Basic information: Relative abundance maps


Click on the Species of Interest:

Red-throated loon Gavia stellata

Pacific loon Gavia pacifica

Common loon Gavia immer

Pied-billed grebe Podilymbus podiceps

Horned grebe Podiceps auritus

Red-necked grebe Podiceps grisegena

Eared grebe Podiceps nigricollis

Northern fulmar Fulmarus glacialis

Northern gannet Morus bassanus

American white pelican Pelecanus erythrorhynchos

Brown pelican Pelecanus occidentalis

Great cormorant Phalacrocorax carbo

Double-crest. Cormorant Phalacrocorax auritus

Olivaceous cormorant Phalacrocorax brasilianus

Brandt's cormorant Phalacrocorax penicillatus

Pelagic cormorant Phalacrocorax pelagicus

Anhinga Anhinga anhinga

Magnif. frigatebird Fregata magnificens

American bittern Botaurus lentiginosus

Least bittern Ixobrychus exilis

Great blue heron Ardea herodias

Great egret Casmerodius albus

Snowy egret Egretta thula

Little blue heron Egretta caerulea

Tricolored heron Egretta tricolor

Reddish egret Egretta rufescens

Cattle egret Bubulcus ibis

Green heron Butorides virescens

Black-crn. night-heron Nycticorax nycticorax

Yellow-crn. night-heron Nycticorax violacus

White ibis Eudocimus albus

Glossy ibis Plegadis falcinellus

White-faced ibis Plegadis chihi

Roseate spoonbill Ajaia ajaja

Wood stork Mycteria americana

Fulvous whistling-duck Dendrocygna bicolor

Tundra swan Cygnus columbianus

Trumpeter swan Cygnus buccinator

Mute swan Cygnus olor

Gr. white-fronted goose Anser albifrons

Snow goose Anser caerulescens

Ross' goose Anser rossii

Atlantic brant Branta bernicla

Canada goose Branta canadensis

Wood duck Aix sponsa

Green-winged teal Anas crecca

American black duck Anas rubripes

Mottled duck Anas fulvigula

Mallard Anas platyrhynchos

Northern pintail Anas acuta

Blue-winged teal Anas discors

Cinnamon teal Anas cyanoptera

Northern shoveler Anas clypeata

Gadwall Anas strepera

Eurasian wigeon Anas penelope

American wigeon Anas americana

Canvasback Aythya valisineria

Redhead Aythya americana

Ring-necked duck Aythya collaris

Greater scaup Aythya marila

Lesser scaup Aythya affinis

Common eider Somateria mollissima

King eider Somateria spectabilis

Harlequin duck Histrionicus histrionicus

Oldsquaw Clangula hyemalis

Black scoter Melanitta nigra

Surf scoter Melanitta perspicillata

White-winged scoter Melanitta deglandi

Common goldeneye Bucephala clangula

Barrow's goldeneye Bucephala islandica

Bufflehead Bucephala albeola

Hooded merganser Lophodytes cucullatus

Common merganser Mergus merganser

Red-breasted merganser Mergus serrator

Ruddy duck Oxyura jamaicensis

Black vulture Coragyps atratus

Turkey vulture Cathartes aura

Osprey Pandion haliaetus

White-tailed kite Elanus leucurus

Bald eagle Haliaeetus leucocephalus

Northern harrier Circus cyaneus

Sharp-shinned hawk Accipiter striatus

Cooper's hawk Accipiter cooperii

Northern goshawk Accipiter gentilis

Harris' hawk Parabuteo unicinctus

Red-shouldered hawk Buteo lineatus

Broad-winged hawk Buteo platypterus

Swainson's hawk Buteo swainsoni

Red-tailed hawk Buteo jamaicensis

Ferruginous hawk Buteo regalis

Rough-legged hawk Buteo lagopus

Golden eagle Aquila chrysaetos

Crested caracara Caracara plancus

American kestrel Falco sparverius

Merlin Falco columbarius

Peregrine falcon Falco peregrinus

Gyrfalcon Falco rusticolis

Prairie falcon Falco mexicanus

Gray partridge Perdix perdix

Chukar Alectoris chukar

Ring-necked pheasant Phasianus colchicus

Spruce grouse Dendragapus canadensis

Blue grouse Dendragapus obscurus

Ruffed grouse Bonasa umbellus

Greater prairie-chicken Tympanuchus cupido

Sharp-tailed grouse Tympanuchus phasianellus

Wild turkey Meleagris gallopavo

Northern bobwhite Colinus virginianus

Scaled quail Callipepla squamata

Gambel's quail Callipepla gambelii

California quail Callipepla californica

