南水北调中线工程对海河流域鱼类入侵风险分析

李雪健, 唐文乔, 赵亚辉

Risk analysis of fish invasion in Haihe River Basin caused by the central route of the South-to-North Water Diversion Project

Xuejian Li, Wenqiao Tang, Yahui Zhao

表2 基于外来鱼类入侵风险评估体系的评估结果

Table 2 The results of risk assessment system for invasion of alien fishes

物种 Species 评估结果 Results 风险级别 Risk level 物种 Species 评估结果 Results 风险级别 Risk level 丁鱥 Tinca tinca 1.156 高入侵风险 High invasion risk 宜昌鳅鮀 Gobiobotia filifer 0.558 低入侵风险 Low invasion risk 陈氏新银鱼 Neosalanx tangkahkeii 1.127 中华纹胸鮡 Glyptothorax sinensis 0.543 大口鲇 Silurus meridionalis 1.074 嘉陵颌须鮈 Gnathopogon herzensteini 0.515 中华沙塘鳢 Odontobutis sinensis 0.961 中入侵风险 Medium invasion risk 细纹颌须鮈 Gnathopogon taeniellus 0.509 光泽黄颡鱼 Pelteobagrus nitidus 0.929 白缘? Liobagrus marginatus 0.451 大眼鳜 Siniperca knerii 0.926 拟缘? Liobagrus marginatoides 0.432 切尾拟鲿 Pseudobagrus truncatus 0.686 低入侵风险 Low invasion risk 川陕哲罗鲑 Hucho bleekeri 0.394 吻鮈 Rhinogobio typus 0.684 司氏? Liobagrus styani 0.325 短须颌须鮈 Gnathopogon imberbis 0.667 秦岭细鳞鲑 Brachymystax tsinlingensis 0.212