| AcoWoo | Acorn Woodpecker |
| AltOri | Altamira Oriole |
| AmBDuc | American Black Duck |
| AmBOwl | American Barn Owl |
| AmGPlo | American Golden-Plover |
| AmHGul | American Herring Gull |
| AmTSpa | American Tree Sparrow |
| AmWPel | American White Pelican |
| AmeAvo | American Avocet |
| AmeBit | American Bittern |
| AmeCoo | American Coot |
| AmeCro | American Crow |
| AmeGol | American Goldfinch |
| AmeKes | American Kestrel |
| AmeOys | American Oystercatcher |
| AmePip | American Pipit |
| AmeRed | American Redstart |
| AmeRob | American Robin |
| AmeWig | American Wigeon |
| AmeWoo | American Woodcock |
| Anhing | Anhinga |
| AnnHum | Anna's Hummingbird |
| AplFal | Aplomado Falcon |
| AstFly | Ash-throated Flycatcher |
| AudOri | Audubon's Oriole |
| BabWar | Bay-breasted Warbler |
| BacSpa | Bachman's Sparrow |
| BalEag | Bald Eagle |
| BalOri | Baltimore Oriole |
| BanSwa | Bank Swallow |
| BarGol | Barrow's Goldeneye |
| BarOwl | Barred Owl |
| BarSwa | Barn Swallow |
| BatPig | Band-tailed Pigeon |
| BawWar | Black-and-white Warbler |
| BbWDuc | Black-bellied Whistling-Duck |
| BcNHer | Black-crowned Night Heron |
| BelKin | Belted Kingfisher |
| BewWre | Bewick's Wren |
| BkbCuc | Black-billed Cuckoo |
| BkbMag | Black-billed Magpie |
| BkbPlo | Black-bellied Plover |
| BkcChi | Black-capped Chickadee |
| BkcHum | Black-chinned Hummingbird |
| BkcTit | Black-crested Titmouse |
| BkhGro | Black-headed Grosbeak |
| BknSti | Black-necked Stilt |
| BktSpa | Black-throated Sparrow |
| BlaWar | Blackburnian Warbler |
| BlaWar | Blackpoll Warbler |
| BlkOys | Black Oystercatcher |
| BlkPho | Black Phoebe |
| BlkRai | Black Rail |
| BlkSco | Black Scoter |
| BlkSki | Black Skimmer |
| BlkTer | Black Tern |
| BlkTur | Black Turnstone |
| BlkVul | Black Vulture |
| BluGro | Blue Grosbeak |
| BluJay | Blue Jay |
| BnhCow | Brown-headed Cowbird |
| BnhNut | Brown-headed Nuthatch |
| Boboli | Bobolink |
| BonGul | Bonaparte's Gull |
| BotGra | Boat-tailed Grackle |
| BraCor | Brandt's Cormorant |
| Brant | Brant |
| BrbHum | Broad-billed Hummingbird |
| BreBla | Brewer's Blackbird |
| BreSpa | Brewer's Sparrow |
| BriTit | Bridled Titmouse |
| BrnCre | Brown Creeper |
| BrnPel | Brown Pelican |
| BrnThr | Brown Thrasher |
| BroCow | Bronzed Cowbird |
| BrtHum | Broad-tailed Hummingbird |
| BrwHaw | Broad-winged Hawk |
| BtBWar | Black-throated Blue Warbler |
| BtGWar | Black-throated Gray Warbler |
| BtGWar | Black-throated Green Warbler |
| BubHum | Buff-bellied Hummingbird |
| BubSan | Buff-breasted Sandpiper |
| Buffle | Bufflehead |
| BugGna | Blue-gray Gnatcatcher |
| BuhVir | Blue-headed Vireo |
| BulOri | Bullock's Oriole |
| BurOwl | Burrowing Owl |
| Bushti | Bushtit |
| BuwTea | Blue-winged Teal |
| BuwWar | Blue-winged Warbler |
| CaMWar | Cape May Warbler |
| CaSJay | California Scrub-Jay |
| CacWre | Cactus Wren |
| CalCon | California Condor |
| CalGna | California Gnatcatcher |
| CalGul | California Gull |