Mountain quail Oreortyx pictus

Black rail Laterallus jamaicensis

Clapper rail Rallus longirostris

King rail Rallus elegans

Virginia rail Rallus limicola

Sora Porzana carolina

Purple gallinule Porphyrula martinica

Common moorhen Gallinula chloropus

American coot Fulica americana

Limpkin Aramus guarauna

Sandhill crane Grus canadensis

Black-bellied plover Pluvalis squatarola

Lesser golden plover Pluvalis dominica

Snowy plover Charadrius nivosus

Wilson's plover Charadrius wilsonia

Semipalmated plover Charadrius semipalmatus

Piping plover Charadrius melodus

Killdeer Charadrius vociferus

American oystercatcher Haematopus palliatus

Am. Black oystercatcher Haematopus bachmani

Black-necked stilt Himantopus mexicanus

American avocet Recurvirostra americana

Greater yellowlegs Tringa melanoleuca

Lesser yellowlegs Tringa flavipes

Solitary sandpiper Tringa solitaria

Willet Catoptrophorus semipalmatus

Spotted sandpiper Actitis macularia

Whimbrel Numenius hudsonicus

Long-billed curlew Numenius americanus

Marbled godwit Limosa fedoa

Ruddy turnstone Arenaria interpres

Black turnstone Arenaria melanocephala

Surfbird Aphriza virgata

Red knot Calidris canutus

Sanderling Calidris alba

Semipalmated sandpiper Calidris pusilla

Western sandpiper Calidris mauri

Least sandpiper Calidris minutilla

Pectoral sandpiper Calidris melanotos

Purple sandpiper Calidris maritima

Dunlin Calidris alpina

Stilt sandpiper Micropalama himantopus

Short-billed dowitcher Limnodromus griseus

Long-billed dowitcher Limnodromus scolopaceus

Common snipe Gallinago gallinago

American woodcock Scolopax minor

Wilson's phalarope Phalaropus tricolor

Red phalarope Phalaropus fulicaria

Pomarine jaeger Stercorarius pomarinus

Parasitic jaeger Stercorarius parasiticus

Laughing gull Larus atricilla

Franklin's gull Larus pipixcan

Little gull Larus minutus

Com. black-headed gull Larus ridibundus

Bonaparte's gull Larus philadelphia

Heermann's gull Larus heermanni

Mew gull Larus canus

Ring-billed gull Larus delawarensis

California gull Larus californicus

Herring gull Larus argentatus

Iceland gull Larus glaucoides

Lr. black-backed gull Larus fuscus

Western gull Larus occidentalis

Glaucous-winged gull Larus glaucescens

Glaucous gull Larus hyperboreus

Great black-backed gull Larus marinus

Black-legged kittiwake Rissa tridactyla

Gull-billed tern Sterna nilotica

Caspian tern Sterna caspia

Royal tern Sterna maxima

Sandwich tern Sterna sandvicensis

Common tern Sterna hirundo

Forster's tern Sterna forsteri

Black skimmer Rhynchops niger

Dovekie Alle alle

Common murre Uria aalge

Thick-billed murre Uria lomvia

Razorbill Alca torda

Black guillemot Cepphus grylle

Pigeon guillemot Cepphus columba

Marbled murrelet Brachyramphus marmoratus

Ancient murrelet Synthliboramphus antiquus

Cassin's auklet Ptychoramphus aleuticus

Rhinoceros auklet Cerorhinca monocerata

Band-tailed pigeon Columba fasciata

Ringed turtle dove Streptopelia risoria

White-winged dove Zenaida asiatica

Mourning dove Zenaida macroura

Inca dove Columbina inca

Common ground dove Columbina passerina

Yellow-billed cuckoo Coccyzus americanus

Greater roadrunner Geococcyx californianus

Groove-billed ani Crotophaga sulcirostris

Common barn-owl Tyto alba

Eastern screech-owl Otus asio

Western screech-owl Otus kennicottii

Great horned owl Bubo virginianus

Snowy owl Nyctea scandiaca

Northern hawk-owl Surnia ulula

Northern pygmy-owl Glaucidium gnoma

Burrowing owl Speotyto cunicularia

Spotted owl Strix occidentalis

Barred owl Strix varia

Great gray owl Strix nebulosa

Long-eared owl Asio otus

Short-eared owl Asio flammeus

Northern saw-whet owl Aegolius acadicus

Common poorwill Phalaenoptilus nuttallii

Chuck-will's-widow Caprimulgus carolinensis

Whip-poor-will Caprimulgus vociferus

White-throated swift Aeronautes saxatalis

