Vets fight for life of the young male Amur leopard.
Only 80 big cats remain in the wild, but this alpha male has been courting three eligible females.
A stars of the show: a highly endangered Amur leopard, a Siberian tiger, a lynx and a wildcat.
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.
Amur leopards are the most endangered cat on the planet, but this shot is seen as 'the best ever taken' of the species by a photo trap.
Amazing new pictures show a endangered Amur leopard with a cub.
Kitten is one of the world’s rarest big cats, with only 91 known adults surviving in the wild.
Amur leopard Killy - one of only 80 in the wild - was struck by a car last year, but new pictures show her alive and thriving.