« Start Over

Bird Observations

Date Range:
Sep, 1900-2060

Castle Rock

Updated ~25 hr(s) ago.

49 species (+3 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canada Goose  
Mallard  
Common Eider  
White-winged Scoter  
Black Scoter  
scoter sp.  
Mourning Dove  
Semipalmated Plover  
Whimbrel  
Ruddy Turnstone  
Sanderling  
Semipalmated Sandpiper  
Spotted Sandpiper  
Greater Yellowlegs  
Bonaparte's Gull  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Laughing Gull  
Ring-billed Gull  
Herring Gull  
Great Black-backed Gull  
gull sp.  
Common Loon  
Cory's Shearwater  
Northern Gannet  
Great Cormorant  
Double-crested Cormorant  
Great Egret  
Snowy Egret  
Turkey Vulture  
Northern Harrier  
Red-shouldered Hawk  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Downy Woodpecker  
Blue Jay  
American Crow  
Black-capped Chickadee  
Tree Swallow  
Barn Swallow  
Red-breasted Nuthatch  
Carolina Wren  
European Starling  
Gray Catbird  
American Robin  
Cedar Waxwing  
House Sparrow  
House Finch  
American Goldfinch  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Song Sparrow  
Common Grackle  
American Redstart  
Cape May Warbler  
Yellow-rumped Warbler  
new world warbler sp.  
Northern Cardinal  

KEY:| = insufficient data | = rare to widespread

Download Histogram Data