Ruby-thr. hummingbird Archilochus colubris

Black-chin. hummingbird Archilochus alexandri

Anna's hummingbird Calypte anna

Costa's hummingbird Calypte costae

Rufous hummingbird Selasphorus rufus

Belted kingfisher Ceryle alcyon

Lewis' woodpecker Melanerpes lewis

Red-headed woodpecker Melanerpes erythrocephalus

Acorn woodpecker Melanerpes formicivorus

Golden-fronted woodpkr Melanerpes aurifrons

Red-bellied woodpecker Melanerpes carolinus

Williamson's sapsucker Sphyrapicus thyroideus

Ladder-back. woodpecker Picoides scalaris

Nuttall's woodpecker Picoides nuttallii

Downy woodpecker Picoides pubescens

Hairy woodpecker Picoides villosus

Red-cockaded woodpecker Picoides borealis

White-headed woodpecker Picoides albolarvatus

Three-toed woodpecker Picoides tridactylus

Black-backed woodpecker Picoides arcticus

Northern flicker Colaptes auratus

Pileated woodpecker Dryocopus pileatus

Gray flycatcher Empidonax wrightii

Black phoebe Sayornis nigricans

Eastern phoebe Sayornis phoebe

Say's phoebe Sayornis saya

Vermilion flycatcher Pyrocephalus rubinus

Ash-throated flycatcher Myiarchus cinerascens

Grt. crested flycatcher Myiarchus crinitus

Cassin's kingbird Tyrannus vociferans

Western kingbird Tyrannus verticalis

Eastern kingbird Tyrannus tyrannus

Scissor-tail flycatcher Tyrannus forficatus

Horned lark Eremophila alpestris

Tree swallow Tachycineta bicolor

Violet-green swallow Tachycineta thalassina

N. Rough-winged swallow Stelgidopteryx serripennis

Barn swallow Hirundo rustica

Gray jay Perisoreus canadensis

Steller's jay Cyanocitta stelleri

Blue jay Cyanocitta cristata

Scrub jay Aphelocoma coerulescens

Pinyon jay Gymnorhinus cyanocephalus

Clark's nutcracker Nucifraga columbiana

Black-billed magpie Pica pica

Yellow-billed magpie Pica nuttalli

American crow Corvus brachyrhynchos

Northwestern crow Corvus caurinus

Fish crow Corvus ossifragus

Chihuahuan raven Corvus cryptoleucus

Common raven Corvus corax

Black-capped chickadee Parus atricapillus

Carolina chickadee Parus carolinensis

Mountain chickadee Parus gambeli

Boreal chickadee Parus hudsonicus

Chestnut-bkd chickadee Parus rufescens

Plain titmouse Parus inornatus

Tufted titmouse Parus bicolor

Verdin Auriparus flaviceps

Bushtit Psaltriparus minimus

Red-breasted nuthatch Sitta canadensis

White-breasted nuthatch Sitta carolinensis

Pygmy nuthatch Sitta pygmaea

Brown-headed nuthatch Sitta pusilla

Brown creeper Certhia americana

Cactus wren Campylorhynchus brunneicapi

Rock wren Salpinctes obsoletus

Canyon wren Catherpes mexicanus

Carolina wren Thryothorus ludovicianus

Bewick's wren Thryomanes bewickii

House wren Troglodytes aedon

Winter wren Troglodytes troglodytes

Sedge wren Cistothorus platensis

Marsh wren Cistothorus palustris

American dipper Cinclus mexicanus

Golden-crowned kinglet Regulus satrapa

Ruby-crowned kinglet Regulus calendula

Blue-gray gnatcatcher Polioptila caerulea

Black-tail gnatcatcher Polioptila melanura

Eastern bluebird Sialia sialis

Western bluebird Sialia mexicana

Mountain bluebird Sialia currucoides

Townsend's solitaire Myadestes townsendi

Gray-cheeked thrush Catharus minimus

Swainson's thrush Catharus ustulatus

Hermit thrush Catharus guttatus

Wood thrush Hylocichla mustelina

American robin Turdus migratorius

Varied thrush Ixoreus naevius

Wrentit Chamaea fasciata

Gray catbird Dumetella carolinensis

Northern mockingbird Mimus polyglottos

Sage thrasher Oreoscoptes montanus

Brown thrasher Toxostoma rufum

Curve-billed thrasher Toxostoma curvirostre

California thrasher Toxostoma redivivum

Crissal thrasher Toxostoma crissale

Water pipit Anthus rubescens

Sprague's pipit Anthus spragueii

Bohemian waxwing Bombycilla garrulus

Cedar waxwing Bombycilla cedrorum

Phainopepla Phainopepla nitens

Northern shrike Lanius excubitor

