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一、概述白洋淀位于海河流域大清河中游,是河北省平原地区大型湖泊,地跨保定、沧溯两个地区的五个县,上游有九条河流汇流入淀。淀区总面积306平方公里。淀内水草丰盛,饵料充足,素以渔苇生产为主,是本省重要水产经济区。淡水经济鱼类产量所占比重约在一半以上。属湖泊定居性鱼类的有鲤、鲫、鳊、短尾鲌、黑、鲶、鳡等。属河海回游性鱼类的有鳗、刀、梭,属半回游性鱼类的有草、鲢、鳙、鲂及甲壳类的河蟹等。
I. Introduction Baiyang Lake is located in the middle reaches of the Daqing River in the Haihe River Basin. It is a large lake in the plain of Hebei Province and covers five counties in two areas of Baoding and Cangxu. There are nine rivers in the upper reaches converging into the lake. The total area of 306 square kilometers. Diversified aquatic plants in the lake, adequate food, known as the production of fishing reeds, is the province’s important aquatic economic zone. Freshwater economic fish production accounts for more than half of the total. Is a lake-settled fish carp, crucian carp, 鳊, short-tailed 鲌, black, catfish, 鳡 and so on. Is a river of reef fish have eels, knives, shuttle, is a semi-reef fish grass, silver carp, pomfret, 鲂 and crustacean crabs.