species
32.
species
33.
species
48.
species
52.
species
53.
species
57.
species
59.
species
105.
species
123.
species
124.
species
128.
species
141.
species
156.
species
161.
species
172.
species
182.
species
184.
species
189.
species
193.
species
199.
species
234.
species
235.
species
245.
species
253.
species
267.
species
279.
species
296.
species
301.
species
306.
species
317.
species
319.
species
345.
species
353.
species
365.
species
369.
species
378.
species
382.
species
384.
species
397.
species
403.
species
407.
species
417.
species
419.
species
422.
species
424.
species
425.
species
428.
species
434.
species
443.
species
451.
species
452.
species
469.
species
475.
species
481.
species
487.
species
498.
species
507.
species
509.
species
512.
species
514.
species
515.
species
522.
species
523.
species
525.
species
527.
species
536.
species
542.
species
552.
species
554.
species
555.
species
556.
species
557.
species
559.
species
565.
species
566.
species
568.
species
569.
species
572.
species
574.
species
575.
species
579.
species
583.
species
584.
species
585.
species
586.
species
587.
species
590.
species
593.
species
595.
species
596.
species
598.
species
599.
species
601.
species
602.
species
604.
species
607.
species
608.
species
610.
species
611.
species
614.
species
615.
species
616.
species
617.
species
618.
species
620.
species
621.
species
622.
species
623.
species
626.
species
628.
species
629.
species
631.
species
633.
species
636.
species
637.
species
638.
species
639.
species
640.
species
642.
species
643.
species
645.
species
648.
species
649.
species
650.
species
651.
species
652.
species
653.
species
654.
species
655.
species
656.
species
658.
species
659.
species
660.
species
661.
species
662.
species
663.
species
664.
species
665.
species
666.
species
667.
species
669.
species
670.
species
672.
species
674.
species
675.
species
676.
species
677.
species
678.
species
679.
species
680.
species
681.
species
682.
species
683.
species
684.
species
685.
species
688.
species
689.
species
690.
species
691.
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species
693.
species
694.
species
695.
species
696.
species
697.
species
698.
species
699.
species
700.
species
701.
species
702.
species
703.
species
704.
species
706.
species
707.
species
708.
species
709.
species
710.
species
711.
species
712.
species
713.
species
714.
species
715.
species
716.
species
717.
species
718.
species
719.
species
720.
species
721.
species
722.
species
723.
species
724.
species
725.
species
726.
species
729.
species
730.
species
731.
species
733.
species
734.
species
735.
species
736.
species
737.
species
750.
species
751.
species
753.
species
754.
species
755.
species
756.
species
760.
species
761.
species
763.
species
765.
Snow x Ross's Goose (hybrid)
Mallard x Mexican Duck (hybrid)
Tufted x Black-crested Titmouse (hybrid)
Mallard x Mottled Duck (hybrid)
Western x Glaucous-winged Gull (hybrid)
Muscovy Duck x Mallard (hybrid)
Mallard x American Black Duck (hybrid)
Mallard x Hawaiian Duck (hybrid)
Graylag x Swan Goose (hybrid)
Carolina x Black-capped Chickadee (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
American Wigeon x Green-winged Teal (hybrid)
Yellow-bellied x Red-naped Sapsucker (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Mallard x Northern Pintail (hybrid)
Snow Goose x Brant (hybrid)
Northern Shoveler x Mallard (hybrid)
Swan Goose x Canada Goose (hybrid)
Graylag x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Cinnamon x Green-winged Teal (hybrid)
Magnolia x Yellow-rumped Warbler (hybrid)
Bufflehead x Common Goldeneye (hybrid)
Mexican x Mottled Duck (hybrid)
Downy x Hairy Woodpecker (hybrid)
Tufted Duck x Greater Scaup (hybrid)
Blue-winged x Cinnamon Teal (hybrid)
Canvasback x Redhead (hybrid)
Common x Barrow's Goldeneye (hybrid)
Gadwall x Mallard (hybrid)
American x Black Oystercatcher (hybrid)
Glaucous x Glaucous-winged Gull (hybrid)
Red-tailed x Ferruginous Hawk (hybrid)
American Wigeon x Mallard (hybrid)
Eurasian x American Wigeon (hybrid)
Glossy x White-faced Ibis (hybrid)
Cinnamon Teal x Northern Shoveler (hybrid)
Greater White-fronted x Canada Goose (hybrid)
Snow x Cackling Goose (hybrid)
Black-capped x Mountain Chickadee (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Altamira x Audubon's Oriole (hybrid)
Herring x Lesser Black-backed Gull (hybrid)
Anna's x Broad-billed Hummingbird (hybrid)
Blue-winged Teal x Northern Shoveler (hybrid)
Red-tailed x Rough-legged Hawk (hybrid)
Spotted x Eastern Towhee (hybrid)
Snow x Greater White-fronted Goose (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)
Herring x Glaucous Gull (hybrid)
Tufted Duck x scaup sp. (hybrid)
Snow/Ross's x Cackling/Canada Goose (hybrid)
Ross's x Cackling Goose (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Western x Clark's Grebe (hybrid)
Nuttall's x Ladder-backed Woodpecker (hybrid)
Northern Cardinal x Pyrrhuloxia (hybrid)
Northern Shoveler x Gadwall (hybrid)
Herring x Great Black-backed Gull (hybrid)
Northern x Tropical Parula (hybrid)
Downy x Nuttall's Woodpecker (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)
Wood Duck x Mallard (hybrid)
Red-shouldered x Red-tailed Hawk (hybrid)
Canvasback x Ring-necked Duck (hybrid)
Dark-eyed Junco x White-throated Sparrow (hybrid)
Redhead x scaup sp. (hybrid)
Ring-necked Duck x Lesser Scaup (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)
Ring-necked Duck x Greater Scaup (hybrid)
Greater White-fronted x Cackling/Canada Goose (hybrid)
Anna's x Costa's Hummingbird (hybrid)
Mallard x Green-winged Teal (hybrid)
White x Salmon-crested Cockatoo (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)
passerine sp.
