There exist about 275 Sumatran rhinos today. One hundred years ago, it was estimated that about 500,000 rhinos lived on Earth. Three species of rhino—black, Javan, and Sumatran—are critically endangered. But there are fewer than 100 and Sumatran rhinos are more threatened by poaching. 4. Today, a small population of Javan rhinos is found in only one national park on the northern tip of the Indonesian island of Java.
; It is listed as Critically Endangered on the IUCN Red List of Threatened Species. Fragmented habitat makes it hard for Sumatran rhinos to procreate and thrive. Because of this, this … At the start of the 20th century, there were over 500,000. Today, there are about 29,000 rhinoceros. It is found in high altitudes in Borneo and Sumatra, Indonesia. It is the only extant species of the genus Dicerorhinus. "Their population bottomed out and never showed signs of recovery," says Mays.
It is the smallest rhino species and the hairiest. Sumatran orangutans (Pongo abelii) are critically endangered, and there are only about 14,600 left. They are on the verge of extinction and the species that once roamed across South-east Asia, is now confined to Indonesia and Malaysia. Baby Sumatran Rhinos are born with a dense, reddish brown covering that eventually becomes a coarse, almost bristly black covering in adults.
There are more Sumatran rhinos than Javan. Sumatran Rhino. The Sumatran rhino is the most endangered of all rhinoceros species due to its rapid rate of decline. Black, Sumatran, and Javan rhinos are all listed as critically endangered, with 5,055, less than 100, and perhaps 44 of each species left, respectively. The smallest of all rhinos, the Sumatran rhino is rapidly running out of space and time. Though, like many large vertebrates, habitat loss threatens the rhinoceros, the illegal hunting for their horn is the principle cause of the species’ endangerment and decline. Today, there are fewer than 80 individual Sumatran Rhinos left on Earth, as the result of poaching and habitat destruction.
But the population of the world’s smallest rhino has become frighteningly small, as well, and, as a result, they’re currently listed as Critically Endangered. The two-horned Sumatran rhinoceros shares the bleak distinction of world’s most endangered rhino with its regional cousin, the Javan rhino, both species of which are listed as critically endangered. That's why, by about 9,000 years ago, only around 700 Sumatran rhinos remained, and a rebound never happened.
The Sumatran rhinoceros. Because of poaching, numbers have decreased more than 70% over the last 20 years, with the only viable population now in Indonesia. A mainland subspecies of the Javan rhino was declared extinct in Vietnam in 2011. The species was declared extinct in the wild in Malaysia in 2015. The Sumatran rhinoceros, also known as the hairy rhinoceros or Asian two-horned rhinoceros (Dicerorhinus sumatrensis), is a rare member of the family Rhinocerotidae and one of five extant species of rhinoceros. The rhinoceros is endangered by the discipline of the horn. National Geographic is supporting a conservation effort that may help. It currently competes with the Javan rhino for the unenviable title of most threatened rhino species.