摘要
详细报道近十年来铜陵江段白■豚lipotesvexillifer栖息活动地因江道、渔类、交通等生态环境改变而导致本种在数量、群结构、生态行为等方面的显著变化。
In the paper, there are details about Baiji's (lipotes vexillifer) variation in the number, structure and behavior of a school, owing to changes of ecological envirorunent such as topography, transportation and fishing in the reaches of Tongling in the Yangtze River where Baiji often live in the latest decade.
出处
《浙江海洋学院学报(自然科学版)》
CAS
1999年第3期227-231,共5页
Journal of Zhejiang Ocean University(Natural Science Edition)
关键词
白暨豚
生态环境
行为
Baiji Ecological envirorunent Behavior