species
91.
species
113.
species
132.
species
141.
species
144.
species
159.
species
170.
species
181.
species
184.
species
185.
species
201.
species
218.
species
226.
species
232.
species
233.
species
268.
species
273.
species
284.
species
298.
species
305.
species
312.
species
315.
species
332.
species
340.
species
350.
species
388.
species
402.
species
422.
species
424.
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428.
species
439.
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444.
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species
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454.
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species
457.
species
461.
species
468.
species
472.
species
473.
species
485.
species
486.
species
494.
species
496.
species
497.
species
503.
species
509.
species
518.
species
519.
species
526.
species
527.
species
530.
species
531.
species
532.
species
533.
species
534.
species
537.
species
539.
species
542.
species
543.
species
550.
species
551.
species
552.
species
558.
species
566.
species
571.
species
573.
species
575.
species
581.
species
589.
species
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species
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species
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species
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species
601.
species
602.
species
609.
species
611.
species
614.
species
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species
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species
617.
species
619.
species
620.
species
621.
species
622.
species
624.
species
625.
species
628.
species
632.
species
633.
species
635.
species
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species
638.
species
639.
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642.
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643.
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645.
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species
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species
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species
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species
668.
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669.
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670.
species
673.
species
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681.
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711.
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713.
species
714.
species
715.
species
717.
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718.
species
719.
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720.
species
721.
species
722.
species
723.
species
724.
species
725.
species
726.
species
727.
species
728.
species
729.
species
730.
species
731.
species
732.
species
733.
species
734.
species
735.
species
736.
species
737.
species
739.
species
740.
species
742.
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743.
species
744.
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746.
species
760.
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768.
species
771.
species
772.
species
773.
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774.
species
775.
Tufted x Black-crested Titmouse (hybrid)
Mallard x Mottled Duck (hybrid)
Western x Glaucous-winged Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Blue-winged x Cinnamon Teal (hybrid)
Graylag x Swan Goose (hybrid)
American Wigeon x Mallard (hybrid)
Mallard x American Black Duck (hybrid)
Mallard x Hawaiian Duck (hybrid)
Mallard x Mexican Duck (hybrid)
Carolina x Black-capped Chickadee (hybrid)
Black x Eastern Phoebe (hybrid)
Snow x Ross's Goose (hybrid)
Ross's x Cackling Goose (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Mexican x Mottled Duck (hybrid)
Eurasian x American Wigeon (hybrid)
American Wigeon x Northern Pintail (hybrid)
Graylag x Canada Goose (hybrid)
Muscovy Duck x Mallard (hybrid)
Mallard x Northern Pintail (hybrid)
Tufted Duck x scaup sp. (hybrid)
Swan Goose x Canada Goose (hybrid)
American x Black Oystercatcher (hybrid)
Glaucous x Glaucous-winged Gull (hybrid)
