Animal charity WWF Russia in plea for help to prevent repeat of 1980s winter crisis that killed 90% of species in the region.
Amur tigress orphaned in 2012 and released after rehabilitation a year later pictured with her cubs in Bastak Nature Reserve.
Kuzya's GPS tracker shows he has returned to his motherland.
Plans to remove barbed wire from migration route would allow safe passage and help boost numbers of tigers and leopards.
Proof of recovery of endangered species after 'historic' sighting of Siberian tiger 2000 km west of its usual habitat.
Baby big cat was only four or five months old, sparking concern for the animal’s mother and any siblings.
Police launch probe into slaughter of protected two year old animal 'riddled with bullets'.
The poaching, trade, transportation and possession of endangered animals is to be made a criminal offence in Russia.