species
33.
species
45.
species
48.
species
69.
species
106.
species
111.
species
113.
species
115.
species
119.
species
120.
species
129.
species
131.
species
132.
species
133.
species
134.
species
138.
species
139.
species
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species
141.
species
145.
species
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species
147.
species
148.
species
149.
species
151.
species
152.
species
165.
species
187.
species
188.
species
191.
species
192.
species
193.
species
194.
species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
253.
species
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species
255.
species
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species
259.
species
261.
species
262.
species
263.
species
264.
species
265.
species
266.
species
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species
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species
270.
species
271.
species
272.
species
273.
species
274.
species
275.
species
276.
species
277.
species
278.
species
279.
species
280.
species
281.
species
282.
species
284.
species
285.
species
287.
species
288.
species
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species
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species
292.
species
293.
species
294.
species
295.
species
297.
species
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species
299.
species
300.
species
301.
species
302.
species
303.
species
304.
species
306.
species
307.
species
308.
species
310.
species
311.
species
314.
species
315.
species
316.
species
318.
species
320.
species
322.
species
323.
species
324.
species
325.
species
326.
species
328.
species
329.
species
330.
species
331.
species
332.
species
335.
species
337.
species
338.
species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
367.
species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
384.
species
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species
387.
species
388.
species
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species
390.
species
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species
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species
394.
species
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species
399.
species
403.
species
408.
species
409.
species
410.
species
411.
species
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species
415.
species
419.
species
420.
species
422.
species
423.
species
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species
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species
427.
species
428.
species
432.
species
433.
species
438.
species
441.
species
442.
species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
477.
species
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species
481.
species
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species
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species
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species
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species
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species
489.
species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
513.
species
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species
515.
species
516.
species
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species
519.
species
521.
species
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species
523.
species
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species
531.
species
532.
species
535.
species
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species
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species
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species
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species
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species
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species
566.
species
569.
species
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species
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species
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species
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species
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579.
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581.
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582.
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species
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species
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species
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species
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species
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species
603.
species
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species
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species
608.
species
610.
species
614.
species
616.
species
617.
species
619.
species
620.
species
621.
species
622.
species
623.
species
624.
species
625.
species
626.
species
627.
species
629.
species
630.
species
631.
species
632.
species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
656.
species
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species
658.
species
660.
species
661.
species
662.
species
663.
species
664.
species
665.
species
666.
species
667.
species
668.
species
669.
species
670.
species
671.
species
672.
species
673.
species
674.
species
