Producer: Peuli Bakshi
With only around 60 individuals remaining, the Javan Rhino is one of the rarest large mammals on Earth. They are found in Java, Indonesia.
Found in the Russia and China, it is one of the most critically endangered big cats, with fewer than 100 individuals remaining in the wild.
It is a rare antelope species found in the Sahara Desert. It has distinctive twisted horns and is adapted to desert life.
This gibbon species, native to China's Hainan Island, is critically endangered, with only about only 30 individuals remaining.
This porpoise species, with less than 10 individuals remaining, might be extinct in a few years. They are native to the Gulf of California.
It is one of the rarest canids, native to the southeastern US. It has been the focus of extensive conservation efforts.
It is an endangered crocodile native to the Indian subcontinent. There are fewer than 300 individuals left in the wild.
These small mammals were once thought to be extinct, until a small population was discovered in the 1980s.
Known as the Asian Unicorn, it is one of the rarest large mammals on Earth. It's native to the Annamite Range in Vietnam and Laos.
As the largest salamander in the world, it is critically endangered due to habitat loss and overexploitation for pet trade.