摘要
本文根据1994—1995年对黑龙江、图们江、缓芬河和鸭绿江的支流的生态学调查资料,报道了花羔红点鲑的地理分布,性状变异,年龄,食性．繁殖等生态学特征；分析了群体结构；研究了个体年龄生长；讨论了花羔红点鲑资源保护和利用问题。
Some ecological characteristics of Dolly yarden (Salvelinus malma)are reported in this paper according to those investigated ecological datas on Heilongjiang River,Tumcnjiang River,Suifenhe Rever and Yalujiang River branch range from 1994 to1996,Such as geographic distribution, character variation, age, food specialization, reproduction, and so on.This article analyzes the population structure of Dolly yarden,researches individual growing age,discusses preservation and utilization of Dolly yarden resource,too.
出处
《水产学杂志》
CAS
1997年第1期48-53,共6页
Chinese Journal of Fisheries
