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Mountain Lion Surveying Its Territory
Photo: A mountain lion watches its territory from a rock
WALLPAPER
Mountain lions do not like to share their territory and are constantly on the lookout for invaders.
Photograph by Jim & Jamie Dutcher
Mountain Lion Profile Page

Multimedia

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Big Cats Features
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Photo of the Day: Serious Cat

See a photo of a tough-looking mountain lion near the Peco River in the southwestern United States.

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Photo: Tiger cub running

All About Big Cats

Lions and tigers and leopards, oh my. Learn about the felines known for their speed, sound, and predatory nature.

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Photo: Silhouette of a jaguar

Big Cats Quiz

How much do you know about lions, tigers, jaguars, and other wild felines? Take the Big Cats challenge and find out!

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Photo: Maneless lion

Maneless in Tsavo

Get intimate with Kenya's famous lions in this multimedia feature.

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Photo: Jaguar

Phantom of the Night

South America's jaguars are among the region's most successful predators. Learn their secrets.

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