新疆塔什库尔干野生动物自然保护区马可波罗盘羊潜在生态廊道识别

陈强强,李美玲,王旭,FaisalMueenQamer,王鹏,杨建伟,汪沐阳,杨维康

Identification of potential ecological corridors for Marco Polo sheep in Taxkorgan Wildlife Nature Reserve, Xinjiang, China

Chen Qiangqiang,Li Meiling,Wang Xu,Mueen Qamer Faisal,Wang Peng,Yang Jianwei,Wang Muyang,Yang Weikang

表1 影响马可波罗盘羊的生境因子取值(Fi)

Table 1 Values of habitat factors of Marco Polo sheep

生境因子 Habitat factors 范围 Range Fi (%) 生境因子 Habitat factors 范围 Range Fi (%) 夏季 Summer 冬季 Winter 海拔 Elevation (m) ≤ 3,500 2 0 距国道314线距离 Distance to G314 national road (m) ≤ 1,000 0 3,501-4,000 65 65 1,001-2,000 25 4,001-4,500 100 100 2,001-3,000 50 4,501-5,000 10 14 3,001-4,000 75 ≥ 5,001 5 0 ≥ 4,001 100 坡度 Slope (°) ≤ 10 35 100 距乡道距离 Distance to village road (m) ≤ 400 0 11-20 100 83 401-600 25 21-30 40 44 601-800 50 ≥ 31 30 35 801-1,000 75 坡位 Slope position 上 Top 60 69 ≥ 1,001 100 中 Middle 100 100 距居民点距离 Distance to settlement (m) ≤ 400 0 下 Bottom 40 63 401-800 25 坡向 Slope aspect 东 East 100 73 801-1,200 50 南 South 60 100 1,201-1,600 75 西 West 35 16 ≥ 1,601 100 北 North 65 50 距牧场距离 Distance to pastures (m) ≤ 750 0 植被类型 Vegetation type 垫状驼绒藜高寒荒漠a 5 0 751-1,500 25 风毛菊、红景天稀疏植被b 10 0 1,501-2,250 50 羊茅高寒草原c 20 22 2,251-3,000 75 短花针茅荒漠草原d 25 30 ≥ 3,001 100 麻黄荒漠e 30 17 驼绒藜荒漠f 45 17 高山绢蒿、高山紫菀高寒荒漠g 100 100 距水源距离 Distance to water (m) ≤ 1,000 100 100 1,001-2,000 65 48 ≥ 2,001 55 63