| CalQua | California Quail |
| CalThr | California Thrasher |
| CalTow | California Towhee |
| CanGoo | Canada Goose |
| CanJay | Canada Jay |
| CanTow | Canyon Towhee |
| CanWar | Canada Warbler |
| CanWre | Canyon Wren |
| Canvas | Canvasback |
| CarChi | Carolina Chickadee |
| CarWre | Carolina Wren |
| CasTer | Caspian Tern |
| CasVir | Cassin's Vireo |
| CavSwa | Cave Swallow |
| CedWax | Cedar Waxwing |
| CerWar | Cerulean Warbler |
| ChbChi | Chestnut-backed Chickadee |
| CheMun | Chestnut Munia |
| ChiRav | Chihuahuan Raven |
| ChiSpa | Chipping Sparrow |
| ChiSwi | Chimney Swift |
| ChsWar | Chestnut-sided Warbler |
| Chukar | Chukar |
| Chwwid | Chuck-will's-widow |
| CinTea | Cinnamon Teal |
| ClaGre | Clark's Grebe |
| ClaNut | Clark's Nutcracker |
| ClaRai | Clapper Rail |
| ClcThr | Clay-colored Thrush |
| CliSwa | Cliff Swallow |
| CoGDov | Common Ground Dove |
| ComGal | Common Gallinule |
| ComGol | Common Goldeneye |
| ComGra | Common Grackle |
| ComGul | Common Gull |
| ComLoo | Common Loon |
| ComMer | Common Merganser |
| ComMur | Common Murre |
| ComMyn | Common Myna |
| ComNig | Common Nighthawk |
| ComPau | Common Pauraque |
| ComRav | Common Raven |
| ComTer | Common Tern |
| ComWax | Common Waxbill |
| ComYel | Common Yellowthroat |
| CooHaw | Cooper's Hawk |
| CosHum | Costa's Hummingbird |
| CouKin | Couch's Kingbird |
| CrC(No | Crested Caracara (Northern) |
| CubThr | Curve-billed Thrasher |
| DaeJun | Dark-eyed Junco |
| Dickci | Dickcissel |
| DocCor | Double-crested Cormorant |
| DowWoo | Downy Woodpecker |
| Dunlin | Dunlin |
| DusFly | Dusky Flycatcher |
| DusGro | Dusky Grouse |
| EWpwil | Eastern Whip-poor-will |
| EaSOwl | Eastern Screech-Owl |
| EaWPew | Eastern Wood-Pewee |
| EarGre | Eared Grebe |
| EasBlu | Eastern Bluebird |
| EasKin | Eastern Kingbird |
| EasMea | Eastern Meadowlark |
| EasPho | Eastern Phoebe |
| EasTow | Eastern Towhee |
| EgyGoo | Egyptian Goose |
| EleTer | Elegant Tern |
| EuCDov | Eurasian Collared-Dove |
| EurSta | European Starling |
| EurWig | Eurasian Wigeon |
| EveGro | Evening Grosbeak |
| FePOwl | Ferruginous Pygmy-Owl |
| FerHaw | Ferruginous Hawk |
| FieSpa | Field Sparrow |
| FisCro | Fish Crow |
| FlSJay | Florida Scrub-Jay |
| ForTer | Forster's Tern |
| FoxSpa | Fox Sparrow |
| FraGul | Franklin's Gull |
| FuWDuc | Fulvous Whistling-Duck |
| GBbGul | Great Black-backed Gull |
| GWfGoo | Greater White-fronted Goose |
| Gadwal | Gadwall |
| GamQua | Gambel's Quail |
| GcRFin | Gray-crowned Rosy-Finch |
| GilWoo | Gila Woodpecker |
| GloIbi | Glossy Ibis |
| GntTow | Green-tailed Towhee |
| GnwTea | Green-winged Teal |
| GocKin | Golden-crowned Kinglet |
| GocSpa | Golden-crowned Sparrow |
| GofWoo | Golden-fronted Woodpecker |
| GolEag | Golden Eagle |
| GowWar | Golden-winged Warbler |
| GrBHer | Great Blue Heron |
| GrCFly | Great Crested Flycatcher |
| GrHOwl | Great Horned Owl |
| GraSpa | Grasshopper Sparrow |
| GreCor | Great Cormorant |
