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Bird Observations

Date Range:
Mar, 1900-2024

Occoquan Bay NWR

Updated ~24 hr(s) ago.

145 species (+25 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
swan sp.
 
 
 
 
 
 
 
 
 
Mallard x American Black Duck (hybrid)
 
Mallard/American Black Duck
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
Greater/Lesser Scaup
 
Aythya sp.
 
 
 
 
 
 
 
 
Common/Red-breasted Merganser
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
duck sp.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
Lesser/Greater Yellowlegs
 
 
 
 
 
 
 
 
gull sp.
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
tern sp.
 
 
 
 
 
 
 
 
 
white egret sp.
 
 
 
new world vulture sp.
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
Sharp-shinned/Cooper's Hawk
 
Accipiter sp.
 
 
 
 
Buteo sp.
 
hawk sp.
 
 
 
 
 
owl sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
Downy/Hairy Woodpecker
 
 
 
woodpecker sp.
 
 
 
 
falcon sp.
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
crow sp.
 
 
 
 
 
 
 
 
 
swallow sp.
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
 
wren 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
 
 
 
 
 
 
new world sparrow sp.
 
 
 
 
 
 
blackbird sp.
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 

KEY:| = insufficient data | = rare to widespread

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