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Bird Observations

Date Range:
Oct, 1900-2060

Castle Rock

Updated ~19 hr(s) ago.

56 species (+7 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Brant  
Canada Goose  
Green-winged Teal  
Common Eider  
Harlequin Duck  
Surf Scoter  
White-winged Scoter  
Black Scoter  
Surf/Black Scoter  
scoter sp.  
Long-tailed Duck  
Bufflehead  
Red-breasted Merganser  
Rock Pigeon  
Mourning Dove  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Oystercatcher  
Semipalmated Plover  
Dunlin  
American Woodcock  
Black-legged Kittiwake  
Bonaparte's Gull  
Laughing Gull  
Ring-billed Gull  
Herring Gull  
Lesser Black-backed Gull  
Great Black-backed Gull  
Sterna sp.  
Red-throated Loon  
Common Loon  
loon sp.  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Gannet  
Great Cormorant  
Double-crested Cormorant  
Great Blue Heron  
Downy Woodpecker  
Merlin  
Peregrine Falcon  
Blue Jay  
American Crow  
Black-capped Chickadee  
Ruby-crowned Kinglet  
Golden-crowned Kinglet  
Ruby-crowned/Golden-crowned Kinglet  
Carolina Wren  
European Starling  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gray Catbird  
Northern Mockingbird  
American Robin  
House Sparrow  
American Pipit  
House Finch  
Snow Bunting  
Dark-eyed Junco  
White-throated Sparrow  
Song Sparrow  
sparrow sp.  
Common Grackle  
Common Yellowthroat  
Blackpoll Warbler  
Palm Warbler  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Yellow-rumped Warbler  
warbler sp. (Parulidae sp.)  
Northern Cardinal  

KEY:| = insufficient data | = rare to widespread

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