赣江中游泰和江段的鱼类资源现状

赣江位于长江中下游南岸,由南向北纵贯江西全境,是江西省第一大河流。2007年2月和7月,对赣江中游泰和江段的鱼类资源进行了调查。记录到鱼类41种,隶属3目6科35属,其中以鲤科鱼类为主。受万安水利枢纽的影响,赣江中游泰和江段的鱼类资源表现为食底栖生物的鱼类数量显著增加,而江

Fish Resources Status of Taihe Section in the Middle Reaches of Gan River

Gan River locates in the mid-lower reaches of Yangtze River and follows a sinuous south to north route before emptying into the Poyang Lake at Wucheng.It is the largest river in Jiangxi province.The fish resources of Taihe section in the middle reaches of Gan River was examined at February and July 2007.A total of forty-one fish species were sampled,belonging to 3 orders,6 families and 35genera.The cyprinids represented the major species.As the impact of Wan'an Project,the number of fish feeding on benthos ...