Plans to remove barbed wire from migration route would allow safe passage and help boost numbers of tigers and leopards.
For the first time, camera trap recorded 4 cubs at once in their usual life, full of research, games and serene rest.
Almost poached to extinction, these pictures highlight the way the endangered species is recovering thanks to Russian preservation measures.
Skin and skull of rare animal was hidden in the suspect's car.
Endangered big cats - a mother and two cubs - frolic in front of the lens, before stopping the show by removing the memory card with paw.
New Russian national park, aimed at saving endangered big cats has won praise from Prince Michael of Kent.
Endangered Amur tigress with two cubs born in the wild is at risk from poachers.
North Korea urged to join Russia and China in fixing reliable numbers for Amur big cats.
Proof of recovery of endangered species after 'historic' sighting of Siberian tiger 2000 km west of its usual habitat.