| Abbreviation | Name |
| WEGR | WESTERN GREBE |
| CLGR | CLARK'S GREBE |
| RNGR | RED-NECKED GREBE |
| HOGR | HORNED GREBE |
| EAGR | EARED GREBE |
| LEGR | LEAST GREBE |
| PBGR | PIED-BILLED GREBE |
| COLO | COMMON LOON |
| YBLO | YELLOW-BILLED LOON |
| PALO | PACIFIC LOON |
| RTLO | RED-THROATED LOON |
| ANMU | ANCIENT MURRELET |
| POJA | POMARINE JAEGER |
| PAJA | PARASITIC JAEGER |
| LTJA | LONG-TAILED JAEGER |
| BLKI | BLACK-LEGGED KITTIWAKE |
| GLGU | GLAUCOUS GULL |
| THGU | THAYER'S GULL |
| GWGU | GLAUCOUS-WINGED GULL |
| WEGU | WESTERN GULL |
| LBBG | LESSER BLACK-BACKED GULL |
| HERG | HERRING GULL |
| CAGU | CALIFORNIA GULL |
| RBGU | RING-BILLED GULL |
| MEGU | MEW GULL |
| HEEG | HEERMANN'S GULL |
| LAGU | LAUGHING GULL |
| FRGU | FRANKLIN'S GULL |
| BOGU | BONAPARTE'S GULL |
| LIGU | LITTLE GULL |
| SAGU | SABINE'S GULL |
| CATE | CASPIAN TERN |
| FOTE | FORSTER'S TERN |
| COTE | COMMON TERN |
| ARTE | ARCTIC TERN |
| LETE | LEAST TERN |
| BLTE | BLACK TERN |
| BLSK | BLACK SKIMMER |
| ANHI | ANHINGA |
| DCCO | DOUBLE-CRESTED CORMORANT |
| OLCO | NEOTROPIC CORMORANT |
| AWPE | AMERICAN WHITE PELICAN |
| BRPE | BROWN PELICAN |
| MAFR | MAGNIFICENT FRIGATEBIRD |
| COME | COMMON MERGANSER |
| RBME | RED-BREASTED MERGANSER |
| HOME | HOODED MERGANSER |
| MALL | MALLARD |
| ABDU | AMERICAN BLACK DUCK |
| MODU | MOTTLED DUCK |
| GADW | GADWALL |
| EUWI | EURASIAN WIGEON |
| AMWI | AMERICAN WIGEON |
| AGWT | AMERICAN GREEN-WINGED TEAL |
| GARG | GARGANEY |
| BWTE | BLUE-WINGED TEAL |
| CITE | CINNAMON TEAL |
| NSHO | NORTHERN SHOVELER |
| NOPI | NORTHERN PINTAIL |
| WODU | WOOD DUCK |
| REDH | REDHEAD |
| CANV | CANVASBACK |
| GRSC | GREATER SCAUP |
| LESC | LESSER SCAUP |
| RNDU | RING-NECKED DUCK |
| COGO | COMMON GOLDENEYE |
| BAGO | BARROW'S GOLDENEYE |
| BUFF | BUFFLEHEAD |
| OLDS | OLDSQUAW |
| HARD | HARLEQUIN DUCK |
| BLSC | BLACK SCOTER |
| WWSC | WHITE-WINGED SCOTER |
| SUSC | SURF SCOTER |
| RUDU | RUDDY DUCK |
| MADU | MASKED DUCK |
| LSGO | LESSER SNOW GOOSE |
| ROGO | ROSS' GOOSE |
| GWFG | GREATER WHITE-FRONTED GOOSE |
| CAGO | CANADA GOOSE |
| ATBR | ATLANTIC BRANT |
| BBWD | BLACK-BELLIED WHISTLING-DUCK |
