species
6.
species
11.
species
12.
species
14.
species
18.
species
19.
species
25.
species
29.
species
36.
species
39.
species
41.
species
42.
species
43.
species
44.
species
45.
species
48.
species
51.
species
53.
species
58.
species
59.
species
60.
species
61.
species
63.
species
64.
species
66.
species
67.
species
69.
species
70.
species
71.
species
72.
species
73.
species
78.
species
79.
species
80.
species
81.
species
82.
species
83.
species
86.
species
87.
species
88.
species
89.
species
90.
species
93.
species
97.
species
100.
species
101.
species
102.
species
103.
species
104.
species
105.
species
106.
species
107.
species
108.
species
109.
species
110.
species
111.
species
112.
species
113.
species
114.
species
115.
species
116.
species
117.
species
118.
species
119.
species
120.
species
122.
species
123.
species
124.
species
125.
species
126.
species
127.
species
128.
species
129.
species
130.
species
131.
species
132.
species
133.
species
134.
species
135.
species
136.
species
137.
species
138.
species
139.
species
140.
species
141.
species
144.
species
145.
species
146.
species
147.
species
148.
species
149.
species
151.
species
152.
species
153.
species
154.
species
155.
species
156.
species
157.
species
158.
species
160.
species
161.
species
162.
species
163.
species
164.
species
166.
species
167.
species
168.
species
169.
species
170.
species
171.
species
172.
species
174.
species
175.
species
176.
species
177.
species
178.
species
179.
species
181.
species
182.
species
183.
species
184.
species
185.
species
186.
species
187.
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188.
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189.
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190.
species
192.
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197.
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231.
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239.
species
242.
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244.
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species
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261.
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262.
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263.
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264.
species
265.
species
266.
species
267.
species
268.
species
269.
species
271.
species
272.
species
274.
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275.
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276.
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species
278.
species
280.
species
281.
species
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285.
species
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species
288.
species
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293.
species
299.
species
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species
303.
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304.
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305.
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307.
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308.
species
311.
species
312.
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314.
species
319.
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320.
species
323.
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324.
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326.
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327.
species
329.
species
330.
species
332.
species
338.
species
351.
species
359.
species
367.
species
368.
species
369.
species
371.
species
379.
species
383.
species
385.
species
386.
species
396.
species
400.
species
404.
species
411.
species
413.
species
420.
species
422.
species
428.
species
435.
species
455.
species
481.
species
485.
species
543.
species
547.
species
564.
Green-tailed x Spotted Towhee (hybrid)
Black-tailed x Black-capped Gnatcatcher (hybrid)
Hepatic x Flame-colored Tanager (hybrid)
Lucifer x Anna's Hummingbird (hybrid)
Snow x Cackling Goose (hybrid)
Western Kingbird x Scissor-tailed Flycatcher (hybrid)
Northern Shoveler x Mallard (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Eurasian Collared-Dove x Mourning Dove (hybrid)
Cinnamon x Green-winged Teal (hybrid)
Redhead x Greater Scaup (hybrid)
Mexican x Mottled Duck (hybrid)
Painted x Slate-throated Redstart (hybrid)
Canvasback x Redhead (hybrid)
Wood Duck x Mallard (hybrid)
Anna's Hummingbird x Selasphorus sp. (hybrid)
Common x Barrow's Goldeneye (hybrid)
Ring-necked Duck x Greater Scaup (hybrid)
Gadwall x Northern Pintail (hybrid)
Rufous x Allen's Hummingbird (hybrid)
Black-chinned x Anna's Hummingbird (hybrid)
Greater White-fronted x Canada Goose (hybrid)
Swan Goose x Canada Goose (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Fischer's x Yellow-collared Lovebird (hybrid)
White-crowned x Golden-crowned Sparrow (hybrid)
Black-throated Gray x Townsend's Warbler (hybrid)
Rivoli's x Berylline Hummingbird (hybrid)
Bufflehead x Common Goldeneye (hybrid)
Redhead x Ring-necked Duck (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Red-tailed x Rough-legged Hawk (hybrid)
Grasshopper x Savannah Sparrow (hybrid)
Gadwall x American Wigeon (hybrid)
Lucifer x Costa's Hummingbird (hybrid)
Anna's x Rufous Hummingbird (hybrid)
Rose-breasted x Black-headed Grosbeak (hybrid)
Summer x Western Tanager (hybrid)
Black-chinned x Costa's Hummingbird (hybrid)
Canvasback x Ring-necked Duck (hybrid)
Gadwall x Mallard (hybrid)
Snow x Ross's Goose (hybrid)
Blue-winged Teal x Northern Shoveler (hybrid)
Glossy x White-faced Ibis (hybrid)
Lazuli x Indigo Bunting (hybrid)
Black-chinned x Broad-billed Hummingbird (hybrid)
Black-chinned x Calliope Hummingbird (hybrid)
Townsend's x Hermit Warbler (hybrid)
Calliope x Rufous Hummingbird (hybrid)
Black-chinned x Broad-tailed Hummingbird (hybrid)
Lucifer x Black-chinned Hummingbird (hybrid)
Western x Flame-colored Tanager (hybrid)
Broad-billed x Violet-crowned Hummingbird (hybrid)
Bullock's x Baltimore Oriole (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Graylag x Canada Goose (hybrid)
Scaled x Gambel's Quail (hybrid)
Muscovy Duck x Mallard (hybrid)
Northern x Gilded Flicker (hybrid)
Mountain x Mexican Chickadee (hybrid)
American Wigeon x Mallard (hybrid)
Ring-necked Duck x Lesser Scaup (hybrid)
Yellow-rumped x Townsend's Warbler (hybrid)
Cinnamon Teal x Northern Shoveler (hybrid)
Eurasian x American Wigeon (hybrid)
Canyon x Abert's Towhee (hybrid)
Western x Clark's Grebe (hybrid)
Blue-winged x Cinnamon Teal (hybrid)
Mallard x Northern Pintail (hybrid)
Yellow-bellied x Red-naped Sapsucker (hybrid)
Northern Cardinal x Pyrrhuloxia (hybrid)
American Wigeon x Green-winged Teal (hybrid)
Graylag x Swan Goose (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
Anna's x Costa's Hummingbird (hybrid)
Anna's x Broad-billed Hummingbird (hybrid)
Mallard x Mexican Duck (hybrid)
House/Purple Finch
Oak/Juniper Titmouse (Plain Titmouse)
American/Pacific Golden-Plover (Lesser Golden-Plover)
Connecticut/MacGillivray's/Mourning Warbler
Common/Wilson's Snipe
Black-bellied Plover/golden-plover sp.
