Up above the tree line in the foothills of the Kavkazsky Nature Reserve a rare goliath lumbers across the grassy slopes. A male highland European bison The solitary old bull weighs almost a ton. Once the Caucasus mountains were home to high numbers of Caucasian Bison, a subspecies of the European Bison.
Few people have ever seen one – or ever will. The Amur leopard. About 30 remain in the wild,...
(00:52)In the east, a mysterious place called Ussuriland. Here bizarre turtles dodge the soup dish. In...
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