Red-winged Blackbird

Jon Turner photographed a gray catbird, a hermit thrush, a red-winged blackbird, and tree swallows at SVT's Smith Conservation Land in Littleton.

Jim DeLuco photographed a common grackle, great blue herons in their nest, and a red-winged blackbird at Assabet River National Wildlife Refuge in Maynard.

Steve Forman photographed red-winged blackbirds, a turkey, gray catbirds, yellow warblers, a red-tailed hawk, a northern mockingbird, and a ruby-throated hummingbird at Breakneck Hill Conservation Land in Southborough.

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.

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.

Steve Forman photographed a painted turtle and a red-winged blackbird at Hager Pond in Marlborough.

Steve Forman photographed a red-winged blackbird and song sparrows at Farm Pond in Framingham.

Steve Forman photographed a brown-headed cowbird, a European starling, a red-winged blackbird, and a song sparrow at Breakneck Hill Conservation Land in Southborough.

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

Steve Forman photographed this red-winged blackbird at Hager Pond in Marlborough.