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Position: Home > Articles > Effects of the sediment type on ecological functions of macrobenthos in the intertidal zones of Sanya Bay Journal of Fisheries of China 2018 (10) 1559-1571

底质类型对三亚湾潮间带大型底栖动物生态功能的影响

作  者:
李亚芳;杜飞雁;王亮根;王雪辉;宁加佳
单  位:
中国水产科学研究院南海水产研究所
关键词:
大型底栖动物;底质类型;生态功能;主坐标典型性分析;三亚湾
摘  要:
根据2014年3月在海南三亚湾及湾内东、西琩洲岛获取的9条潮间带断面(3条砂质和6条岩礁)中潮区生物调查数据,分析底质类型对潮间带大型底栖动物生态功能的影响。结果显示,(1)移动能力弱、掘洞型和滤食性的底栖动物在砂质海滩有较多分布,而不移动、移动能力强、固着型、爬行型以及植食性和捕食性的底栖动物在岩礁海岸分布较多;(2)主坐标典型性分析(CAP)显示,9条潮间带断面的大型底栖动物可明显分为岩礁和砂质2群,不同底质的潮间带断面大型底栖动物具有不同的性状模式,其中迁移能力、栖息方式和食性是造成其差异的主要原因;(3)大型底栖动物的香农多样性指数(H′)和功能多样性指数(FD)均呈岩礁潮间带断面高于砂质潮间带断面;(4)2种底质海滩的大型底栖动物均具有较高的功能冗余,但砂质海滩略高于岩礁海滩。
译  名:
Effects of the sediment type on ecological functions of macrobenthos in the intertidal zones of Sanya Bay
作  者:
LI Yafang;DU Feiyan;WANG Lianggen;WANG Xuehui;NING Jiajia;South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences;Guangdong Provincial Key Laboratory of Fishery Ecology and Environment;Key Laboratory of South China Sea Fisheries Research Exploitation & Utilization,Ministry of Agriculture;
单  位:
LI Yafang%DU Feiyan%WANG Lianggen%WANG Xuehui%NING Jiajia%South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences%Guangdong Provincial Key Laboratory of Fishery Ecology and Environment%Key Laboratory of South China Sea Fisheries Research Exploitation & Utilization,Ministry of Agriculture
关键词:
macrobenthos;;sediment type;;ecological functions;;canonical analysis of principal coordinates;;Sanya Bay
摘  要:
Based on the macrobenthic samples collected from 9 mid-tidal sites(3 in sandy beaches and 6 in gravel beaches) in Sanya Bay, Dongmaozhou and Ximaozhou Island in March 2014, the influences of the sediment type on ecological functions of macrobenthos were studied. The results showed that(1) low mobility, burrower and filter-feeder were more in sandy beaches, however, the none and high mobility, sessile, surface crawler/swimmer,herbivore and predator-feeder were more observed in gravel beaches;(2) canonical analysis of principal coordinates(CAP) showed that different sediments had different trait patterns, and mobility, habitat and feeding mode were the main factors for the differences;(3) both Shannon-Wiener index and functional diversity were generally higher in gravel beaches than those in sandy beaches;(4) the functional redundancy was all high, however, it was higher in sandy beaches than in gravel beaches.

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