Killdeer

Joan Chasan photographed a killdeer and a yellow-rumped warbler in Westborough.

Steve Forman photographed a killdeer at Breakneck Hill Conservation Land in Southborough.

Steve Forman photographed a Canada goose, a double-crested cormorant, painted turtles, a great blue heron, a great egret, a killdeer, mallards, mute swans, a ring-billed gull, and a wood duck...

Steve Forman photographed this killdeer at Hager Pond in Marlborough.

Steve Forman photographed mallard ducklings, a dragonfly, and a killdeer at Hager Pond in Marlborough.

Rachel Stein photographed a killdeer, a scarlet tanager, and a great crested flycatcher in Concord.

Steve Cumming found and photographed this killdeer ground nest while preparing a pumpkin field in Stow. Steve marked the area with a stake to protect it while working.

Gail Sartori photographed a house sparrow, killdeer, and a northern mockingbird in Maynard.

Steve Forman photographed a killdeer at Hager Pond in Marlborough.

Steve Forman photographed a house sparrow, a killdeer, and mute swans at Hager Pond in Marlborough.