Mountain Bluebird Atop Tree, Montana (Mountain Bluebirds)

Red-throated Bee-eaters at their Nests, Uganda (Red-throated Bee-eaters)

Little Bee-eater, Tanzania (Little Bee-eaters)

Indigo Bunting, Newfield, New York (Indigo Buntings)

Tufted Titmouse 1, Spring, Ithaca, NY (Tufted Titmice)

Tufted Titmouse 2, Spring, Ithaca, NY (Tufted Titmice)

Mountain Bluebird in Flight, Montana (Mountain Bluebirds)

Tree Swallows Mating, Montana (Tree Swallow)

Tree Swallow with Nesting Material, Montana (Tree Swallows)

Mountain Bluebird on Fencepost, Montana (Mountain Bluebirds)