Updated ~31 hr(s) ago.
437 species (+189 other taxa) | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
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Snow x Ross's Goose (hybrid)
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Snow/Ross's Goose
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Graylag x Swan Goose (hybrid)
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Snow x Greater White-fronted Goose (hybrid)
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Domestic goose sp. (Domestic type)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Swan Goose x Canada Goose (hybrid)
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Greater White-fronted x Canada Goose (hybrid)
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Graylag x Canada Goose (hybrid)
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Domestic goose sp. x Canada Goose (hybrid)
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Snow x Canada Goose (hybrid)
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Cackling/Canada Goose
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Trumpeter/Tundra Swan
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swan sp.
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goose sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Blue-winged x Cinnamon Teal (hybrid)
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Blue-winged/Cinnamon Teal
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Blue-winged Teal x Northern Shoveler (hybrid)
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Northern Shoveler x Gadwall (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Northern Shoveler x Mallard (hybrid)
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Gadwall x Mallard (hybrid)
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Mallard/Mexican Duck
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Mallard x American Black Duck (hybrid)
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Mallard/American Black Duck
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American Black/Mottled Duck
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Gadwall x Northern Pintail (hybrid)
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Mallard x Northern Pintail (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Blue-winged x Green-winged Teal (hybrid)
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teal sp.
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dabbling duck sp.
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Greater/Lesser Scaup
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Aythya sp.
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Common/Black Scoter
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
scoter sp.
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Bufflehead x Common Goldeneye (hybrid)
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Common x Barrow's Goldeneye (hybrid)
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Common/Barrow's Goldeneye
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Bufflehead x Hooded Merganser (hybrid)
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Common Goldeneye x Hooded Merganser (hybrid)
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Common/Red-breasted Merganser
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
merganser sp.
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duck sp.
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waterfowl sp.
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Ring-necked/Green Pheasant
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Red-legged/Rock Partridge
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Eurasian/African Collared-Dove
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pigeon/dove sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Yellow-billed/Black-billed Cuckoo
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cuckoo sp. (Cuculidae sp.)
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Antrostomus sp.
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nightjar sp.
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Chimney/Vaux's Swift
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Rufous/Allen's Hummingbird
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Selasphorus sp.
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hummingbird sp.
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large rail sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
rail/crake sp.
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golden-plover sp.
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Black-bellied Plover/golden-plover sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
small plover sp.
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godwit sp.
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Short-billed/Long-billed Dowitcher
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Red/Red-necked Phalarope
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phalarope sp.
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Lesser/Greater Yellowlegs
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Tringa sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Red-necked/Little Stint
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Western/Semipalmated Sandpiper
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peep sp.
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Calidris sp.
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Scolopacidae sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
large shorebird sp.
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shorebird sp.
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Long-tailed/Parasitic Jaeger
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jaeger sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Laughing/Franklin's Gull
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Black-headed x Ring-billed Gull (hybrid)
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American Herring x Glaucous Gull (hybrid)
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Herring complex/Lesser Black-backed Gull
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
American Herring/Iceland Gull
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white-winged gull sp.
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Larus sp.
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gull sp.
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Forster's/Common Tern
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Sterna sp.
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tern sp.
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gull/tern sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Horned/Eared Grebe
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Podiceps sp.
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Western x Clark's Grebe (hybrid)
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Western/Clark's Grebe
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grebe sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
loon sp.
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Double-crested/Neotropic Cormorant
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cormorant sp.
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Glossy x White-faced Ibis (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Glossy/White-faced Ibis
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ibis sp.
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Yellow-crowned/Black-crowned Night Heron
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Little Blue Heron x Snowy Egret (hybrid)
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Western/Eastern Cattle-Egret
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
heron sp.
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white egret sp.
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new world vulture sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Sharp-shinned/Cooper's Hawk
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Cooper's Hawk/American Goshawk
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Accipitrine hawk sp. (former Accipiter sp.)
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Golden/Bald Eagle
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Buteo sp.
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hawk sp.
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eagle sp.
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owl sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Yellow-bellied x Red-naped Sapsucker (hybrid)
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Yellow-bellied/Red-naped Sapsucker
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Red-naped x Red-breasted Sapsucker (hybrid)
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Yellow-bellied/Red-naped x Red-breasted Sapsucker (hybrid)
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Melanerpes sp.
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Downy/Hairy Woodpecker
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woodpecker sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
large falcon sp.
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small falcon sp.
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falcon sp.
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diurnal raptor sp.
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parrot sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Western/Eastern Wood-Pewee
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Alder/Willow Flycatcher (Traill's Flycatcher)
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Empidonax sp.
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Myiarchus sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Cassin's/Western Kingbird
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new world flycatcher sp.
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Philadelphia/Warbling Vireo
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Philadelphia/Red-eyed Vireo
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vireo sp.
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Loggerhead/Northern Shrike
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shrike sp.
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American/Fish Crow
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crow sp.
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raven sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Carolina/Black-capped Chickadee
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chickadee sp.
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Cliff/Cave Swallow
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swallow sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Ruby-crowned/Golden-crowned Kinglet
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nuthatch sp.
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Sedge/Marsh Wren
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
wren sp.
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mimid sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Catharus sp.
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thrush sp.
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House x Eurasian Tree Sparrow (hybrid)
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House/Eurasian Tree Sparrow
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pipit sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
House/Purple Finch
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Haemorhous sp.
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Spinus sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Acanthis/Spinus sp.
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finch sp.
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longspur sp.
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Spizella sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Spizella sp./American Tree Sparrow
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Zonotrichia sp.
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Ammospiza sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Grasshopper/Henslow's Sparrow
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Lincoln's/Swamp Sparrow
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Spotted x Eastern Towhee (hybrid)
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Spotted/Eastern Towhee (Rufous-sided Towhee)
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towhee sp.
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new world sparrow sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Western/Eastern Meadowlark
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Bullock's/Baltimore Oriole
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new world oriole sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Rusty/Brewer's Blackbird
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grackle sp.
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blackbird sp.
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Chipping Sparrow/Worm-eating Warbler
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Louisiana/Northern Waterthrush
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Golden-winged x Blue-winged Warbler (hybrid)
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Brewster's Warbler (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Lawrence's Warbler (hybrid)
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Leiothlypis sp.
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Connecticut/MacGillivray's/Mourning Warbler
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Bay-breasted/Blackpoll Warbler
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Setophaga sp.
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new world warbler sp.
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Summer/Scarlet Tanager
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tanager sp. (Piranga sp.)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Rose-breasted/Black-headed Grosbeak
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Passerina sp.
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passerine sp.
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bird sp.
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KEY:| = insufficient data |
= rare to widespread