%0 Dataset %T The dataset of changes at the end of Glacier No.1 at the source of the Urumqi River in Tianshan Mountains (1980-2020) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/a77fc4bf-80e7-4495-ac2d-986fdd87ee71 %W NCDC %R 10.12072/ncdc.tianshan.db7118.2026 %A %A Wang Puyu %K Glacier End Changes;Heyuan No.1;Tianshan Mountains %X This dataset is a dataset of changes in the end of Glacier No.1 at the source of the Urumqi River in the Tianshan Mountains from 1980 to 2020. Before 1993, Glacier No.1 was a wide tailed valley glacier with a retreat distance equal to the overall glacier value; After 1993, it split into two independent valley glaciers (commonly known as the eastern and western branches of Glacier 1), and observations were conducted on each branch separately.