species
1.
species
2.
species
11.
species
15.
species
22.
species
38.
species
42.
species
43.
species
49.
species
61.
species
82.
species
85.
species
87.
species
90.
species
96.
species
98.
species
100.
species
101.
species
102.
species
103.
species
104.
species
110.
species
111.
species
112.
species
113.
species
119.
species
120.
species
123.
species
126.
species
128.
species
129.
species
130.
species
131.
species
133.
species
136.
species
137.
species
138.
species
139.
species
141.
species
142.
species
144.
species
146.
species
147.
species
151.
species
152.
species
153.
species
155.
species
157.
species
160.
species
161.
species
163.
species
164.
species
167.
species
168.
species
174.
species
175.
species
176.
species
177.
species
178.
species
179.
species
180.
species
183.
species
185.
species
186.
species
187.
species
189.
species
191.
species
192.
species
193.
species
194.
species
195.
species
197.
species
198.
species
200.
species
201.
species
202.
species
204.
species
207.
species
211.
species
212.
species
213.
species
214.
species
215.
species
217.
species
219.
species
221.
species
222.
species
223.
species
224.
species
225.
species
229.
species
231.
species
232.
species
233.
species
234.
species
235.
species
238.
species
240.
species
241.
species
242.
species
243.
species
244.
species
247.
species
249.
species
250.
species
254.
species
255.
species
256.
species
258.
species
261.
species
262.
species
263.
species
264.
species
265.
species
266.
species
267.
species
268.
species
270.
species
272.
species
273.
species
274.
species
275.
species
276.
species
277.
species
279.
species
280.
species
281.
species
282.
species
283.
species
284.
species
285.
species
286.
species
287.
species
288.
species
289.
species
290.
species
291.
species
292.
species
293.
species
294.
species
295.
species
296.
species
297.
species
298.
species
299.
species
300.
species
301.
species
302.
species
303.
species
305.
species
306.
species
307.
species
308.
species
310.
species
312.
species
313.
species
314.
species
315.
species
319.
species
323.
species
327.
species
334.
species
335.
species
337.
species
339.
species
343.
species
345.
species
349.
species
350.
species
352.
species
353.
species
354.
species
356.
species
357.
species
358.
species
359.
species
363.
species
365.
species
371.
species
376.
species
377.
species
378.
species
379.
species
380.
species
381.
species
383.
species
394.
species
395.
species
396.
species
398.
species
408.
species
409.
species
410.
species
411.
species
412.
species
413.
species
414.
species
415.
species
416.
species
417.
species
418.
species
419.
species
421.
species
423.
species
426.
species
428.
species
429.
species
430.
species
431.
species
432.
species
433.
species
435.
species
437.
species
438.
species
439.
species
440.
species
442.
species
444.
species
445.
species
446.
species
447.
species
448.
species
449.
species
450.
species
451.
species
452.
species
455.
species
456.
species
458.
species
461.
species
471.
species
474.
species
475.
species
476.
species
479.
species
480.
species
483.
species
485.
species
486.
species
487.
species
488.
species
505.
species
506.
species
512.
species
513.
species
514.
species
515.
species
518.
species
525.
species
526.
species
527.
species
529.
species
531.
species
532.
species
533.
species
534.
species
535.
species
536.
species
537.
species
538.
species
543.
species
544.
species
545.
species
546.
species
547.
species
548.
species
550.
species
551.
species
553.
species
554.
species
560.
species
561.
species
562.
species
563.
species
564.
species
569.
species
570.
species
571.
species
572.
species
573.
species
574.
species
575.
species
576.
species
579.
species
580.
species
581.
species
582.
species
585.
species
586.
species
591.
species
596.
species
597.
species
599.
species
601.
species
602.
species
606.
species
610.
species
612.
species
613.
species
615.
species
617.
species
621.
species
623.
species
625.
species
627.
species
628.
species
629.
species
630.
species
631.
species
632.
species
633.
species
634.
species
635.
species
638.
species
639.
species
640.
species
641.
species
642.
species
643.
species
645.
species
646.
species
647.
species
648.
species
649.
species
650.
species
651.
species
652.
species
653.
species
654.
species
655.
species
656.
species
657.
species
659.
species
661.
species
662.
species
663.
species
666.
species
667.
species
668.
species
669.
species
671.
species
672.
species
673.
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
686.
species
689.
species
691.
species
693.
species
694.
species
698.
species
699.
species
700.
species
701.
species
705.
species
706.
species
707.
