1973—2020年阿尔金山冰川面积变化及其对气温变化的响应
田洪阵,肖月,杨太保,刘沁萍,张开帆

Glacier area changes and their responses to air temperature changes in the Altun Mountains from 1973 to 2020
Hongzhen TIAN,Yue XIAO,Taibao YANG,Qinping LIU,Kaifan ZHANG
表2 1973—2020年阿尔金山冰川面积与数量分布
Table 2 Distribution of glacier area and number in the Altun Mountains from 1973 to 2020
年份东段中段西段合计
面积/km2数量/条平均面积/km2平均高程/m面积/km2数量/条平均面积/km2平均高程/m面积/km2数量/条平均面积/km2平均高程/m面积/km2数量/条平均面积/km2平均高程/m
197353.98±7.75610.88±0.135 185.17163.59±22.241820.9±0.125 255.28120.28±18.591460.82±0.135 400.07337.84±48.583890.87±0.125 295.61
199049.22±3.41670.73±0.055 186.87154.3±9.051770.87±0.055 256.26106.16±7.611460.73±0.055 412.45309.68±20.073900.79±0.055 298.75
199545.22±2.44600.75±0.045 184.53150.63±8.471700.89±0.055 261.6697.2±7.601410.69±0.055 417.91293.05±18.513710.79±0.055 301.59
200039.33±2.60520.76±0.055 195.06140.45±8.671700.83±0.055 270.3297.4±7.591370.71±0.065 416.98277.18±18.863590.77±0.055 311.2
200539.37±2.57530.74±0.055 196.96139.58±8.581700.82±0.055 272.1196.98±7.541370.71±0.065 418.31275.93±18.683600.77±0.055 312.93
201038.81±2.34420.92±0.065 207.64139.94±8.431640.85±0.055 276.9297.01±7.601410.69±0.055 419.74275.76±18.373470.79±0.055 317.42
201538.47±2.45420.92±0.065 276.09139.41±8.471640.85±0.055 205.2595.34±7.601380.69±0.065 429.10273.22±18.523440.79±0.055 319.53
202038.37±2.44420.91±0.065 205.90139.31±8.471640.85±0.055 276.3595.27±7.601380.69±0.065 429.28272.95±18.513440.79±0.055 319.84