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Bird Observations

			Date Range: Jul, 1900-2022

Castle Island and Pleasure Bay

Updated ~32 hr(s) ago.

48 species (+7 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Canada Goose
American Black Duck
Common Eider
Red-breasted Merganser
Wild Turkey
Rock Pigeon
Mourning Dove
Common Nighthawk
Chimney Swift
American Oystercatcher
Semipalmated Plover
Short-billed Dowitcher
Spotted Sandpiper
Greater Yellowlegs
Least Sandpiper
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
peep sp.
Laughing Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
gull sp.
Least Tern
Common Tern
Sterna sp.
tern sp.
Double-crested Cormorant
Snowy Egret
Great Egret
Great Blue Heron
Glossy Ibis
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Osprey
Red-tailed Hawk
hawk sp.
American Kestrel
Peregrine Falcon
Blue Jay
American Crow
Tufted Titmouse
Tree Swallow
Northern Rough-winged Swallow
Barn Swallow
swallow sp.
White-breasted Nuthatch
European Starling
Northern Mockingbird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
American Robin
Cedar Waxwing
House Sparrow
House Finch
House/Purple Finch
American Goldfinch
Song Sparrow
Red-winged Blackbird
Brown-headed Cowbird
Common Grackle

KEY:| = insufficient data | = rare to widespread