from Nick Bonomo, Jerry Connolly, and Glenn Williams:
8/23 - Groton, Bluff Point State Park -- DICKCISSEL, WILSON'S WARBLER, 5 BOBOLINK 400 warblers of 13 species.
Other birds of note - Worm-eating Warbler and 3 Warbling Vireo - not common at the park for morning flight, 50 Blue-gray Gnatcatchers, an estimated 220 American Redstarts - seemed to be about 80% of the total warblers IDed so probably more than 220. A possible Cerulean Warbler got away. Complete list below:
Canada Goose 12
Mute Swan 2
American Black Duck 4
Mallard 2
Double-crested Cormorant 3
Great Blue Heron 1
Osprey 2
Greater Yellowlegs 1
Laughing Gull 1
Ring-billed Gull 2
Herring Gull 4
Rock Pigeon 2
Mourning Dove 8
Chimney Swift 18
Ruby-throated Hummingbird 12
Belted Kingfisher 1
Downy Woodpecker 3
Eastern Wood-Pewee 4
Least Flycatcher 1
Empidonax sp. 4
Eastern Phoebe 2
Eastern Kingbird 7
Warbling Vireo 3
Red-eyed Vireo 5
Blue Jay 4
American Crow 6
Purple Martin 4
Tree Swallow 2
Barn Swallow 1
Tufted Titmouse 1
Blue-gray Gnatcatcher 50
Veery 1
American Robin 16
Gray Catbird 10
Northern Mockingbird 4
European Starling 2
Cedar Waxwing 8
Worm-eating Warbler 1
Blue-winged Warbler 3
Black-and-white Warbler 35
Common Yellowthroat 4
American Redstart 220
Northern Parula 2
Magnolia Warbler 12
Yellow Warbler 10
Chestnut-sided Warbler 4
Prairie Warbler 1
Black-throated Green Warbler 1
Canada Warbler 2
Wilson's Warbler 1
warbler sp. 100
Eastern Towhee 10
Song Sparrow 1
Northern Cardinal 4
Rose-breasted Grosbeak 1
Dickcissel 1
Bobolink 5
Red-winged Blackbird 12
Brown-headed Cowbird 8
Baltimore Oriole 3
American Goldfinch 8
Glenn Williams
Mystic