675.
species
678.
species
680.
species
689.
species
690.
species
696.
species
699.
species
700.
species
701.
species
702.
species
703.
species
705.
species
706.
species
707.
Emperor x Cackling Goose (hybrid)
Swan Goose x Canada Goose (hybrid)
American x Black Oystercatcher (hybrid)
Western x Glaucous-winged Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Western Kingbird x Scissor-tailed Flycatcher (hybrid)
Snow x Ross's Goose (hybrid)
Graylag x Swan Goose (hybrid)
Emperor x Greater White-fronted Goose (hybrid)
Snow x Greater White-fronted Goose (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Greater White-fronted x Canada Goose (hybrid)
Greater White-fronted x Cackling/Canada Goose (hybrid)
Graylag x Canada Goose (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Barnacle x Canada Goose (hybrid)
Blue-winged x Cinnamon Teal (hybrid)
Blue-winged Teal x Northern Shoveler (hybrid)
Cinnamon Teal x Northern Shoveler (hybrid)
Northern Shoveler x Gadwall (hybrid)
Northern Shoveler x American Wigeon (hybrid)
Gadwall x American Wigeon (hybrid)
Eurasian x American Wigeon (hybrid)
Muscovy Duck x Mallard (hybrid)
Wood Duck x Mallard (hybrid)
Northern Shoveler x Mallard (hybrid)
Gadwall x Mallard (hybrid)
American Wigeon x Mallard (hybrid)
Mallard x Mexican Duck (hybrid)
Gadwall x Northern Pintail (hybrid)
American Wigeon x Northern Pintail (hybrid)
Mallard x Northern Pintail (hybrid)
Blue-winged x Green-winged Teal (hybrid)
Gadwall x Green-winged Teal (hybrid)
American Wigeon x Green-winged Teal (hybrid)
Northern Pintail x Green-winged Teal (hybrid)
Canvasback x Redhead (hybrid)
Redhead x Ring-necked Duck (hybrid)
Ring-necked x Tufted Duck (hybrid)
Ring-necked Duck x Greater Scaup (hybrid)
Tufted Duck x Greater Scaup (hybrid)
Ring-necked Duck x Lesser Scaup (hybrid)
Tufted Duck x Lesser Scaup (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Tufted Duck x scaup sp. (hybrid)
Bufflehead x Common Goldeneye (hybrid)
Common x Barrow's Goldeneye (hybrid)
Bufflehead x Hooded Merganser (hybrid)
Common Goldeneye x Hooded Merganser (hybrid)
Barrow's Goldeneye x Hooded Merganser (hybrid)
goldeneye sp. x Hooded Merganser (hybrid)
California x Gambel's Quail (hybrid)
Golden x Lady Amherst's Pheasant (hybrid)
Western x Clark's Grebe (hybrid)
Eurasian x African Collared-Dove (hybrid)
Eurasian Collared-Dove x Mourning Dove (hybrid)
Black-chinned x Anna's Hummingbird (hybrid)
Black-chinned x Costa's Hummingbird (hybrid)
Anna's x Costa's Hummingbird (hybrid)
Black-chinned x Calliope Hummingbird (hybrid)
Anna's x Calliope Hummingbird (hybrid)
Black-chinned x Rufous Hummingbird (hybrid)
Anna's x Rufous Hummingbird (hybrid)
Calliope x Rufous Hummingbird (hybrid)
Anna's x Allen's Hummingbird (hybrid)
Rufous x Allen's Hummingbird (hybrid)
Anna's Hummingbird x Selasphorus sp. (hybrid)
Costa's x Broad-billed Hummingbird (hybrid)
Common Gallinule x American Coot (hybrid)
Great Knot x Surfbird (hybrid)
Herring x Glaucous Gull (hybrid)
Glaucous x Glaucous-winged Gull (hybrid)
Glaucous-winged x Slaty-backed Gull (hybrid)
Sandwich x Elegant Tern (hybrid)
Laysan x Black-footed Albatross (hybrid)
Brown x Blue-footed Booby (hybrid)
Double-crested x Neotropic Cormorant (hybrid)
Yellow-crowned x Black-crowned Night Heron (hybrid)
Little Blue Heron x Snowy Egret (hybrid)
Glossy x White-faced Ibis (hybrid)
Common Black x Red-shouldered Hawk (hybrid)
Red-tailed x Rough-legged Hawk (hybrid)
Spotted x Barred Owl (hybrid)
Yellow-bellied x Red-naped Sapsucker (hybrid)
Yellow-bellied x Red-breasted Sapsucker (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
Yellow-bellied/Red-naped x Red-breasted Sapsucker (hybrid)
Downy x Nuttall's Woodpecker (hybrid)
Nuttall's x Ladder-backed Woodpecker (hybrid)
Downy x Hairy Woodpecker (hybrid)
Nuttall's x Hairy Woodpecker (hybrid)
Ladder-backed x Hairy Woodpecker (hybrid)
Hairy x White-headed Woodpecker (hybrid)
Northern x Gilded Flicker (hybrid)
Peregrine x Prairie Falcon (hybrid)
Fischer's x Yellow-collared Lovebird (hybrid)
Red-crowned x Lilac-crowned Parrot (hybrid)
Red-crowned x Red-lored Parrot (hybrid)
Black x Say's Phoebe (hybrid)
Philadelphia x Red-eyed Vireo (hybrid)
Tree x Barn Swallow (hybrid)
Barn x Cliff Swallow (hybrid)
Red-whiskered x Red-vented Bulbul (hybrid)
California x Crissal Thrasher (hybrid)
Western x Mountain Bluebird (hybrid)
Dark-eyed Junco x White-crowned Sparrow (hybrid)
White-crowned x Golden-crowned Sparrow (hybrid)
White-crowned x White-throated Sparrow (hybrid)
Golden-crowned x White-throated Sparrow (hybrid)
Dark-eyed Junco x White-throated Sparrow (hybrid)
Bullock's x Baltimore Oriole (hybrid)
Yellow-breasted Chat x new world oriole sp. (hybrid)
Brewer's Blackbird x Great-tailed Grackle (hybrid)
Golden-winged x Blue-winged Warbler (hybrid)
MacGillivray's Warbler x Common Yellowthroat (hybrid)
Common Yellowthroat x Yellow Warbler (hybrid)
American Redstart x Yellow Warbler (hybrid)
Cape May x Yellow-rumped Warbler (hybrid)
Magnolia x Yellow-rumped Warbler (hybrid)
Yellow-rumped x Grace's Warbler (hybrid)
Yellow-rumped x Black-throated Gray Warbler (hybrid)
Yellow-rumped x Townsend's Warbler (hybrid)
Black-throated Gray x Townsend's Warbler (hybrid)
Yellow-rumped x Hermit Warbler (hybrid)
Black-throated Gray x Hermit Warbler (hybrid)
Townsend's x Hermit Warbler (hybrid)
Townsend's x Black-throated Green Warbler (hybrid)
Rose-breasted x Black-headed Grosbeak (hybrid)
Lazuli x Indigo Bunting (hybrid)
gull/tern sp.
