species
104.
species
112.
species
129.
species
133.
species
138.
species
157.
species
172.
species
182.
species
183.
species
186.
species
187.
species
196.
species
199.
species
206.
species
218.
species
219.
species
223.
species
226.
species
232.
species
233.
species
243.
species
245.
species
248.
species
253.
species
255.
species
256.
species
257.
species
297.
species
301.
species
304.
species
315.
species
319.
species
322.
species
325.
species
326.
species
331.
species
332.
species
340.
species
341.
species
344.
species
353.
species
357.
species
358.
species
360.
species
362.
species
363.
species
370.
species
374.
species
378.
species
384.
species
385.
species
391.
species
396.
species
398.
species
407.
species
412.
species
413.
species
414.
species
420.
species
422.
species
425.
species
428.
species
429.
species
430.
species
431.
species
432.
species
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species
434.
species
438.
species
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species
441.
species
442.
species
443.
species
449.
species
452.
species
454.
species
457.
species
459.
species
460.
species
464.
species
469.
species
473.
species
474.
species
475.
species
477.
species
478.
species
480.
species
483.
species
487.
species
489.
species
491.
species
493.
species
495.
species
500.
species
501.
species
502.
species
503.
species
504.
species
507.
species
508.
species
510.
species
512.
species
514.
species
515.
species
516.
species
517.
species
520.
species
521.
species
522.
species
524.
species
525.
species
526.
species
527.
species
529.
species
530.
species
532.
species
537.
species
538.
species
543.
species
544.
species
546.
species
547.
species
549.
species
551.
species
552.
species
553.
species
554.
species
555.
species
556.
species
557.
species
558.
species
560.
species
562.
species
564.
species
565.
species
566.
species
567.
species
568.
species
570.
species
572.
species
574.
species
578.
species
579.
species
580.
species
581.
species
582.
species
583.
species
584.
species
585.
species
600.
species
605.
Western x Glaucous-winged Gull (hybrid)
Mallard x Mottled Duck (hybrid)
American Wigeon x Northern Pintail (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Tufted x Black-crested Titmouse (hybrid)
Mallard x Mexican Duck (hybrid)
Mallard x Northern Pintail (hybrid)
Common x Barrow's Goldeneye (hybrid)
Blue-winged x Green-winged Teal (hybrid)
Mallard x American Black Duck (hybrid)
Altamira x Audubon's Oriole (hybrid)
American Herring x Glaucous-winged Gull (hybrid)
Common Goldeneye x Hooded Merganser (hybrid)
Snow x Canada Goose (hybrid)
Carolina x Black-capped Chickadee (hybrid)
Graylag x Canada Goose (hybrid)
Snow/Ross's x Cackling/Canada Goose (hybrid)
Eurasian x American Wigeon (hybrid)
American Herring x Glaucous Gull (hybrid)
Bufflehead x Hooded Merganser (hybrid)
Gadwall x Mallard (hybrid)
Blue-winged x Cinnamon Teal (hybrid)
Black-capped x Mountain Chickadee (hybrid)
Anna's x Costa's Hummingbird (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
Bullock's x Baltimore Oriole (hybrid)
Muscovy Duck x Mallard (hybrid)
Red-crowned x Lilac-crowned Amazon (hybrid)
Mexican x Mottled Duck (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Wood Duck x Mallard (hybrid)
American x Black Oystercatcher (hybrid)
Northern Shoveler x Gadwall (hybrid)
American Herring/Vega/European Herring x Glaucous Gull (hybrid)
Downy x Nuttall's Woodpecker (hybrid)
Graylag x Swan Goose (hybrid)
Spotted x Eastern Towhee (hybrid)
American Wigeon x Mallard (hybrid)
Blue-winged Teal x Northern Shoveler (hybrid)
Bufflehead x Common Goldeneye (hybrid)
American Herring x Lesser Black-backed Gull (hybrid)
Swan Goose x Canada Goose (hybrid)
Greater White-fronted x Canada Goose (hybrid)
Red-shouldered x Red-tailed Hawk (hybrid)
Golden-fronted x Red-bellied Woodpecker (hybrid)
Snow x Ross's Goose (hybrid)
American Wigeon x Green-winged Teal (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Redhead x Ring-necked Duck (hybrid)
Ring-necked Duck x Greater Scaup (hybrid)
Lesser/Greater Yellowlegs
shorebird sp.