| FUWD | FULVOUS WHISTLING-DUCK |
| WHSW | WHISTLING SWAN |
| TRUS | TRUMPETER SWAN |
| ROSP | ROSEATE SPOONBILL |
| WHIB | WHITE IBIS |
| SCIB | SCARLET IBIS |
| PLFA | GLOSSY IBIS |
| WFIB | WHITE-FACED IBIS |
| WOST | WOOD STORK |
| AMBI | AMERICAN BITTERN |
| LEBI | LEAST BITTERN |
| GTBH | GREAT BLUE HERON |
| GREG | GREAT EGRET |
| SNEG | SNOWY EGRET |
| REEG | REDDISH EGRET |
| TRHE | TRICOLORED HERON |
| LBHE | LITTLE BLUE HERON |
| CAEG | CATTLE EGRET |
| GNBH | GREEN-BACKED HERON |
| BCNH | BLACK-CROWNED NIGHT-HERON |
| YCNH | YELLOW-CROWNED NIGHT-HERON |
| WHCR | WHOOPING CRANE |
| SACR | SANDHILL CRANE |
| COCR | COMMON CRANE |
| KIRA | KING RAIL |
| VIRA | VIRGINIA RAIL |
| SORA | SORA |
| YERA | YELLOW RAIL |
| BLRA | BLACK RAIL |
| PUGA | PURPLE GALLINULE |
| COMO | COMMON MOORHEN |
| AMCO | AMERICAN COOT |
| REPH | RED PHALAROPE |
| RNPH | RED-NECKED PHALAROPE |
| WIPH | WILSONS PHALAROPE |
| AMAV | AMERICAN AVOCET |
| BNST | BLACK-NECKED STILT |
| AMWO | AMERICAN WOODCOCK |
| COSN | COMMON SNIPE |
| SBDO | SHORT-BILLED DOWITCHER |
| LBDO | LONG-BILLED DOWITCHER |
| STSA | STILT SANDPIPER |
| REKN | RED KNOT |
| STSA | SHARP-TAILED SANDPIPER |
| PESA | PECTORAL SANDPIPER |
| WRSA | WHITE-RUMPED SANDPIPER |
| BASA | BAIRD'S SANDPIPER |
| LESA | LEAST SANDPIPER |
| DUNL | DUNLIN |
| CUSA | CURLEW SANDPIPER |
| SESA | SEMIPALMATED SANDPIPER |
| WESA | WESTERN SANDPIPER |
| SAND | SANDERLING |
| MAGO | MARBLED GODWIT |
| HUGO | HUDSONIAN GODWIT |
| GRYE | GREATER YELLOWLEGS |
| LEYE | LESSER YELLOWLEGS |
| SOSA | SOLITARY SANDPIPER |
| WILL | WILLET |
| RUFF | RUFF |
| UPSA | UPLAND SANDPIPER |
| BBSA | BUFF-BREASTED SANDPIPER |
| SPSA | SPOTTED SANDPIPER |
| LBCU | LONG-BILLED CURLEW |
| WHIM | WHIMBREL |
| BBPL | BLACK-BELLIED PLOVER |
| LEGP | LESSER GOLDEN-PLOVER |
| PLFU | PACIFIC GOLDEN PLOVER |
| KILL | KILLDEER |
| SEPL | SEMIPALMATED PLOVER |
| PIPL | PIPING PLOVER |
| SNPL | SNOWY PLOVER |
| MOUP | MOUNTAIN PLOVER |
| RUTU | RUDDY TURNSTONE |
| BLTU | BLACK TURNSTONE |
| AMOY | AMERICAN OYSTERCATCHER |
| CHUK | CHUKAR |
| NOBO | NORTHERN BOBWHITE |
| SCQU | SCALED QUAIL |
| GAQU | GAMBEL'S QUAIL |
| MOQU | MONTEZUMA QUAIL |
