John Chan / Great horned owl (Bubo virginianus) chick watching for parents to return with food, Southern California, USA, June.
01628640
John Chan / Great horned owl (Bubo virginianus) chicks stretching and flapping their wings, Southern California, USA, May.
01523509
Gerrit Vyn / Great horned owls (Bubo virginianus) roosting in an abandoned barn. Idaho, USA. February.
01506625
Jack Dykinga / Great horned owl (Bubo virginianus) chicks nesting in saguaro cactus (Carnegiea gigantea), near Oracle, Sonoran Desert, Arizona, USA, May.
01506622
Jack Dykinga / Great horned owl (Bubo virginianus) chick nesting in Saguaro cactus (Carnegiea gigantea), Santa Catalina Mountains, Arizona, USA, May.
01506621
Jack Dykinga / Great horned owl (Bubo virginianus) chicks in nest in Saguaro cactus (Carnegiea gigantea) at sunset, Santa Catalina Mountains, Arizona, USA, May.
01506486
Todd Mintz / Great horned owlet (Bubo virginianus) talons Regina, Saskatchewan, Canada. June 2013.
01360201
Todd Mintz / Great Horned owl, (Bubo virginianus) in flight, Regina, Saskatchewan, Canada, March
01123140
Rolf Nussbaumer / Young Great horned owl chick in nest {Bubo virginianus} Rio Grande Valley Texas USA.
00646317
Steve Gettle / Great Horned Owl (Bubo virginianus), native to North America
00644851
Steve Gettle / Great Horned Owl (Bubo virginianus), Howell Nature Center, Michigan
00644568
Steve Gettle / Great Horned Owl (Bubo virginianus), Howell Nature Center, Michigan
00594576
Alan Murphy/ BIA / Great Horned Owl (Bubo virginianus), Texas
00205882
Gerry Ellis / Great Horned Owl (Bubo virginianus) close-up portrait, North America
00170560
Tim Fitzharris / Great Horned Owl (Bubo virginianus), pale form, perching in a snow-covered tree, British Columbia, Canada
70582873
Yva Momatiuk & John Eastcott / Minden / Great Horned Owl (Bubo virginianus) pair on calcium tufa formation, Mono Lake, California
01689484
Joel Sartore / Photo Ark / Tundra great horned owl (Bubo virginianus) panting as it looks towards camera, Monticello Center, Italy. Captive.
01689480
Joel Sartore / Photo Ark / Tundra great horned owl (Bubo virginianus subarticus) looking around, Monticello Center, Italy. Captive.
01687976
John Cancalosi / Great horned owl (Bubo virginianus) perched in Parkinsonia (Palo verde) tree, Sonoran Desert, Arizona, USA.
01684750
John Cancalosi / Great horned owls (Bubo virginianus), parent and chick, on nest in Saguaro cactus (Carnegiea gigantea), Sonoran desert, Arizona.
01684746
John Cancalosi / Great horned owls (Bubo virginianus), adult and chick, on nest in Saguaro cactus (Carnegiea gigantea), Sonoran desert, Arizona.
01682034
John Cancalosi / Great horned owl (Bubo virginianus) adult and chick in nest in Saguaro cactus (Carnegiea gigantea) Sonoran Desert, Arizona, USA.
01681645
Charlie Summers / Great horned owl (Bubo virginianus) two chicks looking out of nest cavity in tree. Chicks are just over four weeks old and starting to lose their white fluff, Eastern Arapahoe County, Colorado, USA.
01681638
Charlie Summers / Great horned owl chick (Bubo virginianus) with juvenile plumage in tree cavity nest, Eastern Arapahoe County, Colorado, USA.
01681633
Charlie Summers / Great horned owl chick (Bubo virginianus) with juvenile coloration in nest in hollow cottonwood tree by highway, Eastern Arapahoe County, Colorado, USA.
01674260
John Chan / Great horned owl (Bubo virginianus) resting in nest with chick which begins to preen itself, Bolsa Chica Ecological Reserve, Southern California, USA, May.
01674259
John Chan / Great horned owl (Bubo virginianus) preening one of her chicks in nest, Bolsa Chica Ecological Reserve, Southern California, USA, May.
01674255
John Chan / Great horned owl (Bubo virginianus) shielding her chick as it preens itself, Bolsa Chica Ecological Reserve, Southern California, USA, May.
01674251
John Chan / Great horned owl (Bubo virginianus) perched in Eucalyptus tree ruffles its feathers, Bolsa Chica Ecological Reserve, Southern California, USA, May.
01674235
John Chan / Great horned owl (Bubo virginianus) repositioning her eggs in nest, Bolsa Chica Ecological Reserve, Southern California, USA, January.
01666941
Gerrit Vyn / Great horned owl (Bubo virginianus) roosting in a cliff crevice. Tule Lake National Wildlife Refuge, California, USA, February.
01663076
George Sanker / Great Horned Owl (Bubo virginianus). Owlet in nest. in tree trunk, Grand Teton National Park, Wyoming.
01645606
John Chan / Great horned owl (Bubo viginianus) pecking its mate, Bolsa Chica Ecological Reserve, Southern California, USA.
01641402
Barry Mansell / Great horned owl (Bubo virginianus) young,
North Florida, USA, March.
01640121
John Chan / Great horned owl (Bubo virginianus) nibbling on a leaf, Bolsa Chica Ecological Reserve, Southern California, USA, September.
01640120
John Chan / Great horned owl (Bubo virginianus) regurgitating a pellet, Bolsa Chica Ecological Reserve, Southern California, USA, September.
01640118
John Chan / Great horned owl (Bubo virginianus) regurgitating a pellet, Bolsa Chica Ecological Reserve, Southern California, USA, September.
01633453
Karine Aigner / Great horned owl (Bubo virginianus) owlet in tree. Texas, USA. April.
01633452
Karine Aigner / Great horned owl (Bubo virginianus) owlet in tree. Texas, USA. April.
01633367
Hanne & Jens Eriksen / Great horned owl (Bubo virginianus) in flight. Saskatchewan, Canada, August.
01630618
John Cancalosi / Great horned owl (Bubo virgininus) with chicks in nest in Saguaro cactus (Carnegiea gigantea) Sonoran desert, Arizona, USA.
01628660
John Chan / Great horned owl (Bubo virginianus) chick coughing up a pellet, Southern California, USA, June.
01628659
John Chan / Great horned owl (Bubo virginianus)chick scratching and stretching its wings, Southern California, USA, June.
01628658
John Chan / Great horned owl (Bubo virginianus) chick scratching and cleaning its talons, Southern California, USA, June.
01628657
John Chan / Great horned owl (Bubo virginianus) chick stretching its wings, Southern California, USA, June.
01628656
John Chan / Great horned owl (Bubo virginianus) chick panting, thermoregulating, Southern California, USA, June.
01628653
John Chan / Great horned owl (Bubo virginianus) perched in a tree, stretching wings, Southern California, USA, June.
01628652
John Chan / Great horned owl (Bubo virginianus) perched in a tree, stretching wings, Southern California, USA, June.
