Red-winged Blackbird

Steve Forman photographed this red-winged blackbird at Great Meadows National Wildlife Refuge in Concord.

Sharon Tentarelli photographed eastern bluebirds, European starlings, red-winged blackbirds, and a gray squirrel in Sudbury.

Gail Sartori photographed a Canada goose, a Cooper's hawk, red-winged blackbirds, a brown-headed cowbird, and a yellow-rumped warbler at the Assabet River National Wildlife Refuge in Maynard.

Steve Forman photographed a pair of red-winged blackbirds at Hager Pond in Marlborough.

Steve Forman photographed an eastern bluebird, a gray catbird, a red-winged blackbird, a ruby-throated hummingbird, an indigo bunting, an American robin, eastern kingbirds, American goldfinches, a bumble bee, a great...

Roel Daling photographed brown-headed cowbirds, common grackles, red-winged blackbirds, eastern chipmunks, and an onlooking red-tailed hawk in Sudbury.

Steve Forman photographed a cedar waxwing, an eastern tailed-blue, a northern cardinal, and a pair of red-winged blackbirds at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed a red-winged blackbird pestering a red-tailed hawk at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed an American golfinch, a pair of red-winged blackbirds mobbing a great blue heron, and a red-winged blackbird with a dragonfly.

Steve Forman photographed a great blue heron and a red-winged blackbird at Farm Pond in Framingham.