Two of the extant species are native to Africa, and three to South and Southeast Asia. Rhinoceroses are some of the largest remaining megafauna: all weigh over half a tonne in adulthood.

Dec 20, 2025 · rhinoceros, (family Rhinocerotidae), any of five or six species of giant horn -bearing herbivores that include some of the largest living land mammals.

Rhinos are one of the few megaherbivores—plant-eaters that weigh more than 2,000 pounds—that still live in the world. They maintain the diverse African grass and woodlands on which countless other …

With a heavyset body, sturdy legs like tree trunks, and a massive head that tapers to a battering ram of a horn, rhinos embody brute strength. Yet most of the time, they peacefully browse on vegetation. …

What are rhinos? Rhinos may look like prehistoric creatures, and they do date back millions of years to the Miocene era, but they are also mammals like us. There are two species of African rhinos, the …

Every September, the International Rhino Foundation (IRF) publishes our signature report, State of the Rhino, which documents current population estimates and trends, where available, as well as key …

There are believed to be around 27,000 rhinos left in the world today, with most of them living in nature preserves and national parks. They are mostly at risk from poachers who trade in their horns illegally.

Often simply called “rhino,” the rhinoceros belongs to the family Rhinocerotidae. These are large, herbivorous mammals characterized by their massive bodies, short legs, and, most notably, one or …

Fact files about the five species of rhino, population figures and threats from poaching and habitat loss. Learn about our work across Africa and Asia and how you can help protect rhinos around the world.

Rhinos once roamed across much of North America and Europe, throughout Africa and southeast Asia. Today, they only survive in pockets of protected areas in southern and eastern Africa and in a …