| BLGR | BLUE GROUSE |
| WTPT | WHITE-TAILED PTARMIGAN |
| LPCH | LESSER PRAIRIE-CHICKEN |
| MSTG | MOUNTAIN SHARP-TAILED GROUSE |
| SAGR | SAGE GROUSE |
| RNPH | RING-NECKED PHEASANT |
| WITU | WILD TURKEY |
| BTPI | BAND-TAILED PIGEON |
| RODO | ROCK DOVE |
| MODO | MOURNING DOVE |
| WWDO | WHITE-WINGED DOVE |
| COGD | COMMON GROUND-DOVE |
| RUGD | RUDDY GROUND-DOVE |
| INDO | INCA DOVE |
| TUVU | TURKEY VULTURE |
| BLVU | BLACK VULTURE |
| ASTK | AMERICAN SWALLOW-TAILED KITE |
| BSKI | BLACK-SHOULDERED KITE |
| MIKI | MISSISSIPPI KITE |
| NOHA | NORTHERN HARRIER |
| SSHA | SHARP-SHINNED HAWK |
| COHA | COOPER'S HAWK |
| NOGO | NORTHERN GOSHAWK |
| HRSH | HARRIS' HAWK |
| RTHA | RED-TAILED HAWK |
| RSHA | RED-SHOULDERED HAWK |
| ZTHA | ZONE-TAILED HAWK |
| WTHA | WHITE-TAILED HAWK |
| SWHA | SWAINSON'S HAWK |
| BWHA | BROAD-WINGED HAWK |
| CBHA | COMMON BLACK HAWK |
| GRHA | GRAY HAWK |
| RLHA | ROUGH-LEGGED HAWK |
| FEHA | FERRUGINOUS HAWK |
| GOEA | GOLDEN EAGLE |
| BAEA | BALD EAGLE |
| GYRF | GYRFALCON |
| PRFA | PRAIRIE FALCON |
| PEFA | PEREGRINE FALCON |
| MERL | MERLIN |
| APFA | APLOMADO FALCON |
| AMKE | AMERICAN KESTREL |
| CRCA | CRESTED CARACARA |
| OSPR | OSPREY |
| COBO | COMMON BARN-OWL |
| LEOW | LONG-EARED OWL |
| SEOW | SHORT-EARED OWL |
| STVA | BARRED OWL |
| SPOW | SPOTTED OWL |
| BOOW | BOREAL OWL |
| NSWO | NORTHERN SAW-WHET OWL |
| WHSO | WHISKERED SCREECH-OWL |
| WESO | WESTERN SCREECH-OWL |
| FLOW | FLAMMULATED OWL |
| GHOW | GREAT HORNED OWL |
| SNOW | SNOWY OWL |
| BUOW | BURROWING OWL |
| NOPO | NORTHERN PYGMY-OWL |
| ELOW | ELF OWL |
| TBPA | THICK-BILLED PARROT |
| GBAN | GROOVE-BILLED ANI |
| GRRO | GREATER ROADRUNNER |
| YBCU | YELLOW-BILLED CUCKOO |
| BBCU | BLACK-BILLED CUCKOO |
| ELTR | ELEGANT TROGON |
| EATR | EARED TROGON |
| BEKI | BELTED KINGFISHER |
| GKIN | GREEN KINGFISHER |
| HAWO | HAIRY WOODPECKER |
| DOWO | DOWNY WOODPECKER |
| LBWO | LADDER-BACKED WOODPECKER |
| STWO | STRICKLAND'S WOODPECKER |
| WHWO | WHITE-HEADED WOODPECKER |
| BBWO | BLACK-BACKED WOODPECKER |
| TTWO | THREE-TOED WOODPECKER |
| YBSA | YELLOW-BELLIED SAPSUCKER |
| RNSA | RED-NAPED SAPSUCKER |
| RBSA | RED-BREASTED SAPSUCKER |
