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Bird Observations

Date Range:
Aug, 1900-2060

Castle Rock

Updated ~22 hr(s) ago.

58 species (+5 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canada Goose  
Mallard  
Common Eider  
Black Scoter  
Mourning Dove  
Chimney Swift  
American Oystercatcher  
Semipalmated Plover  
Killdeer  
Whimbrel  
Ruddy Turnstone  
Red Knot  
Sanderling  
Semipalmated Sandpiper  
Spotted Sandpiper  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Solitary Sandpiper  
shorebird sp.  
Bonaparte's Gull  
Laughing Gull  
Ring-billed Gull  
Herring Gull  
Great Black-backed Gull  
gull sp.  
Least Tern  
Black Tern  
Common Tern  
Sterna sp.  
tern sp.  
Common Loon  
Wilson's Storm-Petrel  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great Shearwater  
Sooty Shearwater  
Manx Shearwater  
Northern Gannet  
Double-crested Cormorant  
Great Blue Heron  
Downy Woodpecker  
Blue Jay  
American Crow  
Fish Crow  
Black-capped Chickadee  
Northern Rough-winged Swallow  
Tree Swallow  
Bank Swallow  
Barn Swallow  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cliff Swallow  
White-breasted Nuthatch  
House Wren  
Carolina Wren  
European Starling  
Gray Catbird  
American Robin  
Cedar Waxwing  
House Sparrow  
House Finch  
American Goldfinch  
Song Sparrow  
Brown-headed Cowbird  
Yellow Warbler  
Pine Warbler  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world warbler sp.  
Northern Cardinal  
Dickcissel  

KEY:| = insufficient data | = rare to widespread

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