A hungry baby tree swallow (Tachycineta bicolor) in a bird house opening it's mouth for food

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A baby tree swallow (Tachycineta bicolor) in a bird house waiting for food with an open beak in summer.

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Size: 4319px × 3456px
Location: Wayland, Massachusetts, USA
Photo credit: © Susan Feldberg / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: animal, baby, beak, begging, bicolor, bird, birdhouse, box, feed, feeding, food, gape, gaping, gray, green, hole, house, hungry, life, mouth, nature, nest, open, soliciting, spring, summer, swallow, tachycineta, tree, waiting, white, wood, wooden, young