| WISA | WILLIAMSON'S SAPSUCKER |
| PIWO | PILEATED WOODPECKER |
| RHWO | RED-HEADED WOODPECKER |
| ACWO | ACORN WOODPECKER |
| LEWO | LEWIS' WOODPECKER |
| RBWO | RED-BELLIED WOODPECKER |
| GFWO | GOLDEN-FRONTED WOODPECKER |
| GIWO | GILA WOODPECKER |
| YSFL | NORTHERN FLICKER |
| GIFL | GILDED FLICKER |
| CWWI | CHUCK-WILL'S-WIDOW |
| BCNI | BUFF-COLLARED NIGHTJAR |
| WPWI | WHIP-POOR-WILL |
| COPW | COMMON POOR-WILL |
| CONI | COMMON NIGHTHAWK |
| LENI | LESSER NIGHTHAWK |
| BLSW | BLACK SWIFT |
| CHSW | CHIMNEY SWIFT |
| VASW | VAUX'S SWIFT |
| WTSW | WHITE-THROATED SWIFT |
| MAHU | MAGNIFICENT HUMMINGBIRD |
| HECO | PLAIN-CAPPED STARTHROAT |
| BLUH | BLUE-THROATED HUMMINGBIRD |
| RTHU | RUBY-THROATED HUMMINGBIRD |
| BCHU | BLACK-CHINNED HUMMINGBIRD |
| COHU | COSTA'S HUMMINGBIRD |
| ANHU | ANNA'S HUMMINGBIRD |
| BTLH | BROAD-TAILED HUMMINGBIRD |
| RUHU | RUFOUS HUMMINGBIRD |
| ALHU | ALLEN'S HUMMINGBIRD |
| CAHU | CALLIOPE HUMMINGBIRD |
| LUHU | LUCIFER HUMMINGBIRD |
| BUFH | BUFF-BELLIED HUMMINGBIRD |
| VCHU | VIOLET-CROWNED HUMMINGBIRD |
| WEHU | WHITE-EARED HUMMINGBIRD |
| BBLH | BROAD-BILLED HUMMINGBIRD |
| RTBE | ROSE-THROATED BECARD |
| FTFL | FORK-TAILED FLYCATCHER |
| STFL | SCISSOR-TAILED FLYCATCHER |
| EAKI | EASTERN KINGBIRD |
| TBKI | THICK-BILLED KINGBIRD |
| TRKI | TROPICAL KINGBIRD |
| COKI | COUCH'S KINGBIRD |
| WEKI | WESTERN KINGBIRD |
| CAKI | CASSIN'S KINGBIRD |
| GKIS | GREAT KISKADEE |
| SBFL | SULPHUR-BELLIED FLYCATCHER |
| GCFL | GREAT-CRESTED FLYCATCHER |
| BCFL | BROWN-CRESTED FLYCATCHER |
| NUFL | NUTTING'S FLYCATCHER |
| ATFL | ASH-THROATED FLYCATCHER |
| DCFL | DUSKY-CAPPED FLYCATCHER |
| EAPH | EASTERN PHOEBE |
| SAPH | SAY'S PHOEBE |
| BLPH | BLACK PHOEBE |
| OSFL | OLIVE-SIDED FLYCATCHER |
| GRPE | GREATER PEWEE |
| EAWP | EASTERN WOOD-PEWEE |
| WEWP | WESTERN WOOD-PEWEE |
| YBFL | YELLOW-BELLIED FLYCATCHER |
| COFL | CORDILLERAN FLYCATCHER |
| PSFL | PACIFIC-SLOPED FLYCATCHER |
| ACFL | ACADIAN FLYCATCHER |
| WIFL | WILLOW FLYCATCHER |
| ALFL | ALDER FLYCATCHER |
| LEFL | LEAST FLYCATCHER |
| HAFL | HAMMOND'S FLYCATCHER |
| DUFL | DUSKY FLYCATCHER |
| GRFL | GRAY FLYCATCHER |
| BBFL | BUFF-BREASTED FLYCATCHER |
