Long thought to be identical to the clouded leopards living on mainland South East Asia, genetic analysis has shown that the Bornean big cat is in fact a separate species. Its 2 inch canine teeth are the longest of any living feline and lead to comparisons with the long-extinct sabre-tooth tiger.
The beautifully detailed photos feature the Sumatran tiger (pictured), which is classed as 'critically endangered' by the International Union for Conservation of Nature and Natural Resources, with numbers in the wild falling
Javan rhinoceros is the most endangered of the world’s five rhinoceros species, with an estimated 40-60 animals remaining on the western tip of the Island of Java (Indonesia) in Ujung Kulon National Park. The last member of another tiny population in Vietnam’s Cat Tien National Park was killed by poachers in 2011.