Terathopius: Tawny Owl, St Bees, Cumbria, England
Terathopius: Tawny Owl, St Bees, Cumbria, England
Terathopius: Short-eared Owl, Langdon Beck, Durham, England
Terathopius: Short-eared Owl, Uphill, Somerset, England
Terathopius: Short-eared Owl, Uphill, Somerset, England
Terathopius: Madagascan Owl, Analamazoatra, Madagascar
Terathopius: Rainforest Scops Owl, Analamazoatra, Madagascar
Terathopius: Torotoroka Scops Owl, Ankarafantsika NP, Madagascar
Terathopius: Barred Owl, Discovery Park, King, Washington
Terathopius: Spotted Owl, Mt Baker, King, Washington State
Terathopius: Spotted Owl, Mt Baker, King, Washington
Terathopius: Spotted Owl, Mount Baker, King, Washington
Terathopius: Snowy Owl, Barrow, North Slope, Alaska
Terathopius: Snowy Owl, Barrow, North Slope, Alaska
Terathopius: Snowy Owl, Barrow, North Slope, Alaska
Terathopius: Northern Hawk Owl, Eureka Summit, Matanuska-Susitna, Alaska
Terathopius: Northern Hawk Owl, Eureka Summit, Matanuska-Susitna, Alaska
Terathopius: Northern Hawk Owl, Eureka Summit, Matanuska-Susitna, Alaska
Terathopius: Great Grey Owl, Tolsona Wilderness, Valdez-Cordova, Alaska
Terathopius: Great Grey Owl, Tolsona Wilderness Campground, Valdez-Cordova, Alaska
Terathopius: Short-eared Owl, Nome Safety Lagoon, Alaska
Terathopius: Great Horned Owl, Santa Anita Canyon, Los Angeles, California
Terathopius: Great Grey Owl & Steller's Jay, Yosemite, Mariposa, California
Terathopius: Great Grey Owl, Yosemite, Mariposa, California
Terathopius: Great Horned Owl, Brawley, Imperial, California
Terathopius: Burrowing Owl, Salton Sea, Imperial, California
Terathopius: Flammulated Owl, Angeles National Forest, Los Angeles, California
Terathopius: Elf Owl, San Antonio de la Sierra, Baja California Sur
Terathopius: Cape Pygmy-Owl, San Antonio de la Sierra, Baja California Sur, Mexico
Terathopius: Baja Pygmy-Owl, San Antonio de la Sierra, Baja California Sur, Mexico