4 | Black-faced Grassquit | 4 | 12 | Tiaris bicolor | |
| 4 | Puerto Rican Bullfinch | 3 | 5 | E | Loxigilla portoricensis |
| 1 | Grasshopper Sparrow | Ammodramus savannarum borinquensis | |||
| 4 | Yellow-shouldered Blackbird | 1 | 2 | E | Agelaius xanthomus |
| 4 | Greater Antillean Grackle | 5 | 60 | Quiscalus niger | |
| 4 | Shiny Cowbird | 4 | 2 | Molothrus bonariensis | |
| 4 | Puerto Rican Oriole | 2 | 2 | E | Icterus portoricensis |
| 3 | Venezuelan Troupial | 4 | 7 | Icterus icterus | |
| 4 | Antillean Euphonia | 1 | 2 | Euphonia musica sclateri | |
| 4 | House Sparrow | 2 | 12 | Passer domesticus | |
| 2 | Orange Bishop | 2 | 80 | Euplectes franciscanus | |
| 2 | Orange-cheeked Waxbill | 3 | 60 | Estrilda melpoda | |
| 2 | Nutmeg Manakin | Lonchura punctulata | |||
| 2 | Bronze Manakin | 2 | 7 | Lonchura cucullata | |
| 1 | Pin-tailed Whydah | 1 | 4 | Vidua macroura | |
Amphibians and Reptiles |
|||||
| 4 | Puerto Rican Coqui | X | Eleutherodactylus coqui | ||
| 4 | American Bullfrog | X | Rana catesbeiana | ||
| 1 | Pig Frog | Rana grylio | |||
| 1 | Cane Toad | X | Bufo marinus | ||
| 3 | Central American Slider | X | Trachemys stejnegeri | ||
| 2 | Red-eared Slider | X | Trachemys scripta | ||
| 1 | Spectacled Caiman | Caiman crocodilus | |||
| 4 | Puerto Rican Ameiva | X | Ameiva exsul | ||
| 1 | Blue-tailed Ameiva | Ameiva wetmorei | |||
| 4 | Puerto Rican Crested Anole | X | Anolis cristatus | ||
| 3 | Barred Anole | Anolis stratulus | |||
| 4 | Green Iguana | X | Iguana iguana | ||
| 2 | Puerto Rican Racer | Alsophis portoricensis | |||