| GreEgr | Great Egret |
| GreFri | Great Frigatebird |
| GreKis | Great Kiskadee |
| GreRoa | Greater Roadrunner |
| GreSca | Greater Scaup |
| GreYel | Greater Yellowlegs |
| GrnHer | Green Heron |
| GrnJay | Green Jay |
| GrnKin | Green Kingfisher |
| GrnPar | Green Parakeet |
| GrtGra | Great-tailed Grackle |
| GryCat | Gray Catbird |
| GryHaw | Gray Hawk |
| GubTer | Gull-billed Tern |
| GycThr | Gray-cheeked Thrush |
| HaiWoo | Hairy Woodpecker |
| HarDuc | Harlequin Duck |
| HarHaw | Harris's Hawk |
| HarSpa | Harris's Sparrow |
| HawCoo | Hawaiian Coot |
| HawGoo | Hawaiian Goose |
| HeeGul | Heermann's Gull |
| HerThr | Hermit Thrush |
| HooMer | Hooded Merganser |
| HooOri | Hooded Oriole |
| HooWar | Hooded Warbler |
| HorGre | Horned Grebe |
| HorLar | Horned Lark |
| HouFin | House Finch |
| HouSpa | House Sparrow |
| HutVir | Hutton's Vireo |
| IncDov | Inca Dove |
| IndBun | Indigo Bunting |
| IndPea | Indian Peafowl |
| JavSpa | Java Sparrow |
| JunTit | Juniper Titmouse |
| KenWar | Kentucky Warbler |
| Killde | Killdeer |
| KinRai | King Rail |
| KirWar | Kirtland's Warbler |
| LBbGul | Lesser Black-backed Gull |
| LabWoo | Ladder-backed Woodpecker |
| LarSpa | Lark Sparrow |
| LauGul | Laughing Gull |
| LazBun | Lazuli Bunting |
| LeaBit | Least Bittern |
| LeaFly | Least Flycatcher |
| LeaGre | Least Grebe |
| LeaSan | Least Sandpiper |
| LeaTer | Least Tern |
| LesGol | Lesser Goldfinch |
| LesSca | Lesser Scaup |
| LesYel | Lesser Yellowlegs |
| LewWoo | Lewis's Woodpecker |
| LiBHer | Little Blue Heron |
| LicAma | Lilac-crowned Amazon |
| Limpki | Limpkin |
| LinSpa | Lincoln's Sparrow |
| LobCur | Long-billed Curlew |
| LobDow | Long-billed Dowitcher |
| LobThr | Long-billed Thrasher |
| LoeOwl | Long-eared Owl |
| LogShr | Loggerhead Shrike |
| LotDuc | Long-tailed Duck |
| LouWat | Louisiana Waterthrush |
| MagFri | Magnificent Frigatebird |
| MagWar | Magnolia Warbler |
| Mallar | Mallard |
| MarGod | Marbled Godwit |
| MarMur | Marbled Murrelet |
| MarWre | Marsh Wren |
| Merlin | Merlin |
| MexDuc | Mexican Duck |
| MisKit | Mississippi Kite |
| MonPar | Monk Parakeet |
| MonQua | Montezuma Quail |
| MotDuc | Mottled Duck |
| MouBlu | Mountain Bluebird |
| MouChi | Mountain Chickadee |
| MouDov | Mourning Dove |
| MouWar | Mourning Warbler |
| MusDuc | Muscovy Duck |
| MutSwa | Mute Swan |
| NRwSwa | Northern Rough-winged Swallow |
| NasWar | Nashville Warbler |
| NelSpa | Nelson's Sparrow |
| NeoCor | Neotropic Cormorant |
| NoBTyr | Northern Beardless-Tyrannulet |
| NoHWre | Northern House Wren |
| NorBob | Northern Bobwhite |
| NorCar | Northern Cardinal |
| NorFli | Northern Flicker |
| NorGan | Northern Gannet |
| NorHar | Northern Harrier |
| NorMoc | Northern Mockingbird |
| NorPar | Northern Parula |
| NorPin | Northern Pintail |
| NorSho | Northern Shoveler |
| NorShr | Northern Shrike |
| NorWat | Northern Waterthrush |
| NutWoo | Nuttall's Woodpecker |
| OakTit | Oak Titmouse |
