Domestication of Yak

Facts for Prelims (FFP)      

 

Domestication of Yak

 

Source: DTE

 Context: The oldest evidence of yak domestication by humans has been discovered in Bangga, a settlement in the Shannan prefecture of the Tibetan Autonomous Region in China, near the Brahmaputra River and the Indian border.

 

  • The study reveals that around 2,500 years ago, residents of Bangga not only domesticated yaks but also taurine cattle, a variety distinct from Indian Zebu breeds.
  • The researchers found evidence of hybrid offspring produced by crossing yaks and cattle.
  • Genetic analysis of bones indicated the presence of male yaks and female taurine cattle.
  • The surprising proximity of taurine cattle to the Indian subcontinent suggests they may have reached central and eastern Tibet via the Silk Route.