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2010 Results: Groton, Connecticut

This town report includes all data submitted to the town and to all postal codes associated with the town.

Other years: 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012


Species [taxonomic]
[alphabetic]
Number of Birds   Number of Checklists
Reporting the Species
Brant 213       6      
Canada Goose 900       8      
Mute Swan 40       10      
American Black Duck 79       10      
Mallard 289       10      
Northern Pintail 10       3      
Green-winged Teal 2       1      
Canvasback 9       3      
Greater Scaup 4       1      
Lesser Scaup 37       5      
Surf Scoter 4       1      
Long-tailed Duck 7       2      
Bufflehead 26       5      
Common Goldeneye 26       4      
Hooded Merganser 276       11      
Common Merganser 12       4      
Red-breasted Merganser 43       11      
Wild Turkey 12       5      
Common Loon 2       1      
Double-crested Cormorant 1       1      
Great Cormorant 4       2      
Great Blue Heron 3       3      
Turkey Vulture 50       4      
Bald Eagle 1       1      
Northern Harrier 4       2      
Sharp-shinned Hawk 3       3      
Cooper's Hawk 3       3      
Northern Goshawk 1       1      
Red-shouldered Hawk 2       2      
Red-tailed Hawk 8       7      
Rough-legged Hawk 1       1      
American Kestrel 1       1      
American Coot 3       1      
Ruddy Turnstone 4       1      
Sanderling 2       1      
Purple Sandpiper 5       1      
Dunlin 3       1      
American Woodcock 5       2      
Bonaparte's Gull 5       1      
Ring-billed Gull 457       11      
Herring Gull 516       11      
Great Black-backed Gull 21       6      
Rock Pigeon 9       2      
Mourning Dove 77       14      
Eastern Screech-Owl 2       2      
Great Horned Owl 3       2      
Barred Owl 1       1      
Belted Kingfisher 5       5      
Red-bellied Woodpecker 17       12      
Yellow-bellied Sapsucker 10       6      
Downy Woodpecker 25       13      
Hairy Woodpecker 23       8      
Northern Flicker 6       4      
Pileated Woodpecker 3       3      
Blue Jay 55       13      
American Crow 137       16      
Fish Crow 7       3      
Common Raven 8       3      
Horned Lark 1       1      
Black-capped Chickadee 69       14      
Tufted Titmouse 49       14      
Red-breasted Nuthatch 12       7      
White-breasted Nuthatch 34       14      
Brown Creeper 5       5      
Carolina Wren 15       6      
Winter Wren 7       4      
Golden-crowned Kinglet 7       3      
Eastern Bluebird 20       6      
Hermit Thrush 1       1      
American Robin 38       4      
Gray Catbird 2       2      
Northern Mockingbird 1       1      
European Starling 117       9      
Cedar Waxwing 1       1      
Snow Bunting 37       7      
Yellow-rumped Warbler 5       3      
Eastern Towhee 4       2      
American Tree Sparrow 23       4      
Field Sparrow 4       2      
Fox Sparrow 13       7      
Song Sparrow 6       2      
Swamp Sparrow 10       4      
White-throated Sparrow 24       6      
Dark-eyed Junco 70       10      
Northern Cardinal 18       8      
Red-winged Blackbird 11       5      
Rusty Blackbird 2       1      
Common Grackle 50       4      
Brown-headed Cowbird 5       3      
Purple Finch 3       1      
House Finch 20       6      
American Goldfinch 96       11      
House Sparrow 30       6      
Total 4,292             

A total of 93 species were reported.

See a summary for Connecticut.

This report was updated 15-Jan-2013 09:05 ET.