| OliSpa | Olive Sparrow |
| OlsFly | Olive-sided Flycatcher |
| OrcOri | Orchard Oriole |
| OrcWar | Orange-crowned Warbler |
| Osprey | Osprey |
| Ovenbi | Ovenbird |
| PaGPlo | Pacific Golden-Plover |
| PacLoo | Pacific Loon |
| PacWre | Pacific Wren |
| PaiBun | Painted Bunting |
| PaiRed | Painted Redstart |
| PalWar | Palm Warbler |
| PecSan | Pectoral Sandpiper |
| PelCor | Pelagic Cormorant |
| PerFal | Peregrine Falcon |
| Phaino | Phainopepla |
| PhiVir | Philadelphia Vireo |
| PibGre | Pied-billed Grebe |
| PigGui | Pigeon Guillemot |
| PilWoo | Pileated Woodpecker |
| PinJay | Pinyon Jay |
| PinSis | Pine Siskin |
| PinWar | Pine Warbler |
| PipPlo | Piping Plover |
| PlaCha | Plain Chachalaca |
| PluVir | Plumbeous Vireo |
| PraWar | Prairie Warbler |
| ProWar | Prothonotary Warbler |
| PurFin | Purple Finch |
| PurGal | Purple Gallinule |
| PurMar | Purple Martin |
| PygNut | Pygmy Nuthatch |
| RebMer | Red-breasted Merganser |
| RebNut | Red-breasted Nuthatch |
| RebSap | Red-breasted Sapsucker |
| RebWoo | Red-bellied Woodpecker |
| RecAma | Red-crowned Amazon |
| RecCar | Red-crested Cardinal |
| RecWoo | Red-cockaded Woodpecker |
| RedEgr | Reddish Egret |
| RedKno | Red Knot |
| Redhea | Redhead |
| ReeVir | Red-eyed Vireo |
| RefBoo | Red-footed Booby |
| RefWar | Red-faced Warbler |
| RehWoo | Red-headed Woodpecker |
| RelAma | Red-lored Amazon |
| RenGre | Red-necked Grebe |
| RenPha | Red-necked Phalarope |
| RenSap | Red-naped Sapsucker |
| ResHaw | Red-shouldered Hawk |
| RetHaw | Red-tailed Hawk |
| RetLoo | Red-throated Loon |
| RetTro | Red-tailed Tropicbird |
| RevBul | Red-vented Bulbul |
| RewBla | Red-winged Blackbird |
| RhiAuk | Rhinoceros Auklet |
| RibGul | Ring-billed Gull |
| RidRai | Ridgway's Rail |
| RinDuc | Ring-necked Duck |
| RinKin | Ringed Kingfisher |
| RinPhe | Ring-necked Pheasant |
| RobGro | Rose-breasted Grosbeak |
| RocPig | Rock Pigeon |
| RocWre | Rock Wren |
| RolHaw | Rough-legged Hawk |
| RosGoo | Ross's Goose |
| RosSpo | Roseate Spoonbill |
| RoyTer | Royal Tern |
| RucKin | Ruby-crowned Kinglet |
| RudDuc | Ruddy Duck |
| RudTur | Ruddy Turnstone |
| RufHum | Rufous Hummingbird |
| RusBla | Rusty Blackbird |
| RutHum | Ruby-throated Hummingbird |
| SafFin | Saffron Finch |
| SanCra | Sandhill Crane |
| SanTer | Sandwich Tern |
| Sander | Sanderling |
| SavSpa | Savannah Sparrow |
| SayPho | Say's Phoebe |
| ScaQua | Scaled Quail |
| ScaTan | Scarlet Tanager |
| SctFly | Scissor-tailed Flycatcher |
| SeaSpa | Seaside Sparrow |
| SedWre | Sedge Wren |
| SemPlo | Semipalmated Plover |
| SemSan | Semipalmated Sandpiper |
| ShbDow | Short-billed Dowitcher |
| ShsHaw | Sharp-shinned Hawk |
| SnaKit | Snail Kite |
| SnoEgr | Snowy Egret |
| SnoGoo | Snow Goose |
| SnoPlo | Snowy Plover |
| SolSan | Solitary Sandpiper |
| SonSpa | Song Sparrow |
| SooGro | Sooty Grouse |
| Sora | Sora |
| SpoDov | Spotted Dove |
| SpoSan | Spotted Sandpiper |