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)
Emperor x Cackling Goose (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Swan Goose x Canada 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)
American x Black Oystercatcher (hybrid)
Great Knot x Surfbird (hybrid)
Herring x Glaucous Gull (hybrid)
Western x Glaucous-winged Gull (hybrid)
Herring x Glaucous-winged 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)
Western Kingbird x Scissor-tailed Flycatcher (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)
Greater/Lesser White-fronted Goose
Taiga/Tundra Bean-Goose
Domestic goose sp. (Domestic type)
Branta sp.
Trumpeter/Tundra Swan
Blue-winged/Cinnamon Teal
Mallard/Mexican Duck
White-winged/Stejneger's Scoter
Common/Barrow's Goldeneye
Common/Red-breasted Merganser
waterfowl sp.
California/Gambel's Quail
new world quail sp.
Ring-necked/Green Pheasant
pheasant sp.
old world quail sp.
American/Greater Flamingo
flamingo sp.
Podiceps sp.
Rock/Band-tailed Pigeon
Eurasian/African Collared-Dove
Streptopelia sp.
Common/Ruddy Ground Dove
quail-dove sp.
nighthawk sp.
Eastern/Mexican Whip-poor-will
nightjar sp.
Chimney/Vaux's Swift
Chaetura sp.
small swift sp.
Ruby-throated/Black-chinned Hummingbird
Anna's/Costa's Hummingbird
Rufous/Allen's Hummingbird
Selasphorus sp.
large rail sp.
moorhen/coot/gallinule 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.
Red/Red-necked Phalarope
Gray-tailed/Wandering Tattler
Lesser/Greater Yellowlegs
Red-necked/Little Stint
Sharp-tailed/Pectoral Sandpiper
Western/Semipalmated Sandpiper
Scolopacidae sp.
Long-tailed/Parasitic Jaeger
Parasitic/Pomarine Jaeger
skua sp.
jaeger/skua sp.
Thick-billed/Common Murre
large alcid sp.
Scripps's/Guadalupe Murrelet (Xantus's Murrelet)
Scripps's/Craveri's Murrelet
Scripps's/Guadalupe/Craveri's Murrelet
Black-legged/Red-legged Kittiwake
Laughing/Franklin's Gull
Common/Short-billed Gull
Yellow-footed/Western Gull
Herring/Lesser Black-backed Gull
Herring/Glaucous-winged Gull
Western/Glaucous-winged Gull
Herring/Iceland Gull
Chlidonias sp.
Thalasseus sp.
gull/tern 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. (white-rumped)
storm-petrel sp.
Galapagos/Hawaiian Petrel (Dark-rumped Petrel)
Cookilaria petrel sp.
Pterodroma sp.
Sooty/Short-tailed Shearwater
black-and-white shearwater sp.
frigatebird sp.
Masked/Nazca Booby
Great/Double-crested Cormorant
Double-crested/Neotropic Cormorant
small bittern sp.
Yellow-crowned/Black-crowned Night Heron
Western/Eastern Cattle Egret
white egret sp.
new world vulture sp.
Sharp-shinned/Cooper's Hawk
Cooper's Hawk/American Goshawk
Golden/Bald Eagle
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.
Downy/Ladder-backed Woodpecker
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.
White-winged/Yellow-chevroned Parakeet
Brotogeris sp.
Red-crowned/Lilac-crowned Parrot
Amazona sp.
Forpus sp.
large macaw sp.
Mitred/Red-masked Parakeet
Psittacara sp.
large parakeet sp. (former Aratinga sp.)
parrot sp.
Western/Eastern Wood-Pewee
pewee sp. (Contopus sp.)
Alder/Willow Flycatcher (Traill's Flycatcher)
Hammond's/Dusky Flycatcher
Gray/Dusky Flycatcher
Myiarchus sp.
Tropical/Couch's Kingbird
Cassin's/Western 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.
Zosterops 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.
Varied Thrush/American Robin
Siberian/Amur Stonechat
Bohemian/Cedar Waxwing
Ploceus sp.
Lonchura sp.
waxbill sp.
cordonbleu sp.
estrildid finch sp.
paradise-whydah sp.
whydah sp.
Vidua sp.
pipit sp.
Purple/Cassin's Finch
crossbill sp.
Serinus sp.
new world goldfinch sp.
longspur sp.
Clay-colored/Brewer's Sparrow
Spizella sp./American Tree Sparrow
White-crowned/White-throated Sparrow
Zonotrichia sp.
Sagebrush/Bell's Sparrow (Sage 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
blackbird sp.
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
Passerina sp.
Sporophila sp.
passerine sp.