Amazing new pictures show a endangered Amur leopard with a cub.
Experts delighted as camera records flirting between Amur leopards in the wild for the first time.
New estimate puts number at 80, almost double some recent figures.
The male big cat's death is 'extremely dangerous' for the species, warns an expert.
WWF starts project to breed Amur leopards and released them in the wild.
Roe deer somehow wandered onto a frozen lake but couldn't get off again.
Big cat Leo80M - also called Nikolay - prepares for flight to Moscow and 'noble mission'.
Fears for three year old 'secretive' Amur leopardess named after Olympic giant Jean-Claude Killy.
Big cat seen by Baywatch star Pamela Anderson will hunt again after being snared by poachers' trap.