摘要
本文根据2007年4、8月两个航次杭州湾生态监控区浮游动物的监测资料,对比2004~2006年资料对杭州湾浮游动物的种类组成和多样性变化趋势进行了研究。两个航次共鉴定到浮游动物65种;多样性指数在0.61~2.09;浮游动物群落年际波动幅度变大,且呈现群落结构变化加剧、稳定性降低的趋势。
Based on the investigation data of zooplankton from two cruises in the Hangzhou Bay in Apr. and Aug. of 2007, contrasting with the data from 2004 to 2006, this paper dealt with the species composition and diversity variation trend of zooplankton. The results showed that total 65 species of zooplankton were identified, and the biodiversity index varied from 0.61 to 2.09. The zooplankton community showed broader range in annual fluctuation, and also the trend of more violent variation and lower stability in the community structure.
出处
《海洋环境科学》
CAS
CSCD
北大核心
2008年第A01期67-71,共5页
Marine Environmental Science
关键词
杭州湾
浮游动物
生态
多样性变化趋势
Hangzhou Bay
zooplankton
ecology
diversity variation trend