species
109.
species
117.
species
137.
species
141.
species
149.
species
169.
species
184.
species
194.
species
195.
species
198.
species
199.
species
218.
species
220.
species
226.
species
238.
species
239.
species
243.
species
246.
species
252.
species
265.
species
267.
species
268.
species
271.
species
272.
species
276.
species
278.
species
279.
species
280.
species
314.
species
326.
species
330.
species
333.
species
336.
species
337.
species
356.
species
360.
species
363.
species
365.
species
366.
species
372.
species
373.
species
380.
species
381.
species
384.
species
393.
species
396.
species
400.
species
402.
species
404.
species
405.
species
411.
species
417.
species
421.
species
425.
species
426.
species
432.
species
437.
species
439.
species
441.
species
454.
species
459.
species
460.
species
461.
species
468.
species
470.
species
472.
species
473.
species
474.
species
475.
species
476.
species
477.
species
478.
species
479.
species
483.
species
485.
species
486.
species
487.
species
494.
species
497.
species
499.
species
502.
species
504.
species
505.
species
514.
species
515.
species
516.
species
517.
species
518.
species
520.
species
522.
species
525.
species
530.
species
532.
species
535.
species
537.
species
539.
species
546.
species
547.
species
548.
species
550.
species
551.
species
555.
species
556.
species
558.
species
560.
species
561.
species
564.
species
568.
species
569.
species
570.
species
571.
species
574.
species
575.
species
577.
species
578.
species
579.
species
580.
species
585.
species
587.
species
592.
species
593.
species
596.
species
597.
species
602.
species
603.
species
605.
species
607.
species
609.
species
611.
species
613.
species
614.
species
615.
species
616.
species
617.
species
618.
species
619.
species
620.
species
622.
species
624.
species
626.
species
627.
species
628.
species
629.
species
630.
species
632.
species
635.
species
636.
species
638.
species
639.
species
642.
species
643.
species
644.
species
645.
species
646.
species
647.
species
648.
species
649.
species
650.
species
651.
species
652.
species
653.
species
664.
species
668.
species
672.
species
674.
species
675.
Western x Glaucous-winged Gull (hybrid)
Mallard x Mottled Duck (hybrid)
Mallard x American Black Duck (hybrid)
Mallard x Hawaiian Duck (hybrid)
American Wigeon x Northern Pintail (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Mallard x Green-winged Teal (hybrid)
Tufted x Black-crested Titmouse (hybrid)
American Herring x Glaucous-winged Gull (hybrid)
Mallard x Mexican Duck (hybrid)
Mallard x Northern Pintail (hybrid)
Common x Barrow's Goldeneye (hybrid)
Blue-winged x Green-winged Teal (hybrid)
Altamira x Audubon's Oriole (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)
Mute x Trumpeter Swan (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)
Ring-necked Duck x Lesser Scaup (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)
Canvasback x Redhead (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
Sharp-shinned/Cooper's Hawk
shorebird sp.
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
Bohemian/Cedar Waxwing
parakeet sp.
Western/Chihuahuan Meadowlark
House/Eurasian Tree Sparrow
Varied Thrush/American Robin
Spizella sp./American Tree Sparrow
Common/Red-breasted Merganser
hawaiian honeycreeper sp.
Ruby-crowned/Golden-crowned Kinglet
moorhen/coot/gallinule sp.
Tropical/Couch's Kingbird
Eurasian/African Collared-Dove
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
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
Eurasian/American Wigeon
Brown/Long-billed Thrasher
Boat-tailed/Great-tailed Grackle
Yellow-crowned/Black-crowned Night Heron
Empidonax sp.
rosy-finch sp.
Bullock's/Baltimore Oriole
parrot sp.
Red-naped/Red-breasted Sapsucker
Cassin's/Western Kingbird
Yellow-bellied/Red-naped Sapsucker
Lonchura sp.
Red-whiskered/Red-vented Bulbul
American Black/Mottled Duck
Red-crowned/Lilac-crowned Amazon
lovebird sp.
Long-eared/Short-eared Owl
Mitred/Red-masked Parakeet
Parasitic/Pomarine Jaeger
Passerina sp.
American Three-toed/Black-backed Woodpecker
Black-bellied Plover/golden-plover sp.
Dryobates sp.
large falcon sp.
Leiothlypis sp.
large parakeet sp. (former Aratinga sp.)
storm-petrel sp.
Curve-billed/Bendire's Thrasher
new world oriole sp.
King/Clapper Rail
American Herring/Vega Gull
Psittacara sp.
Catharus 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.)
