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Bird Observations

Date Range:
Jan-Dec, 1900-2020

Pennsylvania

Updated ~24 hr(s) ago.

474 species (+220 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow x Ross's Goose (hybrid)
Snow/Ross's Goose
Graylag x Swan Goose (hybrid)
Taiga/Tundra Bean-Goose
Domestic goose sp. (Domestic type)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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)
Barnacle x Canada Goose (hybrid)
Cackling/Canada Goose
Snow/Ross's x Cackling/Canada Goose (hybrid)
Branta sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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)
Eurasian x American Wigeon (hybrid)
Eurasian/American Wigeon
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/Mexican Duck
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mallard x American Black Duck (hybrid)
Mallard/American Black Duck
Mallard x Northern Pintail (hybrid)
teal sp.
dabbling duck sp.
Redhead x Ring-necked Duck (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ring-necked Duck x Lesser Scaup (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Greater/Lesser Scaup
Aythya sp.
King/Common Eider
Velvet/White-winged/Stejneger's Scoter
Surf/Black Scoter
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
scoter sp.
Common x Barrow's Goldeneye (hybrid)
Common/Barrow's Goldeneye
Common Goldeneye x Hooded Merganser (hybrid)
Common/Red-breasted Merganser
merganser sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
duck sp.
waterfowl sp.
old world quail sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Horned/Eared Grebe
Podiceps sp.
Western/Clark's Grebe
grebe sp.
Eurasian/African Collared-Dove
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.)
nighthawk sp.
Chaetura sp.
Ruby-throated/Black-chinned Hummingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rufous/Allen's Hummingbird
Selasphorus sp.
hummingbird sp.
King/Clapper Rail
large rail sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
rail/crake sp.
Black-bellied Plover/golden-plover sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
small plover sp.
plover sp.
Short-billed/Long-billed Dowitcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common/Wilson's Snipe
Red/Red-necked Phalarope
phalarope sp.
Lesser/Greater Yellowlegs
Tringa 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
Western/Semipalmated Sandpiper
peep sp.
Calidris sp.
Scolopacidae sp.
large shorebird sp.
shorebird sp.
Long-tailed/Parasitic Jaeger
Parasitic/Pomarine Jaeger
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
Black-headed x Ring-billed Gull (hybrid)
Herring x Great Black-backed Gull (hybrid)
Herring x Glaucous Gull (hybrid)
Herring x Lesser Black-backed Gull (hybrid)
Herring/Lesser Black-backed Gull
Herring x Glaucous-winged Gull (hybrid)
Herring/Iceland Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
white-winged gull sp.
Larus sp.
gull sp.
Sooty/Bridled Tern
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forster's/Common Tern
Common/Arctic Tern
Sterna sp.
large tern sp.
tern sp.
gull/tern sp.
Arctic/Pacific Loon
loon sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hydrobates sp.
storm-petrel sp. (white-rumped)
storm-petrel sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great/Double-crested Cormorant
cormorant sp.
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
Cathartes sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world vulture sp.
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
Red-shouldered/Broad-winged Hawk
Red-shouldered x Red-tailed Hawk (hybrid)
Buteo sp.
Buteo/eagle sp.
hawk sp.
eagle sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Long-eared/Short-eared Owl
owl sp.
Yellow-bellied x Red-naped Sapsucker (hybrid)
Yellow-bellied/Red-naped Sapsucker
sapsucker sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Three-toed/Black-backed Woodpecker
Downy/Hairy Woodpecker
Dryobates sp.
woodpecker sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
large falcon sp.
small falcon sp.
falcon sp.
diurnal raptor sp.
Forpus sp.
parakeet sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
parrot sp.
pewee sp. (Contopus sp.)
Alder/Willow Flycatcher (Traill's Flycatcher)
Empidonax sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Myiarchus sp.
new world flycatcher sp.
Cassin's/Blue-headed Vireo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
solitary vireo sp.
Philadelphia/Warbling Vireo
vireo sp.
shrike sp.
American/Fish Crow
crow sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
crow/raven sp.
Carolina x Black-capped Chickadee (hybrid)
Carolina/Black-capped Chickadee
chickadee sp.
parid sp.
Bank Swallow/Pale Martin
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Barn x Cliff Swallow (hybrid)
Cliff/Cave Swallow
swallow sp.
Ruby-crowned/Golden-crowned Kinglet
nuthatch sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sedge/Marsh Wren
wren sp.
mimid sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
bluebird sp.
Gray-cheeked/Bicknell's Thrush
Catharus sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
thrush sp.
Bohemian/Cedar Waxwing
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
House/Purple Finch
Haemorhous sp.
Common/Hoary Redpoll
redpoll sp.
crossbill sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Spinus sp.
Acanthis/Spinus sp.
finch sp.
Chipping x Clay-colored Sparrow (hybrid)
Spizella sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Spizella sp./American Tree Sparrow
Dark-eyed Junco x White-throated Sparrow (hybrid)
White-crowned/White-throated Sparrow
Zonotrichia sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
Ammospiza sp.
Lincoln's/Swamp Sparrow
Spotted/Eastern Towhee (Rufous-sided Towhee)
new world sparrow sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Brewster's Warbler (hybrid)
Lawrence's Warbler (hybrid)
Golden-winged/Blue-winged Warbler
Connecticut/MacGillivray's/Mourning Warbler
MacGillivray's/Mourning 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
Chestnut-sided x Black-throated Blue Warbler (hybrid)
Setophaga sp.
new world warbler sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Summer/Scarlet Tanager
tanager sp. (Piranga sp.)
Scarlet Tanager x Rose-breasted Grosbeak (hybrid)
Rose-breasted/Black-headed Grosbeak
Lazuli/Indigo Bunting
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Passerina sp.
passerine sp.
bird sp.

KEY:| = insufficient data | = rare to widespread

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