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Bird Observations

Date Range:
Jul, 1900-2060

Castle Island & Pleasure Bay

Updated ~23 hr(s) ago.

49 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  
Least Sandpiper  
peep sp.  
Short-billed Dowitcher  
Spotted Sandpiper  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Greater Yellowlegs  
Laughing Gull  
Ring-billed Gull  
Herring Gull  
Great Black-backed Gull  
gull sp.  
Least Tern  
Common Tern  
Sterna sp.  
tern sp.  
Double-crested Cormorant  
Great Blue Heron  
Great Egret  
Snowy Egret  
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  
Fish Crow  
Tufted Titmouse  
Northern Rough-winged Swallow  
Tree Swallow  
Barn Swallow  
swallow sp.  
White-breasted Nuthatch  
European Starling  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Mockingbird  
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

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