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Bird Observations

Date Range:
Jun, 1900-2060

Castle Rock

Updated ~13 hr(s) ago.

37 species (+0 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canada Goose  
Mallard  
Common Eider  
Mourning Dove  
Chimney Swift  
Purple Sandpiper  
Ring-billed Gull  
Herring Gull  
Great Black-backed Gull  
Common Tern  
Common Loon  
Double-crested Cormorant  
Great Egret  
Black-crowned Night-Heron  
Downy Woodpecker  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great Crested Flycatcher  
Red-eyed Vireo  
Blue Jay  
American Crow  
Black-capped Chickadee  
Northern Rough-winged Swallow  
Barn Swallow  
House Wren  
Carolina Wren  
European Starling  
Gray Catbird  
Northern Mockingbird  
American Robin  
Cedar Waxwing  
House Sparrow  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
House Finch  
Purple Finch  
American Goldfinch  
Song Sparrow  
Brown-headed Cowbird  
Common Grackle  
Northern Cardinal  

KEY:| = insufficient data | = rare to widespread

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