Western/Semipalmated Sandpiper
blackbird sp.
Varied Thrush/American Robin
crossbill sp.
Scolopacidae sp.
Lonchura sp.
Branta sp.
waterfowl sp.
Psittacara sp.
new world goldfinch sp.
quail-dove sp.
waxbill sp.
Passerina sp.
White-winged/Stejneger's Scoter
small swift sp.
Scripps's/Guadalupe/Craveri's Murrelet
Great/Double-crested Cormorant
nighthawk sp.
Parasitic/Pomarine Jaeger
Yellow-crowned/Black-crowned Night Heron
white egret sp.
White-winged/Yellow-chevroned Parakeet
large macaw sp.
Zonotrichia sp.
Blue-winged/Cinnamon Teal
new world quail sp.
Anna's/Costa's Hummingbird
Rufous/Allen's Hummingbird
Red/Red-necked Phalarope
Yellow-footed/Western Gull
storm-petrel sp. (white-rumped)
parrot sp.
Cassin's/Western Kingbird
Zosterops sp.
Sagebrush/Bell's Sparrow (Sage Sparrow)
Trumpeter/Tundra Swan
Common/Barrow's Goldeneye
California/Gambel's Quail
old world quail sp.
flamingo sp.
Podiceps sp.
Rock/Band-tailed Pigeon
Eurasian/African Collared-Dove
large rail sp.
moorhen/coot/gallinule sp.
Long-tailed/Parasitic Jaeger
large alcid sp.
Scripps's/Guadalupe Murrelet (Xantus's Murrelet)
Scripps's/Craveri's Murrelet
Pterodroma sp.
Western/Eastern Cattle Egret
Golden/Bald Eagle
Downy/Ladder-backed Woodpecker
Red-crowned/Lilac-crowned Parrot
Mitred/Red-masked Parakeet
Hammond's/Dusky Flycatcher
cordonbleu sp.
whydah sp.
Greater/Lesser White-fronted Goose
Taiga/Tundra Bean-Goose
Mallard/Mexican Duck
Common/Red-breasted Merganser
Ring-necked/Green Pheasant
pheasant sp.
American/Greater Flamingo
Streptopelia sp.
Common/Ruddy Ground Dove
Eastern/Mexican Whip-poor-will
nightjar sp.
Chimney/Vaux's Swift
Chaetura sp.
Ruby-throated/Black-chinned Hummingbird
Selasphorus sp.
rail/crake sp.
American/Black Oystercatcher
oystercatcher sp.
American/Pacific Golden-Plover (Lesser Golden-Plover)
golden-plover sp.
Black-bellied Plover/golden-plover sp.
Common Ringed/Semipalmated Plover
sand-plover sp.
Short-billed/Long-billed Dowitcher
snipe sp.
Gray-tailed/Wandering Tattler
Lesser/Greater Yellowlegs
Red-necked/Little Stint
Sharp-tailed/Pectoral Sandpiper
skua sp.
jaeger/skua sp.
Thick-billed/Common Murre
Black-legged/Red-legged Kittiwake
Laughing/Franklin's Gull
Common/Short-billed Gull
Herring/Lesser Black-backed Gull
Herring/Glaucous-winged Gull
Western/Glaucous-winged Gull
Herring/Iceland Gull
Chlidonias sp.
Thalasseus sp.
tropicbird sp.
