John Chan / Great horned owl (Bubo virginianus) chicks stretching and flapping their wings, Southern California, USA, May.
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John Chan / Great horned owl (Bubo virginianus) chick watching for parents to return with food, Southern California, USA, June.
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John Cancalosi / Great horned owl (Bubo virginianus) chick stretching its wings in nest in a Saguaro (Carnegiea gigantea), is groomed by its parent, Sonoran Desert, Arizona, USA, May.
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Gerrit Vyn / Great horned owls (Bubo virginianus) roosting in an abandoned barn. Idaho, USA. February.
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Jack Dykinga / Great horned owl (Bubo virginianus) chicks in nest in Saguaro cactus (Carnegiea gigantea) at sunset, Santa Catalina Mountains, Arizona, USA, May.
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Jack Dykinga / Great horned owl (Bubo virginianus) chicks nesting in saguaro cactus (Carnegiea gigantea), near Oracle, Sonoran Desert, Arizona, USA, May.
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Jack Dykinga / Great horned owl (Bubo virginianus) chick nesting in Saguaro cactus (Carnegiea gigantea), Santa Catalina Mountains, Arizona, USA, May.
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Todd Mintz / Great horned owlet (Bubo virginianus) talons Regina, Saskatchewan, Canada. June 2013.
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Hanne & Jens Eriksen / Great horned owl (Bubo virginianus) in flight. Saskatchewan, Canada, August.
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Karine Aigner / Great horned owl (Bubo virginianus) owlet in tree. Texas, USA. April.
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Karine Aigner / Great horned owl (Bubo virginianus) owlet in tree. Texas, USA. April.
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John Cancalosi / Great horned owl (Bubo virginianus) and chicks on nest. Gilded flicker (Colaptes chrysoides) excavating nest. On Saguaro (Carnegiea gigantea) cactus, Sonoran desert, Arizona, USA.
