Skip to main content

Table 1 Detailed geographical environment information of different ethnic regions

From: Association of pigmentation related-genes polymorphisms and geographic environmental variables in the Chinese population

Ethnic Residence N Altitude (m) Longitude (°) Latitude (°) Atmosphere pressure (kPa) Sunshine duration (hours) Year-round average temperature (°C)
Tibetan Naqu 4 4505 92.058 31.482 58 2879 11
Linzhi 9 2994 94.368 29.655 70 2005 11
Shannan 13 3572 91.78 29.243 65 2800 10
Shigatse 20 3844 88.887 29.273 63 3248 8
Lhasa 59 3651 91.129 29.659 64 3055 10
Total 105       
Ewenki Ewenki Autonomous Banner Huisumuhakemugacha 10 690 119.172 48.379 93 2900 3
Yiminhe Town, Ewenki Autonomous Banner 19 673 119.791 48.583 93 2900 3
Bayantuohai Town, Ewenki Autonomous Banner 21 617 119.762 49.143 94 2900 3
Dayan Town, Ewenki Autonomous Banner 23 682 120.558 49.237 93 2900 3
Ewenki Autonomous Banner, Xinihe East Sumu 27 788 120.3 48.867 92 2900 3
Total 100       
Hainan-Han Haikou City, Hainan 49 9 110.339 20.035 101 2041 24.4
Hui Haiyuan County, Zhongwei City, Ningxia 5 1841 105.65 36.571 81 1609 11
Guyuan City, Ningxia 10 1778 106.249 36.022 82 1602 9
Tongxin County, Wuzhong City, Ningxia 85 1316 105.816 36.986 86 1690 12.5
Total 100       
Li Wangxia Town, Changjiang, Hainan 5 357 109.157 19.009 97 2300 26
Baoting Li and Miao Autonomous County 8 54 109.707 18.647 101 2300 26
Changjiang Li Autonomous County, Hainan 38 140 109.062 19.304 100 2300 26
Qicha Town, Changjiang, Hainan 48 107 109.062 19.118 100 2300 26
Total 99       
Mongolian Chenqiba Town, Inner Mongolia 19 597 119.446 49.334 94 3205 7.7
Hohhot 81 1056 111.668 40.819 89 2588 7.3
Total 100       
Miao Gaopo Township, Huaxi District, Guiyang City 39 1459 106.819 26.302 85 1060 14.8
Mengguan Township, Huaxi District, Guiyang City 50 1196 106.755 26.415 88 1060 14.8
Total 89       
Uighur Bazhou 23 944 86.152 41.77 90 2990 11.5
Ili 23 646 81.331 43.923 94 2977 5.8
Aqsu 30 1109 80.314 41.15 89 2911 12.5
Kashgar 30 1298 75.996 39.476 87 2760 13
Total 106       
Shaanxi-Han Yan’an 1 1070 109.496 36.591 89 2056 15.5
Hancheng 1 457 110.449 35.483 96 2056 15.5
Fuping 2 520 109.364 34.95 95 2056 15.5
Weinan 3 355 109.516 34.506 93 2056 15.5
Xi’an 40 381 108.947 34.27 96 2056 15.5
Total 47