Saving the Golden Yak: Cloning as a New Conservation Tool

Scientists in China have successfully performed the first cloning of wild yaks. This ambitious project aims to boost the population of these keystone herbivores. The ultimate goal is to protect one of the rarest and most beautiful animals in China. Researchers hope to prevent the extinction of these magnificent creatures through advanced genetic techniques.

Legend tells a romantic story about the origin of golden yaks. According to folklore, when Mount Buye on the Tibetan Plateau married Mount Zhaxiangqian, seven golden wild yaks were given as a dowry. Because of this legend, locals believe these animals can only be found high in these specific mountains. However, scientists offer a different explanation for their presence in such remote areas.

Conservationists and geneticists suggest that golden yaks live at high altitudes due to human impact. Over time, they have been hunted, outcompeted, and outbred by other populations. As a result, the golden yak is now considered Critically Endangered. This status means the species faces an extremely high risk of extinction in the wild.

The wild yak, scientifically known as Bos mutus, is native to the Qinghai-Tibet Plateau. This animal evolved over thousands of years to thrive in high-altitude, frigid environments. It is the ancestor of the domestic yak (Bos grunniens) and is most closely related to bison. As humans domesticated yaks, they became essential for survival in the Himalayas. Their wool provided clothing to protect against the cold. Their milk provided food and oil for lighting. Their dung provided fuel for fires.

A genetically distinct subspecies exists in the highest reaches of the Qinghai-Tibet Plateau. These yaks have coats that flush a brilliant burnished gold. Genetic studies suggest they are even better equipped for their mountain home than other wild yaks. Their robustness is a result of unique genetic traits that help them survive in harsh conditions.