Arctic/Pacific Loon
Common/Yellow-billed Loon
Snowy/Tristan/Antipodean Albatross
White-capped/Salvin's/Chatham Albatross
albatross sp.
Leach's/Townsend's Storm-Petrel
Leach's/Townsend's Storm-Petrel (dark-rumped)
Leach's/Townsend's Storm-Petrel (white-rumped)
Leach's/Townsend's/Ainley's Storm-Petrel
Hydrobates sp.
storm-petrel sp. (dark-rumped)
storm-petrel sp.
Galapagos/Hawaiian Petrel (Dark-rumped Petrel)
Cookilaria petrel sp.
Sooty/Short-tailed Shearwater
black-and-white shearwater sp.
frigatebird sp.
Masked/Nazca Booby
Double-crested/Neotropic Cormorant
small bittern sp.
new world vulture sp.
Sharp-shinned/Cooper's Hawk
Cooper's Hawk/American Goshawk
Spotted/Barred Owl
Long-eared/Short-eared Owl
owl sp.
large toucan sp.
Yellow-bellied/Red-naped Sapsucker
Red-naped/Red-breasted Sapsucker
sapsucker sp.
Nuttall's/Ladder-backed Woodpecker
Northern/Gilded Flicker
large falcon sp.
corella/white cockatoo sp.
eclectus sp.
Psittacula sp.
Domestic lovebird sp. (Domestic type)
lovebird sp.
Brotogeris sp.
Amazona sp.
Forpus sp.
large parakeet sp. (former Aratinga sp.)
Western/Eastern Wood-Pewee
pewee sp. (Contopus sp.)
Alder/Willow Flycatcher (Traill's Flycatcher)
Gray/Dusky Flycatcher
Myiarchus sp.
Tropical/Couch's Kingbird
yellow-bellied kingbird sp.
Tyrannus sp.
Cassin's/Blue-headed Vireo
Cassin's/Plumbeous Vireo
solitary vireo sp.
Philadelphia/Warbling Vireo
Philadelphia/Red-eyed Vireo
Red-eyed/Yellow-green Vireo
vireo sp. (Red-eyed Vireo complex)
Loggerhead/Northern Shrike
California/Woodhouse's Scrub-Jay
Oriental/Eurasian Magpie
crow/raven sp.
Oak/Juniper Titmouse (Plain Titmouse)
Eurasian/Oriental Skylark
Tree/Violet-green Swallow
Cliff/Cave Swallow
Petrochelidon sp.
Red-whiskered/Red-vented Bulbul
Arctic/Kamchatka Leaf Warbler
Phylloscopus sp.
white-eye sp.
Timaliidae sp.
Ruby-crowned/Golden-crowned Kinglet
nuthatch sp.
Pacific/Winter Wren
Sedge/Marsh Wren
Curve-billed/Bendire's Thrasher
Toxostoma sp.
Catharus sp.
Siberian/Amur Stonechat
Bohemian/Cedar Waxwing
Ploceus sp.
estrildid finch sp.
paradise-whydah sp.
Vidua sp.
pipit sp.
Purple/Cassin's Finch
Serinus sp.
longspur sp.
Clay-colored/Brewer's Sparrow
Spizella sp./American Tree Sparrow
White-crowned/White-throated Sparrow
Ammospiza sp.
Lincoln's/Swamp Sparrow
Spotted/Eastern Towhee (Rufous-sided Towhee)
new world sparrow sp.
Sturnella meadowlark sp.
Orchard/Hooded Oriole
Bullock's/Baltimore Oriole
Red-winged/Tricolored Blackbird
Bronzed/Brown-headed Cowbird
Rusty/Brewer's Blackbird
Louisiana/Northern Waterthrush
Golden-winged/Blue-winged Warbler
Leiothlypis sp.
Connecticut/MacGillivray's/Mourning Warbler
MacGillivray's/Mourning Warbler
yellowthroat sp.
Bay-breasted/Blackpoll Warbler
Black-throated Gray/Townsend's Warbler
Black-throated Gray/Hermit Warbler
Black-throated Gray/Townsend's/Hermit Warbler
Townsend's/Hermit Warbler
Setophaga sp.
Hepatic/Summer Tanager
tanager sp. (Piranga sp.)
Rose-breasted/Black-headed Grosbeak
Pheucticus sp.
Lazuli/Indigo Bunting
Sporophila sp.
passerine sp.
Domestic goose sp. (Domestic type)