Sharp-shinned/Cooper's Hawk
Domestic goose sp. (Domestic type)
new world vulture sp.
passerine sp.
blackbird sp.
small falcon sp.
Cackling/Canada Goose
Accipitrine hawk sp. (former Accipiter sp.)
Rufous/Allen's Hummingbird
Carolina/Black-capped Chickadee
Anna's/Costa's Hummingbird
Western/Glaucous-winged Gull
Double-crested/Neotropic Cormorant
Common/Barrow's Goldeneye
Common/Short-billed Gull
Tufted/Black-crested Titmouse
amazon sp.
Western/Eastern Meadowlark
Cooper's Hawk/American Goshawk
Short-billed/Long-billed Dowitcher
Western/Semipalmated Sandpiper
Downy/Ladder-backed Woodpecker
Golden-fronted/Red-bellied Woodpecker
Ruby-throated/Black-chinned Hummingbird
parakeet sp.
Western/Chihuahuan Meadowlark
House/Eurasian Tree Sparrow
Varied Thrush/American Robin
Spizella sp./American Tree Sparrow
Common/Red-breasted Merganser
moorhen/coot/gallinule sp.
Tropical/Couch's Kingbird
Eurasian/African Collared-Dove
Ruby-crowned/Golden-crowned Kinglet
nuthatch sp.
Bronzed/Brown-headed Cowbird
Spotted/Eastern Towhee (Rufous-sided Towhee)
Black-capped/Mountain Chickadee
large alcid sp.
Tree/Violet-green Swallow
Great/Double-crested Cormorant
Sagebrush/Bell's Sparrow (Sage Sparrow)
Selasphorus sp.
Mallard/American Black Duck
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
White-crowned/White-throated Sparrow
Northern Cardinal/Pyrrhuloxia
Loggerhead/Northern Shrike
Bohemian/Cedar Waxwing
Broad-winged/Red-shouldered Hawk
yellow-bellied kingbird sp.
Dark-eyed/Yellow-eyed Junco
Red-winged/Tricolored Blackbird
kingfisher sp.
crossbill sp.
Blue-winged/Cinnamon Teal
Brown/Long-billed Thrasher
Boat-tailed/Great-tailed Grackle
Yellow-crowned/Black-crowned Night Heron
Empidonax sp.
rosy-finch sp.
Bullock's/Baltimore Oriole
Red-naped/Red-breasted Sapsucker
Cassin's/Western Kingbird
Yellow-bellied/Red-naped Sapsucker
American Black/Mottled Duck
Red-crowned/Lilac-crowned Amazon
parrot sp.
lovebird sp.
Long-eared/Short-eared Owl
Mitred/Red-masked Parakeet
Parasitic/Pomarine Jaeger
Passerina sp.
Black-bellied Plover/golden-plover sp.
Dryobates sp.
large falcon sp.
Leiothlypis sp.
Curve-billed/Bendire's Thrasher
new world oriole sp.
King/Clapper Rail
American Herring/Vega Gull
Psittacara sp.
California/Woodhouse's Scrub-Jay
Nuttall's/Ladder-backed Woodpecker
Thick-billed/Common Murre
California/Gambel's Quail
Sooty/Short-tailed Shearwater
American Herring/Iceland Gull
Anas sp.
Hammond's/Dusky Flycatcher
Common/Ruddy Ground Dove
Louisiana/Northern Waterthrush
tanager sp. (Piranga sp.)