Western x Clark's Grebe (hybrid)
Common x Barrow's Goldeneye (hybrid)
Northern Shoveler x Gadwall (hybrid)
Bufflehead x Common Goldeneye (hybrid)
Blue-winged Teal x Northern Shoveler (hybrid)
Downy x Hairy Woodpecker (hybrid)
Wood Duck x Mallard (hybrid)
Altamira x Audubon's Oriole (hybrid)
Laughing x Ring-billed Gull (hybrid)
Gadwall x Mallard (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
Yellow-bellied/Red-naped x Red-breasted Sapsucker (hybrid)
Nuttall's x Ladder-backed Woodpecker (hybrid)
Snow x Cackling Goose (hybrid)
Greater White-fronted x Canada Goose (hybrid)
Black-capped x Mountain Chickadee (hybrid)
Ring-necked Duck x Greater Scaup (hybrid)
Tufted Duck x Greater Scaup (hybrid)
Snow Goose x Brant (hybrid)
Cinnamon Teal x Northern Shoveler (hybrid)
Anna's x Broad-billed Hummingbird (hybrid)
Cinnamon x Green-winged Teal (hybrid)
American Wigeon x Green-winged Teal (hybrid)
Snow x Greater White-fronted Goose (hybrid)
Ring-necked Duck x Lesser Scaup (hybrid)
Yellow-bellied x Red-naped Sapsucker (hybrid)
Anna's x Costa's Hummingbird (hybrid)
Downy x Nuttall's Woodpecker (hybrid)
Bullock's x Baltimore Oriole (hybrid)
Western Kingbird x Scissor-tailed Flycatcher (hybrid)
Snow/Ross's x Cackling/Canada Goose (hybrid)
Northern Shoveler x Mallard (hybrid)
Snow x Canada Goose (hybrid)
Herring x Great Black-backed Gull (hybrid)
Magnolia x Yellow-rumped Warbler (hybrid)
Mallard x Mexican/Mottled Duck (hybrid)
Herring x Glaucous Gull (hybrid)
Northern x Tropical Parula (hybrid)
Laysan x Black-footed Albatross (hybrid)
Canvasback x Redhead (hybrid)
Red-tailed x Ferruginous Hawk (hybrid)
Red-shouldered x Red-tailed Hawk (hybrid)
Herring x Lesser Black-backed Gull (hybrid)
Glossy x White-faced Ibis (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
White x Salmon-crested Cockatoo (hybrid)
Red-tailed x Rough-legged Hawk (hybrid)
Spotted x Eastern Towhee (hybrid)
Townsend's x Hermit Warbler (hybrid)
Redhead x Ring-necked Duck (hybrid)
White-crowned x Golden-crowned Sparrow (hybrid)
Common Black x Red-shouldered Hawk (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Northern Cardinal x Pyrrhuloxia (hybrid)
Common Goldeneye x Hooded Merganser (hybrid)
Bufflehead x goldeneye sp. (hybrid)
Ross's x Canada Goose (hybrid)
Red-crowned x Lilac-crowned Parrot (hybrid)
Scaled x Gambel's Quail (hybrid)
Canvasback x Ring-necked Duck (hybrid)
Dark-eyed Junco x White-throated Sparrow (hybrid)
Redhead x scaup sp. (hybrid)
Blue-winged x Green-winged Teal (hybrid)
Hooded x Common Merganser (hybrid)
House x Eurasian Tree Sparrow (hybrid)
California x Gambel's Quail (hybrid)
Barnacle x Canada Goose (hybrid)
White-crowned x White-throated Sparrow (hybrid)
Canyon x Abert's Towhee (hybrid)
Barnacle x Cackling Goose (hybrid)
Golden-fronted x Red-bellied Woodpecker (hybrid)
Yellow-rumped x Townsend's Warbler (hybrid)
Greater White-fronted x Cackling/Canada Goose (hybrid)
Mallard x Green-winged Teal (hybrid)
Tufted Duck x Lesser Scaup (hybrid)
Red-whiskered x Red-vented Bulbul (hybrid)
Red-crowned x Red-lored Parrot (hybrid)
goldeneye sp. x Hooded Merganser (hybrid)
Black-headed x Ring-billed Gull (hybrid)
Fischer's x Yellow-collared Lovebird (hybrid)
Gray-crowned x Black Rosy-Finch (hybrid)
Gadwall x American Wigeon (hybrid)
Northern Pintail x Green-winged Teal (hybrid)
Mute x Trumpeter Swan (hybrid)
Canyon x Spotted Towhee (hybrid)
Carolina/Black-capped Chickadee
Sharp-shinned/Cooper's Hawk
Common/Red-breasted Merganser
Domestic goose sp. (Domestic type)
Tropical/Couch's Kingbird
Lesser/Greater Yellowlegs
white egret sp.
Double-crested/Neotropic Cormorant
Mallard/American Black Duck
Western/Eastern Meadowlark
Amazona sp.
Tufted/Black-crested Titmouse
Short-billed/Long-billed Dowitcher
Yellow-crowned/Black-crowned Night Heron
Golden-fronted/Red-bellied Woodpecker
Rose-breasted/Black-headed Grosbeak
Dark-eyed/Yellow-eyed Junco
Rufous/Allen's Hummingbird
Western/Glaucous-winged Gull
Anna's/Costa's Hummingbird
Northern Cardinal/Pyrrhuloxia
Common/Barrow's Goldeneye
Catharus sp.
Louisiana/Northern Waterthrush
Loggerhead/Northern Shrike
Calidris sp.
Tree/Violet-green Swallow
Snow/Ross's Goose
yellow-bellied kingbird sp.