| VEFL | VERMILION FLYCATCHER |
| NBTY | NORTHERN BEARDLESS TYRANNULET |
| HOLA | HORNED LARK |
| BBMA | BLACK-BILLED MAGPIE |
| BLJA | BLUE JAY |
| STJA | STELLER'S JAY |
| SCJA | SCRUB JAY |
| GBJA | GRAY-BREASTED JAY |
| GRAJ | GRAY JAY |
| CORA | COMMON RAVEN |
| CHRA | CHIHUAHUAN RAVEN |
| AMCR | AMERICAN CROW |
| CLNU | CLARK'S NUTCRACKER |
| PIJA | PINYON JAY |
| EUST | EUROPEAN STARLING |
| BOBO | BOBOLINK |
| BHCO | BROWN-HEADED COWBIRD |
| BROC | BRONZED COWBIRD |
| YHBL | YELLOW-HEADED BLACKBIRD |
| RWBL | RED-WINGED BLACKBIRD |
| EAME | EASTERN MEADOWLARK |
| WEME | WESTERN MEADOWLARK |
| AUOR | AUDUBON'S ORIOLE |
| SCOR | SCOTT'S ORIOLE |
| BVOR | BLACK-VENTED ORIOLE |
| HOOR | HOODED ORIOLE |
| STRO | STREAK-BACKED ORIOLE |
| OROR | ORCHARD ORIOLE |
| BAOR | BALTIMORE ORIOLE |
| BUOR | BULLOCK'S ORIOLE |
| RUBL | RUSTY BLACKBIRD |
| BRBL | BREWER'S BLACKBIRD |
| COGR | COMMON GRACKLE |
| GTGR | GREAT-TAILED GRACKLE |
| BOGR | BOAT-TAILED GRACKLE |
| EVGR | EVENING GROSBEAK |
| PIGR | PINE GROSBEAK |
| PUFI | PURPLE FINCH |
| CAFI | CASSIN'S FINCH |
| HOFI | HOUSE FINCH |
| RECR | RED CROSSBILL |
| WWCR | WHITE-WINGED CROSSBILL |
| GCRF | GRAY-CROWNED ROSY-FINCH |
| CORE | COMMON REDPOLL |
| AMGO | AMERICAN GOLDFINCH |
| LEGO | LESSER GOLDFINCH |
| LAGO | LAWRENCE'S GOLDFINCH |
| PISI | PINE SISKIN |
| SNBU | SNOW BUNTING |
| LALO | LAPLAND LONGSPUR |
| SMLO | SMITH'S LONGSPUR |
| CCLO | CHESTNUT-COLLARED LONGSPUR |
| MCLO | MC COWN'S LONGSPUR |
| VESP | VESPER SPARROW |
| SAVS | SAVANNAH SPARROW |
| BAIS | BAIRD'S SPARROW |
| GRSP | GRASSHOPPER SPARROW |
| LCSP | LE CONTE'S SPARROW |
| LASP | LARK SPARROW |
| HASP | HARRIS' SPARROW |
| WCSP | WHITE-CROWNED SPARROW |
| GCSP | GOLDEN-CROWNED SPARROW |
| WTSP | WHITE-THROATED SPARROW |
| ATSP | AMERICAN TREE SPARROW |
| CHSP | CHIPPING SPARROW |
| CCSP | CLAY-COLORED SPARROW |
| BRSP | BREWER'S SPARROW |
| FISP | FIELD SPARROW |
| WOSP | WORTHEN'S SPARROW |
| BCSP | BLACK-CHINNED SPARROW |
| SCJU | DARK-EYED JUNCO |
| YEJU | YELLOW-EYED JUNCO |
| BTSP | BLACK-THROATED SPARROW |
| SAGS | SAGE SPARROW |
| FSSP | FIVE-STRIPED SPARROW |
| BOSP | BOTTERI'S SPARROW |
