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Position: Home > Articles > Preliminary investigation of fishery resources at Dasha River in Anhui province Freshwater Fisheries 2010,40 (4) 20-26

安徽大沙河渔业资源的初步研究

作  者：
谢祥云;唐文乔;马经安;童波
单  位：
上海海洋大学鱼类研究室//水产种质资源发掘与利用教育部重点实验室;长江水资源保护科学研究所
关键词：
鱼类区系;资源特点;大沙河;安徽
摘  要：
2009年6月和11月对安徽大沙河的鱼类进行了采集和调查。结果显示,大沙河有鱼类47种,隶属4目12科40属。其中鲤形目35种、鲈形目6种、鲇形目5种、合鳃鱼目1种,鲤科占总数的66.0%。上游、中游和下游江段分布有鱼类23种、29种和40种,其中上游和下游的初级食肉性鱼类较多,而中游的杂食性种类所占比例最高。优势种为彩副、高体鳑、粗唇、宽鳍、泥鳅、棒花鱼、鲫、麦穗鱼、沙塘鳢和马口鱼等,主要经济种类有鲫、黄鳝、泥鳅、粗唇、似鳊、沙塘鳢、、红鳍鲌、马口鱼、宽鳍和大刺鳅等,不同河段有差异。
译  名：
Preliminary investigation of fishery resources at Dasha River in Anhui province
作  者：
XIE Xiang-yun1,TANG Wen-qiao1,MA Jing-an2,TONG Bo2(1.Laboratory of Fishes,Shanghai Ocean University//Key Laboratory of Exploration and Utilization of Aquatic Genetic Resources Ministry of Education,Shanghai 200090;2.Changjiang Water Resources Pretection Institute,Wuhan 430051)
关键词：
Fish fauna;resources characteristics;Dasha River;Anhui province
摘  要：
The survey of fish resources and the analysis of species diversity were performed in June and November 2009 in Dasha River,Anhui province.The result shows that there are 47 species belonging to 4 orders,12 families and 40 genera,in which there are 35 species of Cypriniformes,6 species of Perciformes,5 species of Siluriformes and 1 species of Synbranchiformes.Cyprinidae accounts for 66.0% of total fishes.The analysis shows that the upstream section of the river has 23 species of fish,the mid-stream has 29 species,and the downstream has 40 species.From the analysis of ecological types of fish,upstream and downstream areas have more primary carnivorous fish,the middle has more omnivorous fish.The dominant species of Dasha River are Paracheilognathus imberbis,Rhodeus ocellatus,Leiocassis crassilabris,Zacco platypus,Misgurnus anguillicaudatus,Abbottina rivularis,Carassius auratus,Pseudorasbora parva,Odontobutis obscurus,Opsariichthys bidens.The main wild economic species are Carassius auratus,Cyprinus carpio,Monopterus albus,Misgurnus anguillicaudatus,Leiocassis crassilabris,Pseudobrama simony,Odontobutis obscurus,Hemicculter Leuciclus,Culter erythropterus,Opsariichthys bidens,Zacco platypus,Mastacembelus armatus.Different reaches show some differences.

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