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Bird Observations

Date Range:
Nov, 1900-2060

Castle Rock

Updated ~16 hr(s) ago.

56 species (+3 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canada Goose  
American Black Duck  
Common Eider  
Harlequin Duck  
Surf Scoter  
White-winged Scoter  
Black Scoter  
Surf/Black Scoter  
scoter sp.  
Long-tailed Duck  
Bufflehead  
Common Merganser  
Red-breasted Merganser  
Horned Grebe  
Red-necked Grebe  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mourning Dove  
Purple Sandpiper  
Black Guillemot  
Laughing Gull  
Ring-billed Gull  
Herring Gull  
Iceland Gull  
Great Black-backed Gull  
Red-throated Loon  
Common Loon  
Northern Gannet  
Great Cormorant  
Double-crested Cormorant  
Northern Harrier  
Bald Eagle  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snowy Owl  
Downy Woodpecker  
Blue Jay  
American Crow  
Black-capped Chickadee  
Tufted Titmouse  
Golden-crowned Kinglet  
Red-breasted Nuthatch  
White-breasted Nuthatch  
Brown Creeper  
Carolina Wren  
European Starling  
Northern Mockingbird  
American Robin  
House Sparrow  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Pipit  
House Finch  
Pine Siskin  
American Goldfinch  
Snow Bunting  
Dark-eyed Junco  
White-throated Sparrow  
Savannah Sparrow  
Song Sparrow  
Swamp Sparrow  
new world sparrow sp.  
Common Grackle  
Yellow-rumped Warbler  
Northern Cardinal  

KEY:| = insufficient data | = rare to widespread

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