| CASP | CASSIN'S SPARROW |
| RCSP | Rufous-Crowned Sparrow |
| SOSP | SONG SPARROW |
| LISP | LINCOLN'S SPARROW |
| SWSP | SWAMP SPARROW |
| FOSP | FOX SPARROW |
| RSTO | RUFOUS-SIDED TOWHEE |
| GTTO | GREEN-TAILED TOWHEE |
| BRTO | BROWN TOWHEE |
| ABTO | ABERT'S TOWHEE |
| NOCA | NORTHERN CARDINAL |
| PYRR | PYRRHULOXIA |
| RBGR | ROSE-BREASTED GROSBEAK |
| BHGR | BLACK-HEADED GROSBEAK |
| YEGR | YELLOW GROSBEAK |
| BLGR | BLUE GROSBEAK |
| INBU | INDIGO BUNTING |
| LAZB | LAZULI BUNTING |
| VABU | VARIED BUNTING |
| PABU | PAINTED BUNTING |
| WCSE | WHITE-COLLARED SEEDEATER |
| DICK | DICKCISSEL |
| LARB | LARK BUNTING |
| WETA | WESTERN TANAGER |
| SCTA | SCARLET TANAGER |
| HETA | HEPATIC TANAGER |
| SUTA | SUMMER TANAGER |
| PUMA | PURPLE MARTIN |
| CLSW | CLIFF SWALLOW |
| CASW | CAVE SWALLOW |
| BARS | BARN SWALLOW |
| TRES | TREE SWALLOW |
| VGSW | VIOLET-GREEN SWALLOW |
| BANS | BANK SWALLOW |
| NRWS | NORTHERN ROUGH-WINGED SWALLOW |
| BOWA | BOHEMIAN WAXWING |
| CEDW | CEDAR WAXWING |
| PHAI | PHAINOPEPLA |
| NSHR | NORTHERN SHRIKE |
| LOSH | LOGGERHEAD SHRIKE |
| REVI | RED-EYED VIREO |
| YGVI | YELLOW-GREEN VIREO |
| PHVI | PHILADELPHIA VIREO |
| WAVI | WARBLING VIREO |
| YTVI | YELLOW-THROATED VIREO |
| SOVI | SOLITARY VIREO |
| BCVI | BLACK-CAPPED VIREO |
| WEVI | WHITE-EYED VIREO |
| HUVI | HUTTON'S VIREO |
| BEVI | BELL'S VIREO |
| GRVI | GRAY VIREO |
| BAWW | BLACK-AND-WHITE WARBLER |
| PROW | PROTHONOTARY WARBLER |
| SWWA | SWAINSON'S WARBLER |
| WEWA | WORM-EATING WARBLER |
| BWWA | BLUE-WINGED WARBLER |
| GWWA | GOLDEN-WINGED WARBLER |
| LUWA | LUCY'S WARBLER |
| VIWA | VIRGINIA'S WARBLER |
| NAWA | NASHVILLE WARBLER |
| OCWA | ORANGE-CROWNED WARBLER |
| TEWA | TENNESSEE WARBLER |
| NOPA | NORTHERN PARULA |
| CMWA | CAPE MAY WARBLER |
| OLWA | OLIVE WARBLER |
| YWAR | YELLOW WARBLER |
| BTBW | BLACK-THROATED BLUE WARBLER |
| MYWA | MYRTLE WARBLER |
| MAWA | MAGNOLIA WARBLER |
| CERW | CERULEAN WARBLER |
| CSWA | CHESTNUT-SIDED WARBLER |
| BBWA | BAY-BREASTED WARBLER |
| BLPW | BLACKPOLL WARBLER |
| BLBW | BLACKBURNIAN WARBLER |
| YTWA | YELLOW-THROATED WARBLER |
| GRWA | GRACE'S WARBLER |
| BTYW | BLACK-THROATED GRAY WARBLER |
