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本文报道黑龙江流域珍稀经济鱼类乌苏里白鲑生殖群体生态学。1994年秋季对黑龙江抚远江段洄游的乌里白鲑生殖群体的体长、体重组成、年龄组成、肥满度、成熟系数、生殖力、摄食等群体生态学特征进行研究,并提出其资源保护的措施。
This article reports on the ecology of the reproductive population of the rare fish Wusuli whitefish in Heilongjiang River Basin. In the autumn of 1994, the population length, body weight, age composition, fatness, maturity, fertility, feeding and other ecological characteristics of reproductive population of Wule Baimei in the Fuyuan Section of Heilongjiang Province were studied and their resources Protection measures.