species
4.
species
7.
species
9.
species
14.
species
16.
species
20.
species
34.
species
40.
species
54.
species
55.
species
57.
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61.
species
76.
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77.
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78.
species
83.
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species
95.
species
97.
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99.
species
103.
species
104.
species
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species
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species
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species
109.
species
110.
species
112.
species
114.
species
117.
species
120.
species
122.
species
130.
species
132.
species
137.
species
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species
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species
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species
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species
151.
species
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species
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species
155.
species
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species
158.
species
160.
species
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species
162.
species
163.
species
164.
species
165.
species
169.
species
170.
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
188.
species
192.
species
198.
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species
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species
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species
207.
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208.
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species
212.
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213.
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species
215.
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222.
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224.
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231.
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species
241.
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244.
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245.
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251.
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256.
species
258.
species
260.
species
264.
species
266.
species
267.
species
268.
species
269.
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271.
species
272.
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273.
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275.
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277.
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281.
species
282.
species
283.
species
289.
species
290.
species
291.
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292.
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295.
species
297.
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298.
species
299.
species
300.
species
301.
species
304.
species
306.
species
307.
species
308.
species
309.
species
314.
species
315.
species
316.
species
321.
species
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323.
species
324.
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326.
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332.
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333.
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338.
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381.
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383.
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384.
species
385.
species
390.
species
394.
species
400.
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401.
species
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403.
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408.
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410.
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413.
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420.
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421.
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423.
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428.
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433.
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437.
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439.
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440.
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441.
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443.
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462.
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510.
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526.
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529.
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532.
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533.
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534.
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537.
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540.
species
541.
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542.
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543.
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544.
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545.
species
546.
species
550.
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551.
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552.
species
553.
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555.
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557.
species
559.
species
563.
species
564.
species
565.
species
567.
species
568.
species
569.
species
570.
species
571.
species
575.
species
576.
species
580.
species
583.
species
584.
species
585.
species
588.
species
591.
species
592.
species
593.
species
594.
species
595.
species
597.
species
600.
species
601.
species
602.
species
603.
species
605.
species
607.
species
608.
species
611.
species
612.
species
613.
species
614.
species
616.
species
621.
species
622.
species
624.
species
626.
species
627.
species
629.
species
630.
species
633.
species
636.
species
644.
species
645.
species
647.
species
648.
species
652.
species
653.
species
654.
species
656.
species
657.
species
658.
species
659.
species
660.
species
661.
species
663.
species
664.
species
667.
species
668.
species
669.
species
671.
species
672.
species
673.
species
676.
species
677.
species
678.
species
679.
species
680.
Snow x Ross's Goose (hybrid)
Graylag x Swan Goose (hybrid)
Snow x Greater White-fronted Goose (hybrid)
Snow Goose x Brant (hybrid)
Snow x Cackling Goose (hybrid)
Ross's x Cackling Goose (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Swan Goose x Canada Goose (hybrid)
Greater White-fronted x Canada Goose (hybrid)
Graylag x Canada Goose (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Snow/Ross's x Cackling/Canada Goose (hybrid)
Blue-winged x Cinnamon Teal (hybrid)
Cinnamon Teal x Northern Shoveler (hybrid)
Eurasian x American Wigeon (hybrid)
Muscovy Duck x Mallard (hybrid)
Wood Duck x Mallard (hybrid)
Gadwall x Mallard (hybrid)
American Wigeon x Mallard (hybrid)
Mallard x Hawaiian Duck (hybrid)
Mallard x Mexican Duck (hybrid)
Mallard x American Black Duck (hybrid)
Mallard x Mottled Duck (hybrid)
Mexican x Mottled Duck (hybrid)
Mallard x Northern Pintail (hybrid)
Cinnamon x Green-winged Teal (hybrid)
Canvasback x Ring-necked Duck (hybrid)
Redhead x Ring-necked Duck (hybrid)
Ring-necked Duck x Lesser Scaup (hybrid)
Redhead x scaup sp. (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)
Common Goldeneye x Hooded Merganser (hybrid)
Rufous x Allen's Hummingbird (hybrid)
Anna's x Broad-billed Hummingbird (hybrid)
American x Black Oystercatcher (hybrid)
Herring x Great Black-backed Gull (hybrid)
Herring x Glaucous Gull (hybrid)
Western x Glaucous-winged Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Glaucous x Glaucous-winged Gull (hybrid)
Common Black x Red-shouldered Hawk (hybrid)
Red-shouldered x Red-tailed Hawk (hybrid)
Yellow-bellied x Red-naped Sapsucker (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
Downy x Nuttall's Woodpecker (hybrid)
Downy x Hairy Woodpecker (hybrid)
Carolina x Black-capped Chickadee (hybrid)
Black-capped x Mountain Chickadee (hybrid)
Tufted x Black-crested Titmouse (hybrid)
Dark-eyed Junco x White-throated Sparrow (hybrid)
Spotted x Eastern Towhee (hybrid)
Altamira x Audubon's Oriole (hybrid)
Northern x Tropical Parula (hybrid)
Magnolia x Yellow-rumped Warbler (hybrid)
Snow/Ross's Goose
Domestic goose sp. (Domestic type)
Trumpeter/Tundra Swan
Blue-winged/Cinnamon Teal
Mallard/American Black Duck
American Black/Mottled Duck
Greater/Lesser Scaup
Surf/Black Scoter
Common/Barrow's Goldeneye
Common/Red-breasted Merganser
merganser sp.