Domestic goose sp. (Domestic type)
Yellow-crowned/Black-crowned Night Heron
Trumpeter/Tundra Swan
Carolina/Black-capped Chickadee
Tree/Violet-green Swallow
Western/Eastern Meadowlark
Black-capped/Mountain Chickadee
Sharp-shinned/Cooper's Hawk
Cackling/Canada Goose
Double-crested/Neotropic Cormorant
Anna's/Costa's Hummingbird
Common/Red-breasted Merganser
Western/Glaucous-winged Gull
new world warbler sp.
dabbling duck sp.
Louisiana/Northern Waterthrush
Ruby-crowned/Golden-crowned Kinglet
Western/Chihuahuan Meadowlark
Rufous/Allen's Hummingbird
Lesser/Greater Yellowlegs
Tufted/Black-crested Titmouse
rail/crake sp.
crow/raven sp.
diurnal raptor sp.
Short-billed/Long-billed Dowitcher
Red-shouldered/Broad-winged Hawk
Great/Double-crested Cormorant
small falcon sp.
Cliff/Cave Swallow
Mallard/American Black Duck
Cassin's/Western Kingbird
Loggerhead/Northern Shrike
Boat-tailed/Great-tailed Grackle
Tropical/Couch's Kingbird
Ruby-throated/Black-chinned Hummingbird
Blue-winged/Cinnamon Teal
Western/Semipalmated Sandpiper
Common/Barrow's Goldeneye
Brown/Long-billed Thrasher
Setophaga sp.
Red-winged/Tricolored Blackbird
Bronzed/Brown-headed Cowbird
Mitred/Red-masked Parakeet
parrot sp.
White-crowned/White-throated Sparrow
Downy/Ladder-backed Woodpecker
large alcid sp.
large falcon sp.
Amazona sp.
Bullock's/Baltimore Oriole
Nuttall's/Ladder-backed Woodpecker
new world goldfinch sp.
Sagebrush/Bell's Sparrow (Sage Sparrow)
California/Gambel's Quail
Ammospiza sp.
Northern Cardinal/Pyrrhuloxia
Purple/Cassin's Finch
Dark-eyed/Yellow-eyed Junco
yellow-bellied kingbird sp.
Herring/Glaucous-winged Gull
Common/Yellow-billed Loon
Toxostoma sp.
Red-crowned/Lilac-crowned Parrot
new world flycatcher sp.
Spizella sp./American Tree Sparrow
Spotted/Eastern Towhee (Rufous-sided Towhee)
Long-eared/Short-eared Owl
Parasitic/Pomarine Jaeger
King/Clapper Rail
Bohemian/Cedar Waxwing
Black-bellied Plover/golden-plover sp.
American Black/Mottled Duck
Thick-billed/Common Murre
Psittacara sp.
Eurasian Moorhen/Common Gallinule
Spizella sp.
new world quail sp.
Sooty/Short-tailed Shearwater
Curve-billed/Bendire's Thrasher
corella/white cockatoo sp.
tanager sp. (Piranga sp.)
hawaiian honeycreeper sp.
Varied Thrush/American Robin
Lincoln's/Swamp Sparrow
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
Red-naped/Red-breasted Sapsucker
Passerina sp.
Golden-fronted/Red-bellied Woodpecker
Sturnella meadowlark sp.
estrildid finch sp.
sparrow/warbler sp. (trilling song)
solitary vireo sp.
Oak/Juniper Titmouse (Plain Titmouse)
Herring/Iceland Gull
American/Black Oystercatcher
Western/Eastern Cattle Egret
Eurasian/African Collared-Dove
black-and-white shearwater sp.
Yellow-bellied/Red-naped Sapsucker
francolin/spurfowl sp.
auklet sp.
Streptopelia sp.
California/Woodhouse's Scrub-Jay
Domestic lovebird sp. (Domestic type)
Red-whiskered/Red-vented Bulbul
large parakeet sp. (former Aratinga sp.)
King/Common Eider
House/Eurasian Tree Sparrow
procellariid sp.
lovebird sp.
Hammond's/Dusky Flycatcher
Grasshopper/Baird's Sparrow
White-winged/Yellow-chevroned Parakeet
Townsend's/Hermit Warbler
Chimney/Vaux's Swift
Bridled/Juniper Titmouse
Brown/Black Noddy
ptarmigan sp.
Buteo/eagle sp.
Pacific/Winter Wren
Ring-necked/Green Pheasant
moorhen/coot/gallinule sp.
Cooper's Hawk/American Goshawk
storm-petrel sp. (white-rumped)
Gray-tailed/Wandering Tattler
storm-petrel sp. (dark-rumped)
Cassin's/Blue-headed Vireo
Masked/Ruddy Duck
Lonchura sp.
oystercatcher sp.
Rose-breasted/Black-headed Grosbeak
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