摘要
虎嘉鱼是我国特有的珍稀淡水鲑科鱼类，分布区日趋缩小，种群数量锐减，濒临灭绝的危险，其主要致危原因是生态环境变迁和人为活动的干扰。
Hucho bleekeri Kimura is a fresh-water salmon fish which is unique to our country.Recently,its distri-bution is gradually narrowed and number of population greatly decreased.It is faced with the danger of extinc-tion. The main reasons are the changing of ecological environment,the decreasing of foods resources and ex-cessive catching.
出处
《四川动物》
CSCD
1995年第3期101-104,共4页
Sichuan Journal of Zoology
基金
国家自然科学基金
