species
113.
species
117.
species
122.
species
125.
species
131.
species
145.
species
155.
species
168.
species
169.
species
170.
species
174.
species
176.
species
182.
species
184.
species
186.
species
189.
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
255.
species
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species
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species
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species
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species
263.
species
264.
species
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species
266.
species
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species
268.
species
269.
species
272.
species
273.
species
275.
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species
280.
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
316.
species
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species
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species
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species
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species
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species
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species
330.
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species
333.
species
334.
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species
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species
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species
342.
species
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species
346.
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352.
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353.
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355.
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species
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species
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species
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species
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species
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species
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species
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species
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species
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species
451.
species
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species
453.
species
454.
species
455.
species
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species
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species
458.
species
459.
species
460.
species
461.
species
462.
species
463.
species
466.
species
467.
species
468.
species
471.
species
472.
species
473.
species
475.
species
477.
species
479.
species
480.
species
481.
species
484.
species
485.
species
486.
species
487.
species
488.
species
489.
species
490.
species
491.
species
493.
species
494.
species
495.
species
496.
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species
499.
species
501.
species
502.
species
503.
species
504.
species
508.
species
509.
Western x Glaucous-winged Gull (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
Herring x Glaucous Gull (hybrid)
American Wigeon x Mallard (hybrid)
Glaucous x Glaucous-winged Gull (hybrid)
Muscovy Duck x Mallard (hybrid)
Anna's x Costa's Hummingbird (hybrid)
Townsend's x Hermit Warbler (hybrid)
White-crowned x Golden-crowned Sparrow (hybrid)
Yellow-bellied x Red-naped Sapsucker (hybrid)
Brown x Blue-footed Booby (hybrid)
Western x Clark's Grebe (hybrid)
Gadwall x Mallard (hybrid)
Mallard x Mexican Duck (hybrid)
American x Black Oystercatcher (hybrid)
Snow x Ross's Goose (hybrid)
Northern Shoveler x American Wigeon (hybrid)
Blue-winged x Cinnamon Teal (hybrid)
White-crowned x White-throated Sparrow (hybrid)
Cinnamon Teal x Northern Shoveler (hybrid)
Graylag x Swan Goose (hybrid)
Northern Shoveler x Mallard (hybrid)
Eurasian x American Wigeon (hybrid)
Rose-breasted x Black-headed Grosbeak (hybrid)
Downy x Nuttall's Woodpecker (hybrid)
Brewer's Blackbird x Great-tailed Grackle (hybrid)
Yellow-crowned/Black-crowned Night Heron
Rufous/Allen's Hummingbird
Cassin's/Western Kingbird
Blue-winged/Cinnamon Teal
Short-billed/Long-billed Dowitcher
Sharp-shinned/Cooper's Hawk
loon sp.
Red-winged/Tricolored Blackbird
shorebird sp.
Calidris sp.
passerine sp.
Tree/Violet-green Swallow
yellow-bellied kingbird sp.
new world sparrow sp.
Lesser/Greater Yellowlegs
Elegant/Royal Tern
Orchard/Hooded Oriole
Domestic goose sp. (Domestic type)
Yellow-bellied/Red-naped Sapsucker
storm-petrel sp. (dark-rumped)
Buteo sp.
new world warbler sp.
sapsucker sp.
Parasitic/Pomarine Jaeger
Sooty/Short-tailed Shearwater
gull/tern sp.
Cassin's/Plumbeous Vireo
murrelet sp.
dabbling duck sp.
longspur sp.
Tyrannus sp.
Purple/Cassin's Finch
Spizella sp.
Forster's/Common Tern
Masked/Nazca Booby
Catharus sp.
Common/Arctic Tern
Bullock's/Baltimore Oriole
Scripps's/Guadalupe/Craveri's Murrelet
new world flycatcher sp.
Long-tailed/Parasitic Jaeger
Amazona sp.
Chimney/Vaux's Swift
Scripps's/Guadalupe Murrelet (Xantus's Murrelet)
Red/Red-necked Phalarope
Pterodroma sp.
Rose-breasted/Black-headed Grosbeak
Cackling/Canada Goose
black-and-white shearwater sp.
Pheucticus sp.
Spinus sp.
Setophaga sp.
MacGillivray's/Mourning Warbler
storm-petrel sp. (white-rumped)
albatross sp.
American/Pacific Golden-Plover (Lesser Golden-Plover)
Arctic/Pacific Loon
white egret sp.
Scolopacidae sp.
Branta sp.
Anna's/Costa's Hummingbird
pewee sp. (Contopus sp.)
Leach's/Townsend's Storm-Petrel (white-rumped)
Leach's/Townsend's Storm-Petrel
nighthawk sp.
Aythya sp.
curlew sp.
Eurasian/African Collared-Dove
Pacific/Winter Wren
large alcid sp.
diurnal raptor sp.
Glossy/White-faced Ibis
ibis sp.
Cliff/Cave Swallow
Ruby-crowned/Golden-crowned Kinglet
tanager sp. (Piranga sp.)
jay sp.
Cassin's/Blue-headed Vireo
Tachycineta sp.
Sagebrush/Bell's Sparrow (Sage Sparrow)
Ardea sp.
Hammond's/Dusky Flycatcher
Pica sp.
quail-dove sp.
Leiothlypis sp.
Myiarchus sp.
Western/Semipalmated Sandpiper
oystercatcher sp.
new world vulture sp.
Western/Glaucous-winged Gull
Black-throated Gray/Townsend's Warbler
golden-plover sp.
Laughing/Franklin's Gull
estrildid finch sp.
Chaetura sp.
parrot sp.
rail/crake sp.
Galapagos/Hawaiian Petrel (Dark-rumped Petrel)
new world quail sp.
Bay-breasted/Blackpoll Warbler
Leach's/Townsend's Storm-Petrel (dark-rumped)
Western/Eastern Wood-Pewee
Haemorhous sp.
Louisiana/Northern Waterthrush
solitary vireo sp.
nuthatch sp.
Eastern/Mexican Whip-poor-will
large falcon sp.
Gray/Dusky Flycatcher