Eastern/Mexican Whip-poor-will
Podiceps sp.
Spotted/Eastern Towhee (Rufous-sided Towhee)
Red-winged/Tricolored Blackbird
storm-petrel sp. (white-rumped)
small plover sp.
Orchard/Hooded Oriole
Philadelphia/Red-eyed Vireo
Myioborus sp.
golden-plover sp.
Glaucidium sp.
Melanerpes sp.
Long-tailed/Parasitic Jaeger
Black-throated Gray/Hermit Warbler
large rail sp.
Botteri's/Cassin's Sparrow
Downy/Ladder-backed Woodpecker
rosy-finch sp.
large swift sp.
Laughing/Franklin's Gull
Ash-throated/Nutting's Flycatcher
rail/crake sp.
Black-throated/White-throated Magpie-Jay
Scolopacidae sp.
MacGillivray's/Mourning Warbler
Chaetura sp.
Ammospiza sp.
old world quail sp.
California/Gambel's Quail
Lesser/Greater Roadrunner
Tyrannus sp.
small swift sp.
Herring/Iceland Gull
Eurasian/American Wigeon
pheasant sp.
Rusty/Brewer's Blackbird
lovebird sp.
Ridgway's/Mangrove/Clapper Rail
large tern sp.
Common/Arctic Tern
kingfisher sp.
Cliff/Cave Swallow
crossbill sp.
Shiny/Brown-headed Cowbird
chickadee sp.
Philadelphia/Warbling Vireo
Long-eared/Short-eared Owl
Bohemian/Cedar Waxwing
Lincoln's/Swamp Sparrow
Purple/Cassin's Finch
Sturnella meadowlark sp.
Zonotrichia sp.
Golden/Bald Eagle
Streptopelia sp.
parrot sp.
curlew sp.
nightjar sp.
Acanthis/Spinus sp.
Western/Eastern Wood-Pewee
Hepatic/Summer Tanager
Northern/Tropical Parula
pygmy-owl/saw-whet owl sp.
Bullock's/Baltimore Oriole
Ruby-throated/Black-chinned Hummingbird
nuthatch sp.
screech-owl sp.
Red/Red-necked Phalarope
frigatebird sp.
Alder/Willow Flycatcher (Traill's Flycatcher)
storm-petrel sp. (dark-rumped)
storm-petrel sp.
cuckoo sp. (Cuculidae sp.)
Ruby-crowned/Golden-crowned Kinglet
large shorebird sp.
pewee sp. (Contopus sp.)
Forster's/Common Tern
Tachycineta sp.
Townsend's/Hermit Warbler
Pheucticus sp.
new world martin sp. (Progne sp.)
moorhen/coot/gallinule sp.
Haemorhous sp.
phalarope sp.
Trumpeter/Tundra Swan
Cassin's/Western Kingbird
Buteo/eagle sp.
Yellow-crowned/Black-crowned Night Heron
Cassin's/Blue-headed Vireo
Loggerhead/Northern Shrike
Setophaga sp.
tanager sp. (Piranga sp.)
Red-naped/Red-breasted Sapsucker
Rose-breasted/Black-headed Grosbeak
Tropical/Couch's Kingbird
Common/Ruddy Ground Dove
Pacific/Winter Wren
Common/Red-breasted Merganser
Myiarchus sp.
Cooper's Hawk/American Goshawk
Western/Semipalmated Sandpiper
nighthawk sp.
Louisiana/Northern Waterthrush
Yellow-bellied/Red-naped Sapsucker
merganser sp.
Bridled/Juniper Titmouse
Spizella sp.
Grasshopper/Baird's Sparrow
Sagebrush/Bell's Sparrow (Sage Sparrow)
Glossy/White-faced Ibis
Parasitic/Pomarine Jaeger
Common/Barrow's Goldeneye
Lesser/Greater Yellowlegs
Short-billed/Long-billed Dowitcher
Blue-winged/Cinnamon Teal
Dark-eyed/Yellow-eyed Junco
Rufous/Allen's Hummingbird
longspur sp.
parakeet sp.
Bronzed/Brown-headed Cowbird
Hammond's/Dusky Flycatcher
diurnal raptor sp.
dabbling duck sp.
solitary vireo sp.
woodpecker sp.
Tree/Violet-green Swallow
shorebird sp.
Calidris sp.
Western/Chihuahuan Meadowlark
Sharp-shinned/Cooper's Hawk
yellow-bellied kingbird sp.
new world warbler sp.
new world sparrow sp.
Domestic goose sp. (Domestic type)
Double-crested/Neotropic Cormorant
Curve-billed/Bendire's Thrasher
Anna's/Costa's Hummingbird
Eurasian/African Collared-Dove
hummingbird sp.
Northern Cardinal/Pyrrhuloxia