浒苔和水母暴发驱动下的黄海底栖生物群落结构和功能变化

来源 :中国动物学会原生动物学分会第十八次学术讨论会 | 被引量 : 0次 | 上传用户:chaowei619
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黄海是一个典型的陆架边缘海,受全球变化和人类活动影响显著.自2008年以来每年夏季南黄海的浒苔暴发已成为常态,加之程度不一的水母暴发,对黄海的景观和生态系统产生了明显的影响.然而,对于浒苔和水母暴发驱动下的底栖生物群落结构和功能特点,以及发生了何种变化仍然未知.本研究基于对2007年和2008年夏季及201 1年夏季和秋季黄海大面站调查,利用DAPI荧光计数和Ludox-QPS法并结合沉积环境因子的测试,综合分析了微型底栖生物(细菌、蓝藻、硅藻、自养和异养鞭毛虫、纤毛虫)及小型底栖生物的群落结构和多样性特点.
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