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Bird Observations

Date Range:
Jan-Dec, 1900-2011

Pennsylvania

Updated ~22 hr(s) ago.

442 species (+136 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow x Ross's Goose (hybrid)
Domestic goose sp. (Domestic type)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Greater White-fronted x Canada Goose (hybrid)
Graylag x Canada Goose (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Cackling/Canada Goose
Trumpeter/Tundra Swan
swan sp.
goose sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blue-winged x Cinnamon Teal (hybrid)
Muscovy Duck x Mallard (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wood Duck x Mallard (hybrid)
Mallard x American Black Duck (hybrid)
Mallard/American Black Duck
Mallard x Northern Pintail (hybrid)
teal sp.
dabbling duck sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Greater/Lesser Scaup
Aythya sp.
King/Common Eider
Surf/Black Scoter
scoter sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common x Barrow's Goldeneye (hybrid)
Common/Red-breasted Merganser
merganser sp.
duck sp.
waterfowl sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western/Clark's Grebe
grebe sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
pigeon/dove sp.
Yellow-billed/Black-billed Cuckoo
Coccyzus sp.
cuckoo sp. (Cuculidae sp.)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rufous/Allen's Hummingbird
Selasphorus sp.
hummingbird sp.
large rail sp.
rail/crake sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Short-billed/Long-billed Dowitcher
Red/Red-necked Phalarope
phalarope sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser/Greater Yellowlegs
Tringa sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western/Semipalmated Sandpiper
peep sp.
Calidris sp.
large shorebird sp.
shorebird sp.
jaeger sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Laughing/Franklin's Gull
Common/Short-billed Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Herring x Great Black-backed Gull (hybrid)
Herring x Glaucous Gull (hybrid)
Herring x Lesser Black-backed Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Larus sp.
gull sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sooty/Bridled Tern
Common/Arctic Tern
Sterna sp.
large tern sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
tern sp.
loon sp.
storm-petrel sp. (white-rumped)
storm-petrel sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Yellow-crowned/Black-crowned Night Heron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western/Eastern Cattle Egret
Great Egret x Great Blue Heron (hybrid)
heron sp.
white egret sp.
Glossy/White-faced Ibis
new world vulture sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sharp-shinned/Cooper's Hawk
Cooper's Hawk/American Goshawk
Accipiter sp.
Golden/Bald Eagle
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Buteo sp.
hawk sp.
eagle sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
owl sp.
American Three-toed/Black-backed Woodpecker
Downy/Hairy Woodpecker
Dryobates sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
woodpecker sp.
small falcon sp.
falcon sp.
diurnal raptor sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
parakeet sp.
parrot sp.
Alder/Willow Flycatcher (Traill's Flycatcher)
Empidonax sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world flycatcher sp.
solitary vireo sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Philadelphia/Warbling Vireo
vireo sp.
shrike sp.
crow sp.
crow/raven sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Carolina x Black-capped Chickadee (hybrid)
Carolina/Black-capped Chickadee
chickadee sp.
swallow sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ruby-crowned/Golden-crowned Kinglet
nuthatch sp.
wren sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gray-cheeked/Bicknell's Thrush
Catharus sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
thrush sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
House/Purple Finch
Common/Hoary Redpoll
finch sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Chipping x Clay-colored Sparrow (hybrid)
Spizella sp./American Tree Sparrow
Dark-eyed Junco x White-throated Sparrow (hybrid)
White-crowned/White-throated Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
Spotted/Eastern Towhee (Rufous-sided Towhee)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world sparrow sp.
Western x Eastern Meadowlark (hybrid)
Western/Eastern Meadowlark
Bullock's/Baltimore Oriole
new world oriole sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rusty/Brewer's Blackbird
blackbird sp.
Louisiana/Northern Waterthrush
Golden-winged x Blue-winged Warbler (hybrid)
Brewster's Warbler (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lawrence's Warbler (hybrid)
Golden-winged/Blue-winged Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cerulean Warbler x Northern Parula (hybrid)
Bay-breasted/Blackpoll Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Setophaga sp.
new world warbler sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
passerine sp.
bird sp.

KEY:| = insufficient data | = rare to widespread

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