waterfowl sp.
California/Gambel's Quail
Eurasian/African Collared-Dove
ground dove/Inca Dove
nighthawk sp.
Ruby-throated/Black-chinned Hummingbird
Anna's/Costa's Hummingbird
Rufous/Allen's Hummingbird
Selasphorus sp.
hummingbird sp.
moorhen/coot/gallinule sp.
rail/crake sp.
Short-billed/Long-billed Dowitcher
Lesser/Greater Yellowlegs
Western/Semipalmated Sandpiper
large shorebird sp.
Parasitic/Pomarine Jaeger
Thick-billed/Common Murre
Herring/Glaucous-winged Gull
Western/Glaucous-winged Gull
gull/tern sp.
storm-petrel sp. (white-rumped)
Sooty/Short-tailed Shearwater
shearwater sp.
Great/Double-crested Cormorant
Double-crested/Neotropic Cormorant
Yellow-crowned/Black-crowned Night Heron
Western/Eastern Cattle Egret
new world vulture sp.
Sharp-shinned/Cooper's Hawk
Cooper's Hawk/American Goshawk
Red-shouldered/Broad-winged Hawk
Yellow-bellied/Red-naped Sapsucker
Red-naped/Red-breasted Sapsucker
sapsucker sp.
Golden-fronted/Red-bellied Woodpecker
Downy/Ladder-backed Woodpecker
Nuttall's/Ladder-backed Woodpecker
Northern/Gilded Flicker
woodpecker sp.
lovebird sp.
Red-crowned/Lilac-crowned Parrot
Amazona sp.
Mitred/Red-masked Parakeet
Psittacara sp.
parakeet sp.
parrot sp.
Tropical/Couch's Kingbird
Cassin's/Western Kingbird
yellow-bellied kingbird sp.
Loggerhead/Northern Shrike
California/Woodhouse's Scrub-Jay
crow/raven sp.
Carolina/Black-capped Chickadee
Black-capped/Mountain Chickadee
chickadee sp.
Oak/Juniper Titmouse (Plain Titmouse)
Tufted/Black-crested Titmouse
Tree/Violet-green Swallow
Ruby-crowned/Golden-crowned Kinglet
Pacific/Winter Wren
Brown/Long-billed Thrasher
Curve-billed/Bendire's Thrasher
bluebird sp.
Varied Thrush/American Robin
Bohemian/Cedar Waxwing
estrildid finch sp.
House/Eurasian Tree Sparrow
rosy-finch sp.
House/Purple Finch
Acanthis/Spinus sp.
Spizella sp./American Tree Sparrow
Dark-eyed/Yellow-eyed Junco
White-crowned/White-throated Sparrow
Zonotrichia sp.
Sagebrush/Bell's Sparrow (Sage Sparrow)
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
Spotted/Eastern Towhee (Rufous-sided Towhee)
new world sparrow sp.
Western/Eastern Meadowlark
Western/Chihuahuan Meadowlark
Orchard/Hooded Oriole
Red-winged/Tricolored Blackbird
Bronzed/Brown-headed Cowbird
Boat-tailed/Great-tailed Grackle
blackbird sp.
Louisiana/Northern Waterthrush
Townsend's/Hermit Warbler
new world warbler sp.
tanager sp. (Piranga sp.)
Northern Cardinal/Pyrrhuloxia
Passerina sp.
passerine sp.