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博斯腾湖浮游动物群落结构特征与分布的季节性变化

中国水产科学Issue(4):832-842,11.
中国水产科学Issue(4):832-842,11.DOI:10.3724/SP.J.1118.2013.00832

博斯腾湖浮游动物群落结构特征与分布的季节性变化

Zooplankton in Bosten Lake:community characteristics and seasonal changes in distribution

摘要

Abstract

We evaluated the community characteristics and distribution of zooplankton from June 2010 to January 2011 in Bosten Lake. We identified 83 species of zooplankton, including 27 species of protozoa, 42 species of rotifer, 10 species of cladocera, and 4 species of copepoda. The zooplankton assemblage consisted primarily of hackneyed eurythermal species with a few thermophil andcryophil species. Micro-zooplankton were the most ab-undant type (>64.8%), whereas macro-zooplankton (chiefly cladocera) dominated the total biomass (>85.2%). The species richness index was highest in summer (1.52) and lowest in winter (0.74). The species diversity index and species evenness index peaked in autumn (3.01 and 0.95, respectively) and were lowest in winter (0.75 and 0.63, respectively). Multi-variate analysis revealed that there were comparatively large differences in zooplankton community structure between the northwest and southwest regions of Bosten Lake. These differences increased between June and October but were lowest in January.

关键词

博斯腾湖/浮游动物/群落结构/季节变化

Key words

Bosten Lake/zooplankton/community structure

分类

农业科技

引用本文复制引用

..博斯腾湖浮游动物群落结构特征与分布的季节性变化[J].中国水产科学,2013,(4):832-842,11.

基金项目

国家水体污染控制与治理科技重大专项(2009ZX07106-004) (2009ZX07106-004)

中国水产科学

OA北大核心CSCDCSTPCD

1005-8737

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