For the first time in nearly 50 years, black rhinos are back at Loisaba Conservancy.

Translocating 21 eastern black rhinoceroses in Kenya is no small feat, but it's a vital step on the road to recovery for this critically endangered species.

Today, two southern white rhino calves played, chased impalas, and met giraffes and African crowned cranes as they explored the expansive African Plains habitat at the San Diego Zoo Safari Park—and at the same time, two greater one-horned rhino calves jogged and gave themselves mud baths in their Asian Savanna habitat.