Northern Pygmy Owl in Nest Cavity, Missoula, Montana (Pygmy Owls)

Northern Pygmy Peeks out of Nest, Montana (Northern Pygmies)

Owl Research Institute researcher sets free Northern Pygmy Owl, Montana (Northern Pygmy Owls)

Researchers with the Owl Research Institute Examine Northern Pygmy Owl, Montana (Northern Pygmy Owls)

Owl Research Institute researcher with Northern Pygmy Owl, Montana (Northern Pygmy Owls)

Northern Pygmy-Owl with Chipping Sparrow, Montana (Northern Pygmy-Owls)

Northern Pygmy-Owl with Chipping Sparrow 2, Montana (Northern Pygmy-Owls)

Northern Pygmy Owl, Missoula, Montana (Pygmy Owls)

Northern Pygmy Owl Female, Montana (Northern Pygmy Owls)

Northern Pygmy Owl Chick, Montana (Northern Pygmy Owls)