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Bird Observations

Date Range:
Jan-Dec, 1900-2024

Delaware

Updated ~24 hr(s) ago.

321 species (+78 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow/Ross's Goose
Graylag x Canada Goose (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Cackling/Canada Goose
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Trumpeter/Tundra Swan
swan sp.
goose sp.
Cinnamon Teal x Northern Shoveler (hybrid)
Eurasian x American Wigeon (hybrid)
Muscovy Duck x Mallard (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gadwall x Mallard (hybrid)
Mallard x American Black Duck (hybrid)
Anas sp.
teal sp.
dabbling duck sp.
Greater/Lesser Scaup
Aythya sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Surf/Black Scoter
scoter sp.
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.
grebe sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Yellow-billed/Black-billed Cuckoo
cuckoo sp. (Cuculidae sp.)
Ruby-throated/Black-chinned Hummingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rufous/Allen's Hummingbird
hummingbird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Short-billed/Long-billed Dowitcher
phalarope sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser/Greater Yellowlegs
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
peep sp.
Calidris sp.
shorebird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Larus sp.
gull sp.
Sterna sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
tern sp.
loon sp.
cormorant 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
Sharp-shinned/Cooper's Hawk
Accipiter sp.
Buteo sp.
hawk sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
owl sp.
Downy/Hairy Woodpecker
woodpecker sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
small falcon sp.
diurnal raptor 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.
vireo sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
shrike sp.
crow sp.
corvid sp.
Carolina/Black-capped Chickadee
chickadee sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
swallow sp.
Ruby-crowned/Golden-crowned Kinglet
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sedge/Marsh Wren
wren sp.
Catharus sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
House/Purple Finch
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Spizella sp.
Spizella sp./American Tree Sparrow
Zonotrichia sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world sparrow sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
blackbird sp.
Louisiana/Northern Waterthrush
Brewster's Warbler (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bay-breasted/Blackpoll Warbler
new world warbler sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
tanager sp. (Piranga sp.)
passerine sp.
bird sp.

KEY:| = insufficient data | = rare to widespread

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