摘要
报道了1990年5月~1991年2月在海坛岛潮下带进行棘皮动物调查的结果:调查区有棘皮动物38种.平均生物量和栖息密度分别为6.6g/m^2和20个/m^2,生物量和密度分布调查区北面高南面低。并讨论了调查区棘皮动物的种类组成、分布及季节变化等特点。
The paper reports the results of the investigation on echnioderms in the subtial zone Haitan Island from May, 1990 to Feb, 1991 as follows; There are 38 species of echino-derms in the region; Average biomass and density of echinoderms are 6. 6g/m2 and 20 ind/m2 respectively; The distribution of biomass and density in the north are higher than that in the south in the surveyed region. Moreover, the characteristics of species composition and distribution of biomass and density, and seasonal variation of echinoderms in the surveyed region are also discussed.
出处
《海洋通报》
CAS
CSCD
北大核心
1998年第3期45-52,共8页
Marine Science Bulletin
基金
福建省海岛资源综合调查课题
关键词
棘皮动物
生态特点
海坛岛
区域分布
echinoderm
ecology
subtidal zone
Haitan Island (Fujian)