生态学杂志2017,Vol.36Issue(5):1339-1349,11.DOI:10.13292/j.1000-4890.201705.002
海州湾海域浮游动物种类组成与丰度的季节变化
Seasonal variations of species composition and abundance of zooplankton along the coast of Haizhou Bay
摘要
Abstract
Based on the samples collected from the four cruises carried out in winter (March),spring (May),summer (August) and autumn (November) of 2015,the species composition,abundance,biomass,dominant species,biodiversity and distribution of zooplankton along the coast of Haizhou Bay were analyzed.The results showed that totaling 47 species (excluding 17 plankton larvae) were inspected;the ranking of number of species in each season was summer (31 species) > autumn (29 species) > spring (27 species) > winter (17 species).The annual average abundance was 117.31 ind · m-3,and the ranking of seasonal value of abundance was spring (256.24 ind · m-3) > autumn (89.81 ind · m-3) > winter (74.93 ind · m-3) > summer (48.26 ind · m-3).The annual average biomass was 249 mg · m-3,and the ranking of seasonal value of biomass was autumn (369 mg · m-3) > winter (274 mg · m-3) > spring (214 mg· m-3) > summer (140 mg · m-3).The dominant species in the area were Calanus sinicus,Labidocera euchaeta and Sagitta crassa.The highest diversity index (H),evenness (J) and richness(d) all appeared in summer,and Calanus sinicus made the largest contribution to the zooplankton abundance in the area.Zooplankton had obvious seasonality and transition from south to north.Temperature was primarily responsible for the spatial and temporal distribution of zooplankton on large scale,while the top-down effect accounted for the distribution in small scale.关键词
海洋生态系统/中华哲水蚤/下行效应/时空分布/全球变暖Key words
marine ecosystem/Calanus sinicus/top-down effect/spatial and temporal distribution/global warming引用本文复制引用
于雯雯,张虎,张东菊,邹欣庆,刘培廷,高继先,贲成恺,郭仲仁,汤晓鸿,袁健美..海州湾海域浮游动物种类组成与丰度的季节变化[J].生态学杂志,2017,36(5):1339-1349,11.基金项目
农业公益行业专项(201303047)、国家自然科学基金项目(41471431)和(苏农财[2015]22号)项目资助. (201303047)