昌都位于西藏东部,地处横断山脉、“三江”并流地带,面积10.86万平方公里,是连接藏、川、滇、青的交通枢纽,素有“藏东门户”之称。全地区11县均为有林县,有林面积375万公顷,森林蓄积约2.88亿立方米,森林覆盖率为34.18%;林业区划隶属横断山脉干热河谷半湿润块状暗针叶林区,是西藏第二大林区。区内河流下切作用强烈,相对 Located in the eastern part of Tibet, Qamdo is located in the Hengduan Mountains and has a total area of ​​108,600 square kilometers. It is a transportation hub connecting Tibet, Sichuan, Yunnan and Qinghai and is known as the “gateway to the east of Tibet.” The 11 counties in the whole region are all afforestation areas with a total area of ​​3.75 million hectares and a forest area of ​​about 288 million cubic meters and a forest coverage rate of 34.18%. The forestry division belongs to the semi-moist dark-coniferous forest area of ​​the Hengduan Mountains dry-hot valley, Tibet’s second largest forest area. The river undercutting a strong role, relative