农学学报2011,Vol.1Issue(6):53-57,5.
松花江干流嫩江至同江段鱼类物种资源调查
A Research of Songhua River Fish Species Resource from Nenjiang Section to Tongjiang Section
摘要
Abstract
In order to understand current situation and development trend of the Songhua river fish species composition,the fish resources in the Songhua River were investigated based on interviewing with local residents,trade market investigation and sample collection from May to October in 2010.It is found that the total number of fish species was 69 in the survey area,belonging to 2 classes,8 orders,18 families,accounting for 63.9% of Heilongjiang Province ' s fish species.Cyprinidae had the largest species (35),accounting for about 50.7% of the total number.Cobitidae had the next largest species (7),accounting for about 10.2% of the total.Both Aslmonids and Bagridae had 4 species,accounting for 5.8% of the total.The other 19 species accounting for 27.5% belonged to another 14 families.According to the results of the survey,the fish resources had a decreasing trend,compared with the Songhua River from the Nenjiang section to the Tongjiang section,and relevant suggestions were proposed for this phenomenon.关键词
松花江/鱼类资源/保护Key words
Songhua River/Fish Resources/Protection分类
农业科技引用本文复制引用
赵帅,赵文阁,刘鹏..松花江干流嫩江至同江段鱼类物种资源调查[J].农学学报,2011,1(6):53-57,5.基金项目
哈尔滨师范大学青年学术骨干资助计划项目“黑龙江省林蛙资源保护与利用的研究”(KGB200818) ()