| GCWA | GOLDEN-CHEEKED WARBLER |
| BTNW | BLACK-THROATED GREEN WARBLER |
| TOWA | TOWNSEND'S WARBLER |
| HEWA | HERMIT WARBLER |
| PIWA | PINE WARBLER |
| WPWA | WESTERN PALM WARBLER |
| PRAW | PRAIRIE WARBLER |
| OVEN | OVENBIRD |
| NOWA | NORTHERN WATERTHRUSH |
| LOWA | LOUISIANA WATERTHRUSH |
| KEWA | KENTUCKY WARBLER |
| CONW | CONNECTICUT WARBLER |
| MOWA | MOURNING WARBLER |
| MGWA | MAC GILLIVRAY'S WARBLER |
| COYE | COMMON YELLOWTHROAT |
| YBCH | YELLOW-BREASTED CHAT |
| HOWA | HOODED WARBLER |
| WIWA | WILSON'S WARBLER |
| CAWA | CANADA WARBLER |
| AMRE | AMERICAN REDSTART |
| PARE | PAINTED REDSTART |
| FTWA | FAN-TAILED WARBLER |
| HOSP | HOUSE SPARROW |
| SLAR | SLATE-THROATED REDSTART |
| RFWA | RED-FACED WARBLER |
| RCWA | RUFOUS-CAPPED WARBLER |
| AMPI | AMERICAN PIPIT |
| SPPI | SPRAGUE'S PIPIT |
| AMDI | AMERICAN DIPPER |
| SATH | SAGE THRASHER |
| NOMO | NORTHERN MOCKINGBIRD |
| GRCA | GRAY CATBIRD |
| BRTH | BROWN THRASHER |
| LBTH | LONG-BILLED THRASHER |
| CBTH | CURVE-BILLED THRASHER |
| BETH | BENDIRE'S THRASHER |
| CRTH | CRISSAL THRASHER |
| CACW | CACTUS WREN |
| ROWR | ROCK WREN |
| CANW | CANYON WREN |
| CARW | CAROLINA WREN |
| BEWR | BEWICK'S WREN |
| HOWR | HOUSE WREN |
| WIWR | WINTER WREN |
| SEWR | SEDGE WREN |
| MAWR | MARSH WREN |
| BRCR | BROWN CREEPER |
| WBNU | WHITE-BREASTED NUTHATCH |
| RBNU | RED-BREASTED NUTHATCH |
| PYNU | PYGMY NUTHATCH |
| ETTI | EASTERN TUFTED TITMOUSE |
| PLTI | PLAIN TITMOUSE |
| BRTI | BRIDLED TITMOUSE |
| BCCH | BLACK-CAPPED CHICKADEE |
| CACH | CAROLINA CHICKADEE |
| MECH | MEXICAN CHICKADEE |
| MOCH | MOUNTAIN CHICKADEE |
| COBU | COMMON BUSHTIT |
| VERD | VERDIN |
| GCKI | GOLDEN-CROWNED KINGLET |
| RCKI | RUBY-CROWNED KINGLET |
| BGGN | BLUE-GRAY GNATCATCHER |
| BTGN | BLACK-TAILED GNATCATCHER |
| TOSO | TOWNSEND'S SOLITAIRE |
| WOTH | WOOD THRUSH |
| VEER | VEERY |
| GCTH | GRAY-CHEEKED THRUSH |
| SWTH | SWAINSON'S THRUSH |
| HETH | HERMIT THRUSH |
| AMRO | AMERICAN ROBIN |
| CCRO | CLAY-COLORED ROBIN |
| RBRO | RUFOUS-BACKED ROBIN |
| VATH | VARIED THRUSH |
| AZTH | AZTEC THRUSH |
| EABL | EASTERN BLUEBIRD |
| WEBL | WESTERN BLUEBIRD |
| MOBL | MOUNTAIN BLUEBIRD |
