Poaching, climate change and excessive hunting caused colossal population drop.
Only 80 big cats remain in the wild, but this alpha male has been courting three eligible females.
The world's fluffiest feline get a first-in-the-world scientific zone where the endangered wildcats will be protected and studied.
Incredible friendship between Amur tiger and goat cannot last, he predicts.
A few years ago only 30 were living in the wild, but now there is a realistic chance to avoid extinction.
Endangered Amur tigress with two cubs born in the wild is at risk from poachers.
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.
Young tigress died from 'prolonged hypothermia and exhaustion' after fears mother was shot by poachers.
Trackers mark footprints with GPS technology as 2,000 people scour the forests in first count of rare big cat in 10 years.