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调查了大渡河四川省境内峨边县至阿坝县虎嘉鱼(HuchobleekeriKimura)的分布、种群现状,考察了虎嘉鱼产卵场和生态环境变化,初步分析非法捕鱼和饵料生物锐减是虎嘉鱼分布范围缩小,种群枯竭的主要原因。
Investigated the distribution and population status of Huchobleekeri Kimura from Ebian County to Aba County in Dadu River in Sichuan Province, and investigated the spawning grounds and ecological environment of Hu Jia bei fish. The preliminary analysis on the illegal fishing and the sharp reduction of food organisms Jiayu distribution narrowing, the main reason for population depletion.