Bactrian deer are close relatives of the European red deer, but they are adapted to drier, flatter habitats — river floodplains covered in tall grasses, reeds and poplar forests rather than hills and heather. Their coat is a pale fawn colour in winter, turning reddish-brown with pale spots along the flanks in summer, helping them blend into sunlit grasses.
The males grow large, branching antlers that they shed and regrow each year. In autumn, males call loudly to each other in a deep roaring bellow — a sound that carries for kilometres across a quiet valley — as they compete for the right to join a group of females. The antlers themselves can span more than a metre across.
Conservation teams have been working to help Bactrian deer recover by protecting the riverside habitats they depend on. Captive-bred deer have been released back into the wild along the Amu Darya, and surveys suggest the population is slowly growing. The deer are considered an important symbol of the health of Central Asian river ecosystems.