辽东学院学报:自然科学版
遼東學院學報:自然科學版
료동학원학보:자연과학판
Journal of Liaodong University:Natural Sciences
2012年
2期
86-88
,共3页
鸭绿江%松江鲈%鱼类优先保护种
鴨綠江%鬆江鱸%魚類優先保護種
압록강%송강로%어류우선보호충
Yalu River%Trachidermus faseiatus%fish speeies of prior eonservation
松江鲈为国家二级保护动物,历史上曾广泛分布于中国沿海及其邻近淡水水域。近数十年来,由于环境污染及人为因素,导致其在我国的分布区急剧缩小,种群数量逐渐下降。目前,仅在鸭绿江下游流域(辽宁省丹东市界内)有相当数量的种群分布。文章综述了近年来国内学者对鸭绿江下游流域松江鲈资源的研究状况。
鬆江鱸為國傢二級保護動物,歷史上曾廣汎分佈于中國沿海及其鄰近淡水水域。近數十年來,由于環境汙染及人為因素,導緻其在我國的分佈區急劇縮小,種群數量逐漸下降。目前,僅在鴨綠江下遊流域(遼寧省丹東市界內)有相噹數量的種群分佈。文章綜述瞭近年來國內學者對鴨綠江下遊流域鬆江鱸資源的研究狀況。
송강로위국가이급보호동물,역사상증엄범분포우중국연해급기린근담수수역。근수십년래,유우배경오염급인위인소,도치기재아국적분포구급극축소,충군수량축점하강。목전,부재압록강하유류역(요녕성단동시계내)유상당수량적충군분포。문장종술료근년래국내학자대압록강하유류역송강로자원적연구상황。
Trachidermus fasciatus is a secondary protective animal of China. Historically, it distributed widely in the sea and coastal fresh water area of China. For environmental and human reasons, the distribution area of the fish has sharply narrowed in recent decades. Its population quantity has been reducing. Presently, there are only a definite number of Traehidermus fasciatus in the Yalu River downstream area. In this study, the research advance on resource of Traehidermus faseiatus in Yalu River downstream area in recent years is summarized.