The Amur leopard is one of the world's most endangered wildcats, and native to the Russian Far East.
In the the past 60 years, there has been a 50% decline in the Bornean orangutan population.
It was once believed that mountain gorillas would be extinct by the end of the 20th century.
Despite their international protected status, hawksbill turtles are killed for their prized shells.
The Yangtze finless porpoise is as intelligent as a gorilla.
