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Bird Observations

Date Range:
Dec-Feb, 1900-2060

Castle Rock

Updated ~16 hr(s) ago.

52 species (+5 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Brant
Canada Goose
Domestic goose sp. (Domestic type) x Canada Goose (hybrid)
Mallard
American Black Duck
Greater Scaup
King Eider
Common Eider
Harlequin Duck
Surf Scoter
White-winged Scoter
Black Scoter
Surf/Black Scoter
scoter sp.
Long-tailed Duck
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bufflehead
Common Goldeneye
Red-breasted Merganser
Horned Grebe
Red-necked Grebe
Eared Grebe
Rock Pigeon
Mourning Dove
Purple Sandpiper
Razorbill
Black Guillemot
Bonaparte's Gull
Ring-billed Gull
Herring Gull
Iceland Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Glaucous Gull
Great Black-backed Gull
gull sp.
Red-throated Loon
Common Loon
Northern Gannet
Great Cormorant
cormorant sp.
Bald Eagle
Red-tailed Hawk
Downy Woodpecker
Peregrine Falcon
Blue Jay
American Crow
Black-capped Chickadee
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Carolina Wren
European Starling
Northern Mockingbird
American Robin
House Sparrow
House Finch
Snow Bunting
White-throated Sparrow
Savannah Sparrow
Song Sparrow
Common Grackle
Northern Cardinal

KEY:| = insufficient data | = rare to widespread

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