When they are gone, when every last life has been stolen, how will you remember them? Extinction is forever.
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
There are two four-month-old cubs, Shankar and Maia, and they've been captured snuggling and playing with mum Surya Bara
Rusty Spotted Cat (rare wild species) Baby
Newly (2007) discovered leopard species, Bornean clouded leopard oh my! what a beauty! love the markings and colors .
Hericium coralloides, a fungi. Photo via wikipedia.
Newly discovered species - Bornean big cat
Malayan Sun Bear (Helarctos malayanus)
Female Amur tiger Iris licks its seven-week-old cub at the Royev Ruchey zoo in Russia's Siberian city of Krasnoyarsk
Rare pairing: Parents Ivory, a lion, and Saraswati, a tiger, were brought together at a park in South Carolina