摘要
In recent years,improvements in the eco-environment have made possible the recovery of biological diversity amongst living things in the uninhabited area of north Tibet where uncountable numbers of living beings are thriving.Changtang,the nature Preserve,now includes over 1000 different species.
In recent years, improvements in the eco-environment have made possible the recovery of biological diversity amongst living things in the uninhabited area of north Tibet where uncountable numbers of living beings are thriving. Changtang, the nature Preserve, now includes over 1000 different species.
