Northern Rough-winged Swallow
Swallows at Grist Mill Pond in Sudbury
May 22, 2019
Steve Forman photographed a barn swallow, a northern rough-winged swallow, and a tree swallow at Grist Mill Pond in Sudbury.
Birds in Maynard
July 27, 2010
Craig Smith photographed the following birds during a visit to the Assabet River National Wildlife Refuge in Maynard: double-crested cormorant, eastern kingbird, great blue heron, mallards, northern rough-winged swallow, osprey and wood duck.