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Bird Observations

			Date Range: Oct, 1900-2060

Castle Rock

Updated ~30 hr(s) ago.

67 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
Horned Grebe
Red-necked Grebe
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rock Pigeon
Mourning Dove
American Oystercatcher
Semipalmated Plover
American Woodcock
Dunlin
Black Guillemot
Black-legged Kittiwake
Bonaparte's Gull
Laughing Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Lesser Black-backed Gull
Caspian Tern
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sterna sp.
Red-throated Loon
Common Loon
loon sp.
Northern Gannet
Great Cormorant
Double-crested Cormorant
Great Blue Heron
Cooper's Hawk
Downy Woodpecker
Merlin
Peregrine Falcon
Blue Jay
American Crow
Black-capped Chickadee
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ruby-crowned Kinglet
Golden-crowned Kinglet
Ruby-crowned/Golden-crowned Kinglet
Red-breasted Nuthatch
Winter Wren
Carolina Wren
European Starling
Gray Catbird
Northern Mockingbird
American Robin
House Sparrow
American Pipit
House Finch
American Goldfinch
Snow Bunting
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Dark-eyed Junco
White-crowned Sparrow
White-throated Sparrow
Savannah Sparrow
Song Sparrow
Swamp Sparrow
new world sparrow sp.
Common Grackle
Common Yellowthroat
Blackpoll Warbler
Palm Warbler
Yellow-rumped Warbler
new world warbler sp.
Northern Cardinal

KEY:| = insufficient data | = rare to widespread