Adult male gelada in the mountains of Ethiopia

An adult male gelada, also called the gelada baboon or the "bleeding-heart" monkey, poses along a ridge in the Simien Mountains National Park, Ethiopia. Researchers are studying how this species has adapted to the high-altitude – between 6,000 and 14,000-plus feet above sea level – where they ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video