Yellow Warbler

Steve Forman photographed brown-headed cowbirds, an eastern kingbird, a red-winged blackbird, and a yellow warbler at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed a ruby-throated hummingbird and a yellow warbler at Breakneck Hill Conservation Land in Southborough.

Eileen Samberg photographed this yellow warbler feeding a brown-headed cowbird fledgling at Upton State Forest. Brown-headed cowbirds are known as "brood parasites;" the female will lay eggs in other birds...

Gail Sartori photographed a barred owl and yellow warblers at Assabet River National Wildlife Refuge.

Steve Forman photographed an American goldfinch, a house finch, a ruby-throated hummingbird, a yellow warbler, a skipper, a carpenter ant, a little wood satyr, a pair or red-winged blackbirds, an...

Steve Forman photographed an eastern kingbird, a northern mockingbird, a red-tailed hawk, ruby-throated hummingbirds, a tree swallow, an American goldfinch, an eastern bluebird, yellow warblers, a Baltimore oriole, and a...

Nancy Wright photographed an eastern bluebird, an eastern towhee, a northern cardinal, an orchard oriole, a tree swallow, and a yellow warbler at Wayne F. MacCallum Wildlife Management Area in...

Steve Forman photographed an American robin, an eastern bluebird, and a yellow warbler at Breakneck Hill Conservation Land in Southborough.

Joan Chasan photographed a common yellowthroat, a marsh wren, and a yellow warbler at Great Meadows National Wildlife Refuge in Concord.

Steve Forman photographed a European starling, a family of mallards, a mourning dove, a ruby-throated hummingbird, an eastern kingbird, a yellow warbler, eastern bluebirds, and house sparrows at Breakneck Hill...