Loggerhead shrike Lanius ludovicianus

European starling Sturnus vulgaris

White-eyed vireo Vireo griseus

Solitary vireo Vireo solitarius

Yellow-throated vireo Vireo flavifrons

Hutton's vireo Vireo huttoni

Tennessee warbler Vermivora peregrina

Orange-crowned warbler Vermivora celata

Nashville warbler Vermivora ruficapilla

Northern parula Parula americana

Yellow warbler Dendroica petechia

Magnolia warbler Dendroica magnolia

Cape May warbler Dendroica tigrina

Black-thr. blue warbler Dendroica caerulescens

Black-thr. gray warbler Dendroica nigrescens

Townsend's warbler Dendroica townsendi

Hermit warbler Dendroica occidentalis

Black-th. green warbler Dendroica virens

Yellow-throated warbler Dendroica dominica

Pine warbler Dendroica pinus

Prairie warbler Dendroica discolor

Palm warbler Dendroica palmarum

Bay-breasted warbler Dendroica castanea

Black-&-white warbler Mniotilta varia

American redstart Setophaga ruticilla

Ovenbird Seiurus aurocapillus

Northern waterthrush Seiurus noveboracensis

Common yellowthroat Geothlypis trichas

Wilson's warbler Wilsonia pusilla

Yellow-breasted chat Icteria virens

Summer tanager Piranga rubra

Western tanager Piranga ludoviciana

Northern cardinal Cardinalis cardinalis

Pyrrhuloxia Cardinalis sinuatus

Rose-breasted grosbeak Pheucticus ludovicianus

Black-headed grosbeak Pheucticus melanocephalus

Blue grosbeak Guiraca caerulea

Indigo bunting Passerina cyanea

Painted bunting Passerina ciris

Dickcissel Spiza americana

Green-tailed towhee Pipilo chlorurus

Rufous-sided towhee Pipilo erythrophthalmus

Bachman's sparrow Aimophila aestivalis

Cassin's sparrow Aimophila cassinii

Rufous-crowned sparrow Aimophila ruficeps

American tree sparrow Spizella arborea

Chipping sparrow Spizella passerina

Clay-colored sparrow Spizella pallida

Brewer's sparrow Spizella breweri

Field sparrow Spizella pusilla

Black-chinned sparrow Spizella atrogularis

Vesper sparrow Pooecetes gramineus

Lark sparrow Chondestes grammacus

Black-throated sparrow Amphispiza bilineata

Sage sparrow Amphispiza belli

Lark bunting Calamospiza melanocorys

Savannah sparrow Passerculus sandwichensis

Grasshopper sparrow Ammodramus savannarum

Henslow's sparrow Ammodramus henslowii

Le conte's sparrow Ammodramus leconteii

Sharp-tailed sparrow Ammodramus caudacutus

Seaside sparrow Ammodramus maritimus

Fox sparrow Passerella iliaca

Song sparrow Melospiza melodia

Lincoln's sparrow Melospiza lincolnii

Swamp sparrow Melospiza georgiana

White-throated sparrow Zonotrichia albicollis

Golden-crowned sparrow Zonotrichia atricapilla

White-crowned sparrow Zonotrichia leucophrys

Harris' sparrow Zonotrichia querula

Slate-colored junco Junco hyemalis

McCown's longspur Calcarius mccownii

Lapland longspur Calcarius lapponicus

Chestnut-col. longspur Calcarius ornatus

Snow bunting Plectrophenax nivalis

Red-winged blackbird Agelaius phoeniceus

Tricolored blackbird Agelaius tricolor

Eastern meadowlark Sturnella magna

Western meadowlark Sturnella neglecta

Yellow-head. blackbird Xanthocephalus xanthocephalus

Rusty blackbird Euphagus carolinus

Brewer's blackbird Euphagus cyanocephalus

Common grackle Quiscalus quiscula

Bronzed cowbird Molothrus aeneus

Brown-headed cowbird Molothrus ater

Hooded oriole Icterus cucullatus

Baltimore oriole Icterus galbula

Rosy finch Leucosticte tephrocotis

Pine grosbeak Pinicola enucleator

Purple finch Carpodacus purpureus

Cassin's finch Carpodacus cassinii

House finch Carpodacus mexicanus

Red crossbill Loxia curvirostra

White-winged crossbill Loxia leucoptera

Common redpoll Carduelis flammea

Hoary redpoll Carduelis exilipes

Pine siskin Carduelis pinus

Lesser goldfinch Carduelis psaltria

Lawrence's goldfinch Carduelis lawrencei

American goldfinch Carduelis tristis

Evening grosbeak Coccothraustes vespertinus

House sparrow Passer domesticus