Northern Rough-winged Swallow
Mallards and a swallow at Hager Pond
April 10, 2020
Steve Forman photographed mallards and a northern rough-winged swallow at Hager Pond in Marlborough.
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