Tree Swallow

Image
A gray catbird at SVT's Smith Conservation Land in Littleton, photographed by Jon Turner.
Jon Turner photographed a gray catbird, a hermit thrush, a red-winged blackbird, and tree swallows at SVT's Smith Conservation Land in Littleton.
Image
An American goldfinch at Breakneck Hill Conservation Land in Southborough, photographed by Steve Forman.
Steve Forman photographed an American goldfinch, a northern cardinal, a red-tailed hawk, a pair of red-winged blackbirds, and a tree swallow at Breakneck Hill Conservation Land in Southborough.
Image
An American goldfinch at Breakneck Hill Conservation Land in Southborough, photographed by Steve Forman.
An American goldfinch and a tree swallow at Breakneck Hill Conservation Land in Southborough, photographed by Steve Forman.
Image
A tree swallow at Hager Pond in Marlborough, photographed by Steve Forman.
Steve Forman photographed a tree swallow, a mallard, a mute swan, and a painted turtle at Hager Pond in Marlborough.
Image
A common grackle at Great Meadows National Wildlife Refuge in Concord, photographed by Steve Forman.
Steve Forman photographed a common grackle, a red-winged blackbird, a tree swallow, and a pair of wood ducks at Great Meadows National Wildlife Refuge in Concord.
Image
A pair of hooded mergansers at MacCallum Wildlife Management Area in Northborough, photographed by Steve Forman.
Steve Forman photographed hooded mergansers, tree swallows, buffleheads, and ring-necked ducks at MacCallum Wildlife Management Area in Northborough.
Image
A tree swallow at MacCallum Wildlife Management Area in Northborough, photographed by Steve Forman.
Steve Forman photographed this tree swallow at MacCallum Wildlife Management Area in Northborough.
Image
A tree swallow in Grafton, photographed by Steve Forman.
Steve Forman photographed these tree swallows in Grafton.
Image
Tree swallows at Breakneck Hill Conservation Land in Southborough, photographed by Steve Forman.
Steve Forman photographed tree swallows at Breakneck Hill Conservation Land in Southborough.
Image
Tree swallows at Breakneck Hill Conservation Land in Southborough, photographed by Steve Forman.
Steve Forman photographed tree swallows at Breakneck Hill Conservation Land in Southborough.