浙江北部岛礁周围海域鱼类优势种及其种间关系的初步研究

A PRELIMINARY STUDY ON DOMINANT FISH SPECIES AND THEIR INTERSPECIFIC RELATIONS IN WATERS OF ISLANDS OFF THE NORTHERN ZHEJIANG

本文用定量张网渔获物组成资料,研究了浙江北部岛礁周围海域鱼类的群聚生态学。着重分析了优势种的区域及逐月和年间变化,以及优势种时空分布上的关系,还对鱼类群聚的食物关系进行了探讨。

This paper is an attemption studing fish synecology in waters of islands off the Zhejiang. The data of catch composition collected from the set-net was applied to analyse the regional, monthly yearly changes of dominant species. The connection in the temporal and spatial distributions of the dominant species were discussed as well as the trophie relationships in fish communities.