青藏高原东北部边缘高原鳅属鱼类的 多样性与分布格局

冯晨光, 童超, 张仁意, 李国刚, 王贺崐元, 汤永涛, 张存芳, 赵凯

Biodiversity and distribution patterns of Triplophysa species in the northeastern margin of the Tibetan Plateau

Chenguang Feng,Chao Tong,Renyi Zhang,Guogang Li,Kunyuan Wanghe,Yongtao Tang,Cunfang Zhang,Kai Zhao

表1 青藏高原东北部边缘地区高原鳅属鱼类的多样性(平均值 ± 标准差)

Table 1 Fish diversity of Triplophysa species in northeastern margin of Tibetan Plateau (mean ± SD)

水系 Basin 水系单元 Basin unit 物种丰富度 Species richness Shannon-Wiener指数 Shannon-Wiener index Pielou指数 Pielou index Simpson指数 Simpson index 河西 Hexi rivers 疏勒河干流 Shule River 4 0.690 ± 0.114 0.727 ± 0.074 0.553 ± 0.047 疏勒河附属水体 Tributaries of Shule River 2 0.560 ± 0.217 0.810 ± 0.312 0.556 ± 0.250 黑河干流 Heihe River 6 1.136 ± 0.213 0.842 ± 0.078 0.350 ± 0.064 黑河附属水体—大马营河 Damaying-tributary of Heihe River 4 1.100 0.790 0.346 黑河附属水体—其他 Other tributaries of Heihe River 2 0.320 ± 0.157 0.463 ± 0.229 0.806 ± 0.117 石羊河干流 Shiyang River 4 1.035 ± 0.093 0.893 ± 0.121 0.364 ± 0.035 石羊河附属水体 Tributaries of Shiyang River 2 0.640 ± 0.044 0.923 ± 0.064 0.545 ± 0.040 小计 Subtotal 7 青海湖 Lake Qinghai 甘子河 Ganzi River 2 0.620 ± 0.028 0.890 ± 0.042 0.539 ± 0.054 入湖河流 Tributaries of Qinghai Lake 2 0.673 ± 0.029 0.973 ± 0.046 0.418 ± 0.075 小计 Subtotal 4 黄河上游 Upper reaches of Yellow River 洮河 Taohe River 8 1.198 ± 0.246 0.848 ± 0.122 0.337 ± 0.072 大夏河 Daxia River 4 0.573 ± 0.107 0.633 ± 0.261 0.589 ± 0.229 庄浪河 Zhuanglang River 4 0.570 0.410 0.723 大通河 Datong River 6 1.390 ± 0.014 0.820 ± 0.057 0.293 ± 0.019 湟水河 Huangshui River 7 1.060 ± 0.159 0.753 ± 0.130 0.368 ± 0.103 贵德至玛曲段 Guide-Maqu section 4 0.777 ± 0.168 0.950 ± 0.053 0.417 ± 0.086 玛曲段 Maqu section 6 0.645 ± 0.134 0.515 ± 0.021 0.674 ± 0.049 玛曲至玛多段 Maqu-Maduo section 3 0.530 ± 0.382 0.545 ± 0.247 0.667 ± 0.269 小计 Subtotal 12 渭河 Weihe River 渭河上游 Upper reaches of Weihe River 4 1.010 ± 0.113 0.790 ± 0.098 0.419 ± 0.045 嘉陵江 Jialing River 白龙江 Bailong River 4 0.845 ± 0.247 0.950 ± 0.028 0.446 ± 0.104 嘉陵江上游 Upper reaches of Jialing River 3 0.990 0.900 0.392 小计 Subtotal 5