Western/Chihuahuan Meadowlark
Mitred/Red-masked Parakeet
nuthatch sp.
peep sp.
Thick-billed/Common Murre
Western/Semipalmated Sandpiper
new world quail sp.
longspur sp.
Ruby-throated/Black-chinned Hummingbird
Northern/Tropical Parula
Grasshopper/Baird's Sparrow
Black-bellied Plover/golden-plover sp.
rosy-finch sp.
Black-capped/Mountain Chickadee
Red-shouldered/Broad-winged Hawk
Nuttall's/Ladder-backed Woodpecker
Eurasian/African Collared-Dove
rail/crake sp.
Curve-billed/Bendire's Thrasher
Boat-tailed/Great-tailed Grackle
procellariid sp.
parakeet sp.
Spotted/Eastern Towhee (Rufous-sided Towhee)
Leiothlypis sp.
Cassin's/Western Kingbird
Ruby-crowned/Golden-crowned Kinglet
Great/Double-crested Cormorant
solitary vireo sp.
parrot sp.
whistling-duck sp.
large tern sp.
tanager sp. (Piranga sp.)
Yellow-bellied/Red-naped Sapsucker
small plover sp.
new world oriole sp.
Mallard/Hawaiian Duck
crow/raven sp.
Blue-winged/Cinnamon Teal
King/Clapper Rail
Downy/Ladder-backed Woodpecker
Varied Thrush/American Robin
Cooper's Hawk/American Goshawk
Sooty/Short-tailed Shearwater
Red-crowned/Lilac-crowned Parrot
Lonchura sp.
Bronzed/Brown-headed Cowbird
Red-winged/Tricolored Blackbird
tropicbird sp.
shearwater sp.
Ardea sp.
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
Herring/Iceland Gull
Herring/Glaucous-winged Gull
Spizella sp./American Tree Sparrow
Sagebrush/Bell's Sparrow (Sage Sparrow)
American Black/Mottled Duck
large parakeet sp. (former Aratinga sp.)
Pterodroma sp.
Parasitic/Pomarine Jaeger
California/Gambel's Quail
Tyrannus sp.
Brown/Long-billed Thrasher
House/Eurasian Tree Sparrow
large falcon sp.
Ring-necked/Green Pheasant
Red-whiskered/Red-vented Bulbul
Acanthis/Spinus sp.
Hammond's/Dusky Flycatcher
hawaiian honeycreeper sp.
California/Woodhouse's Scrub-Jay
Red-naped/Red-breasted Sapsucker
large rail sp.
Western/Eastern Cattle Egret
flamingo sp.
Rock/Band-tailed Pigeon
Streptopelia sp.
White-crowned/White-throated Sparrow
Bullock's/Baltimore Oriole
Ammospiza sp.
Common/Yellow-billed Loon
Long-eared/Short-eared Owl
Psittacara sp.
Eurasian Moorhen/Common Gallinule
corella/white cockatoo sp.
Lincoln's/Swamp Sparrow
estrildid finch sp.
sparrow/warbler sp. (trilling song)
Oak/Juniper Titmouse (Plain Titmouse)
American/Black Oystercatcher
albatross sp.
black-and-white shearwater sp.
Domestic lovebird sp. (Domestic type)
King/Common Eider
lovebird sp.
White-winged/Yellow-chevroned Parakeet
Townsend's/Hermit Warbler
Chimney/Vaux's Swift
Bridled/Juniper Titmouse
ptarmigan sp.
Pacific/Winter Wren
moorhen/coot/gallinule sp.
storm-petrel sp. (white-rumped)
Gray-tailed/Wandering Tattler
storm-petrel sp. (dark-rumped)
Cassin's/Blue-headed Vireo
Masked/Ruddy Duck
oystercatcher sp.
Herring/Lesser Black-backed Gull
Common/Ruddy Ground Dove
Sooty/Bridled Tern
Yellow-footed/Western Gull
Arctic/Pacific Loon
Boreal/Northern Saw-whet Owl
pheasant sp.
frigatebird sp.
Common/Short-billed Gull
Podiceps sp.
Leach's/Townsend's/Ainley's Storm-Petrel
American Three-toed/Black-backed Woodpecker
Summer/Scarlet Tanager
American/Greater Flamingo