snow leopards Siberia

These animals are supposed 'not to roar' due to their throat physiology, but hear his fearsome 'big cat' caterwawl as he attracts a mate.

Male, female and two cubs spotted in Ak Cholushpa Nature Park in Altai Republic.

How a poacher turned gamekeeper is helping the survival of these endangered cats.

This endangered snow leopard and her two cautious cubs are among only 100 or so living in the wild in Russia.

Photo traps capture beauty of the big cat stalking the landscape by day and night in shadow of Altai Mountains.

Experts delighted as camera records flirting between Amur leopards in the wild for the first time.

Amazing new pictures show a endangered Amur leopard with a cub.

Distressed leopardess killed - then ate - her cubs caught in illegal loop-trap.

Skin and skull of rare animal was hidden in the suspect's car.