| SpoTow | Spotted Towhee |
| SprPip | Sprague's Pipit |
| SteJay | Steller's Jay |
| StiSan | Stilt Sandpiper |
| SumTan | Summer Tanager |
| SurSco | Surf Scoter |
| Surfbi | Surfbird |
| SwaHaw | Swainson's Hawk |
| SwaSpa | Swamp Sparrow |
| SwaThr | Swainson's Thrush |
| SwtKit | Swallow-tailed Kite |
| TamCro | Tamaulipas Crow |
| TenWar | Tennessee Warbler |
| TowSol | Townsend's Solitaire |
| TowWar | Townsend's Warbler |
| TreSwa | Tree Swallow |
| TriBla | Tricolored Blackbird |
| TriHer | Tricolored Heron |
| TroKin | Tropical Kingbird |
| TroPar | Tropical Parula |
| TruSwa | Trumpeter Swan |
| TufTit | Tufted Titmouse |
| TunSwa | Tundra Swan |
| TurVul | Turkey Vulture |
| UplSan | Upland Sandpiper |
| VarThr | Varied Thrush |
| Veery | Veery |
| VerFly | Vermilion Flycatcher |
| Verdin | Verdin |
| VesSpa | Vesper Sparrow |
| VigSwa | Violet-green Swallow |
| VirRai | Virginia Rail |
| WaWeye | Warbling White-eye |
| WanTat | Wandering Tattler |
| WarVir | Warbling Vireo |
| WeCEgr | Western Cattle-Egret |
| WeSOwl | Western Screech-Owl |
| WeWPew | Western Wood-Pewee |
| WesBlu | Western Bluebird |
| WesGre | Western Grebe |
| WesGul | Western Gull |
| WesKin | Western Kingbird |
| WesMea | Western Meadowlark |
| WesSan | Western Sandpiper |
| WesTan | Western Tanager |
| WetShe | Wedge-tailed Shearwater |
| WhbNut | White-breasted Nuthatch |
| WhcPig | White-crowned Pigeon |
| WhcSpa | White-crowned Sparrow |
| WheVir | White-eyed Vireo |
| WhfAma | White-fronted Amazon |
| WhfIbi | White-faced Ibis |
| WhhWoo | White-headed Woodpecker |
| WhiIbi | White Ibis |
| Whimbr | Whimbrel |
| WhoCra | Whooping Crane |
| WhrSan | White-rumped Sandpiper |
| WhrSha | White-rumped Shama |
| WhtDov | White-tipped Dove |
| WhtHaw | White-tailed Hawk |
| WhtKit | White-tailed Kite |
| WhtPta | White-tailed Ptarmigan |
| WhtSpa | White-throated Sparrow |
| WhtSwi | White-throated Swift |
| WhtTro | White-tailed Tropicbird |
| WhwDov | White-winged Dove |
| WhwSco | White-winged Scoter |
| WilFly | Willow Flycatcher |
| WilPha | Wilson's Phalarope |
| WilPlo | Wilson's Plover |
| WilSap | Williamson's Sapsucker |
| WilSni | Wilson's Snipe |
| WilTur | Wild Turkey |
| WilWar | Wilson's Warbler |
| Willet | Willet |
| WinWre | Winter Wren |
| WoSJay | Woodhouse's Scrub-Jay |
| WoeWar | Worm-eating Warbler |
| WooDuc | Wood Duck |
| WooSto | Wood Stork |
| WooThr | Wood Thrush |
| YcNHer | Yellow-crowned Night Heron |
| YebCar | Yellow-billed Cardinal |
| YebCha | Yellow-breasted Chat |
| YebCuc | Yellow-billed Cuckoo |
| YebLoo | Yellow-billed Loon |
| YebMag | Yellow-billed Magpie |
| YebSap | Yellow-bellied Sapsucker |
| YeeJun | Yellow-eyed Junco |
| YehAma | Yellow-headed Amazon |
| YehBla | Yellow-headed Blackbird |
| YelRai | Yellow Rail |
| YelWar | Yellow Warbler |
| YerWar | Yellow-rumped Warbler |
| YetVir | Yellow-throated Vireo |
| YetWar | Yellow-throated Warbler |
| ZebDov | Zebra Dove |
| ZotHaw | Zone-tailed Hawk |