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Bird Observations

Date Range:
Feb, 1900-2060

Castle Island & Pleasure Bay

Updated ~22 hr(s) ago.

63 species (+11 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Brant  
Canada Goose  
Mute Swan  
Mallard  
American Black Duck  
Greater Scaup  
Lesser Scaup  
Greater/Lesser Scaup  
King Eider  
Common Eider  
Surf Scoter  
White-winged Scoter  
Black Scoter  
Surf/Black Scoter  
scoter sp.  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Long-tailed Duck  
Bufflehead  
Common Goldeneye  
Hooded Merganser  
Red-breasted Merganser  
Common/Red-breasted Merganser  
duck sp.  
Wild Turkey  
Horned Grebe  
Red-necked Grebe  
Rock Pigeon  
Mourning Dove  
Ruddy Turnstone  
Sanderling  
Dunlin  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Purple Sandpiper  
shorebird sp.  
Thick-billed Murre  
Razorbill  
Ring-billed Gull  
Herring Gull  
Iceland Gull  
Great Black-backed Gull  
gull sp.  
Red-throated Loon  
Common Loon  
Great Cormorant  
cormorant sp.  
Northern Harrier  
Cooper's Hawk  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red-tailed Hawk  
Buteo sp.  
Snowy Owl  
Merlin  
Peregrine Falcon  
Blue Jay  
American Crow  
Common Raven  
Black-capped Chickadee  
Horned Lark  
White-breasted Nuthatch  
European Starling  
Northern Mockingbird  
American Robin  
House Sparrow  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Pipit  
House Finch  
Common Redpoll  
Lapland Longspur  
Snow Bunting  
Dark-eyed Junco  
White-throated Sparrow  
Savannah Sparrow  
Song Sparrow  
new world sparrow sp.  
Red-winged Blackbird  
Common Grackle  
Northern Cardinal  
passerine sp.  

KEY:| = insufficient data | = rare to widespread

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