【摘要】 洞庭湖现为长江中游地区仅存的两大通江湖泊之一,研究其鱼类资源对了解湖泊通江的生态作用意义重大;2002-2008年我们对洞庭湖的鱼类资源进行了动态监测与研究,记录到和鉴定出鱼类109种,隶属于8目19科,详细报道了2002年9月至2008年6月的鱼类资源动态监测结果,分析了鱼类资源消减的原因,并提出了相应的增殖保护措施。更多还原

【Abstract】 Dongting Lake is one of the two remaining major lakes which connect to the Yangtze River. Studies of fish resources of the lake are of great significance to understand the ecological role of the Dongting Lake. From 2002 to 2008, monitoring of the dynamics of fish resources in Dongting Lake was conducted, 109 fish species belonging to 19 families of 8 orders were recorded and identified. The results of the monitoring during the period from September 2002 to June 2008 indicated a tendency of decline of the fish resources. Reasons for the decline of fish resources were analyzed and measures for conservation and multiplication of fishes were proposed.更多还原