Ecological Types and Biodiversity of Fish in Lijiang River,Guilin,China
The ecological environment of the river is monitored through investigation of the ecological types and biodiversity of fish in Lijiang river. The results show that the biodiversity of fish in Lijiang river was higher,but with more genu of single species,sensitive species reduced greatly,the submucosa and benthic fish reduced significantly,the proportion of omnivorous fish increased,CPUE reduced,economic fish was of miniatunization and younger age. The ecological envirment of water is under great pressure.
Li jang rivergeological types of fishbiodiversity of fish
国家科技期刊平台
NSTL
万方数据
维普
