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对湖南沅江南洞庭湖虾蟹资源作一调查,结果表明:有游泳亚目虾类6种,分属2科3属,其优势种群为秀丽白虾,爬行亚目虾类1种;爬行亚目蟹类3种,分属2科2属,其中优势种群为锯齿溪蟹。对该地区的虾、蟹类组成和种群大小进行了初步分析;提出了经济虾、蟹类的利用前景及保护措施。
A survey was conducted on the resources of shrimp and crab in the southern Dongting Lake in Yuanjiang County, Hunan Province. The results showed that there are 6 species of suborder shrimp swimming, belonging to 2 families and 3 genera. The dominant species are the shrimp, There are 3 species of crabs belonging to 2 genera and 2 genera, among which the dominant species are serrata crabs. The shrimp and crab composition and population size of the area were analyzed preliminarily. The utilization prospect and protection measures of economic shrimp and crab were put forward.