Tree Swallow

Dany Pelletier photographed a barn swallow, tree swallows, and a white-breasted nuthatch at Mill Pond in Maynard.

Jon Turner photographed a painted turtle, a tree swallow, an eastern bluebird, a turkey vulture, a broad-winged hawk, a brown-headed cowbird, an eastern phoebe, a red-bellied woodpecker, and a red...

Steve Forman photographed this tree swallow at Little Chauncy Pond in Westborough.

Steve Forman photographed a Canada goose, a common grackle, and a tree swallow at Hager Pond in Marlborough.

Steve Forman photographed these tree swallows at Hager Pond in Marlborough.

Steve Forman photographed a common grackle, a great blue heron, a painted turtle, a red-winged blackbird, a pair of tree swallows, and a turkey at Great Meadows National Wildlife Refuge...

Jon Turner photographed an American robin, a red-tailed hawk, tree swallows, and a turkey vulture in Bolton.

Bill Watt recorded this video of a tree swallow in Maynard.

Gail Sartori photographed a Carolina wren, a common grackle, an eastern bluebird, and a tree swallow in Maynard.