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