Kevin Schafer / Mountain Lion (Puma concolor) cubs playing in snow, Utah

Michael Durham / Mountain Lion (Puma concolor) uncovers a young Elk (Cervus elephus nelsoni) calf that it killed and covered with debris earlier, Wallowa County, Oregon * tags and tracking collar on cat were digitally...

Matthias Breiter / Mountain Lion (Puma concolor) in the snow, Kalispell, Montana

Tim Fitzharris / Mountain Lion (Puma concolor) mother carrying cub in her mouth, North America

Konrad Wothe / Mountain Lion (Puma concolor) leaping across stream, North America

Konrad Wothe / Mountain Lion (Puma concolor) running over snow-covered ground, North America

Tim Fitzharris / Mountain Lion (Puma concolor), North America

Tim Fitzharris / Mountain Lion (Puma concolor) in snowfall, North America

Norbert Wu / Florida Panther (Puma concolor coryi) portrait, close-up of head, Florida

Tom Vezo / Mountain Lion (Puma concolor), Montana

Tom Vezo / Mountain Lion (Puma concolor), Montana

Matthias Breiter / Mountain Lion (Puma concolor) jumping, Montana

Sebastian Kennerknecht / Mountain Lion (Puma concolor) female at night, Aptos, Monterey Bay, California

Sumio Harada / Mountain Lion (Puma concolor) wild female feeding on Bighorn Sheep (Ovis canadensis) carcass, Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female walking on mountain side, Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female walking on mountain side, Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female in snow, Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female stalking Bighorn Sheep (Ovis canadensis), Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female stalking Bighorn Sheep (Ovis canadensis), Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female yawning, Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female in snow, Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female sitting in snow, Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female feeding on Mountain Goat (Oreamnos americanus) carcass, Glacier National Park, Montana

Sumio Harada / Mountain Lion (Puma concolor) wild female feeding on Mountain Goat (Oreamnos americanus) carcass, Glacier National Park, Montana

Matthias Breiter / Mountain Lion (Puma concolor) in flower field, Flathead River Valley, British Columbia, Canada

Matthias Breiter / Mountain Lion (Puma concolor) in snow, Montana

Pete Oxford / Mountain Lion (Puma concolor), Belize Zoo, Belize

Pete Oxford / Mountain Lion (Puma concolor), Belize Zoo, Belize

Sebastian Kennerknecht / Mountain Lion (Puma concolor) wild juvenile walking at night, Aptos, Monterey Bay, California

Yva Momatiuk & John Eastcott / Mountain Lion (Puma concolor) peering from cave, Arizona-Sonora Desert Museum, Arizona

Konrad Wothe / Mountain Lion (Puma concolor) running, North America

Konrad Wothe / Mountain Lion (Puma concolor) portrait, native to North and South America

Matthias Breiter / Mountain Lion (Puma concolor) cub running, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub on tree stump, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub on tree stump, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub on tree stump, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub pouncing, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub running, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub running, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub in snow, Montana

Matthias Breiter / Mountain Lion (Puma concolor) walking, Montana

Matthias Breiter / Mountain Lion (Puma concolor) sitting on rock, Montana

Matthias Breiter / Mountain Lion (Puma concolor) sitting on rock, Montana

Matthias Breiter / Mountain Lion (Puma concolor) sitting on rock, Montana

Matthias Breiter / Mountain Lion (Puma concolor) sitting on rock, Montana

Kevin Schafer / Mountain Lion (Puma concolor) cub in snow, Utah

Kevin Schafer / Mountain Lion (Puma concolor) juvenile walking through snow, Montana

Tim Fitzharris / Mountain Lion (Puma concolor) on ridge, North America (digital composite)

Tim Fitzharris / Mountain Lion (Puma concolor) on ridge, North America (digital composite)

Kevin Schafer / Mountain Lion (Puma concolor) in snow, Montana

Thomas Marent / Mountain Lion (Puma concolor) resting on forest floor, Belize

ZSSD / Mountain Lion (Puma concolor) cub portrait, San Diego Zoo, California

ZSSD / Mountain Lion (Puma concolor) cub, San Diego Zoo, California

ZSSD / Mountain Lion (Puma concolor) cub walking, San Diego Zoo, California

Konrad Wothe / Mountain Lion (Puma concolor) walking on frozen lake, North America

Konrad Wothe / Mountain Lion (Puma concolor) running through the snow in winter, North America

Konrad Wothe / Mountain Lion (Puma concolor) running, North America

Michael Durham / Mountain Lion (Puma concolor) uncovers and feeds on a young Elk (Cervus elephus nelsoni) calf that it killed and covered with debris earlier, Oregon

Michael Durham / Mountain Lion (Puma concolor) uncovers a young Elk (Cervus elephus nelsoni) calf that it killed and covered with debris earlier, Wallowa County, Oregon * tags and tracking collar on cat were digitally...

Matthias Breiter / Mountain Lion (Puma concolor) in the snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) in snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) in snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) sitting in snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) in the snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) lying in the snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) in snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub climbing on snag, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) cub in the snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) sitting in the snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) hunting in the snow, Kalispell, Montana

Matthias Breiter / Mountain Lion (Puma concolor) hunting in the snow, Kalispell, Montana

Tim Fitzharris / Mountain Lion (Puma concolor) stalking, North America

Tim Fitzharris / Mountain Lion (Puma concolor), North America

Tim Fitzharris / Mountain Lion (Puma concolor) yawning, North America

Tim Fitzharris / Mountain Lion (Puma concolor) portrait, North America

Tim Fitzharris / Mountain Lion (Puma concolor) portrait, North America

Tim Fitzharris / Mountain Lion (Puma concolor) sitting, North America

Konrad Wothe / Mountain Lion (Puma concolor) adult standing in frozen, shallow stream with snow-covered banks, North America

Tui De Roy / Mountain Lion (Puma concolor) crossing rocky terrain, native to Americas

Michael Durham / Mountain Lion (Puma concolor) wild animal walking through forest at night, shot with remote camera, Oregon

Tim Fitzharris / Mountain Lion (Puma concolor) adult sniffing the air, North America

Thomas Mangelsen / Mountain Lion (Puma concolor) mother and three cubs at den entrance, Miller Butte, National Elk Refuge, Wyoming

Thomas Mangelsen / Mountain Lion (Puma concolor) family at den entrance, Miller Butte, National Elk Refuge, Wyoming

Konrad Wothe / Mountain Lion (Puma concolor) adult, North America

Gerry Ellis / Mountain Lion (Puma concolor) peering around the corner of a rock edge, western North America

Konrad Wothe / Mountain Lion (Puma concolor) running through snow, Colorado

Konrad Wothe / Mountain Lion (Puma concolor) running, Colorado

Claus Meyer / Mountain Lion (Puma concolor) portrait in forest undergrowth, Amazon ecosystem, Brazil

Konrad Wothe / Mountain Lion (Puma concolor) wading across stream, North America

Konrad Wothe / Mountain Lion (Puma concolor) running towards camera, Colorado

Konrad Wothe / Mountain Lion (Puma concolor) running in snow, Colorado

Tim Fitzharris / Mountain Lion (Puma concolor) portrait, North America

Tim Fitzharris / Mountain Lion (Puma concolor) walking through tall grass towards camera, North America