大熊猫国家公园甘肃片区裕河园区鱼类资源调查

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中图分类号：S931.1 文献标志码：A 文章编号：1004—6755（2025）12-0032-03

Survey of fish resources in Yuhe Parks， Gansu area of Giant Panda National Park

WEICunyu1，WANGTai² （1.Gansu JingxingForestry Ecological Technology Co.，Ltd.，Tianshui 741oo1，China; 2.GansuFisheriesResearch Institute，Lanzhou 73oo3o，China）

Abstract：Species diversity and fish fauna in Yuhe Park were investigated with point sampling method， and threatened factors were also analyzed. The results showed that the dominant species in Datuanyu river was Zacco platypus ， Onychostoma macrolepis and Homatula variegata in Yuhe river， Rhynchocypris oxycephalus in Rangshui river， Homatula potanini and Triplophysa robusta in Baima and Minbaogou rivers，respectively. There were 5 species of national second一level protected wild animals，2O species of Yangtze river endemic fish，and 1 species of invasive fish in Yuhe Park. Abbottina obtusirostris， Hemiculterella sauuagei， Squalidus argentatus， Sarcocheilichthys nigripinnis，and Siniperca scherzeri were five new records in Gansu province. The fish fauna belonged to West China and was adjacent to East China and South China. Threatened factors included water conservancy facilities，water pollution and dredging. This study provides fundamental data for the diversity of fish resources in Yuhe Park.

Key words：fish resources；Giant Panda National Park;sample point method

大熊猫国家公园甘肃片区裕河园区（以下称“裕河园区”地处秦岭山系与岷山山系的交汇地带，属典型的亚热带气候1。（剩余4229字）