生态学杂志2018,Vol.37Issue(11):3357-3363,7.DOI:10.13292/j.1000-4890.201811.029
江苏潮间带大型底栖动物群落组成及次级生产力
Community structure and secondary production of macrobenthos in intertidal zone of Jiangsu
摘要
Abstract
To understand the status of macrobenthos in intertidal zone of Jiangsu Province,nine sections of intertidal zone in Jiangsu were deployed for macrobenthos sampling in May,August, October,2014 and March,2015. In total,78 species of macrobenthos were identified,including 39 species of Annelida,23 species of Mollusca,12 species of Crustacea and four species of other animals. The mean density was 78.64 ind·m-2,and annual mean biomass ( ash-free) was 13.01 g·m-2 . The mean secondary productivity of macrobenthos was 8.57 g·m-2·a-1 and P /B ratio was 0.66. Compared with the survey in the 1980s and of the"908"special project,the main groups of macrobenthos in intertidal zone of Jiangsu did not change,but species richness decreased. The difference in secondary productivity between the middle tidal zone,the high and low tide zones was significant ( P<0.05) but there was no significant difference among seasons ( P>0.05) .关键词
潮间带/大型底栖动物/群落组成/次级生产力Key words
intertidal zone/macrobenthos/community composition/secondary productivity引用本文复制引用
袁健美,许海华,张虎,汤晓鸿,于雯雯,贲成恺,高继先,刘培廷,胡海生,肖悦悦..江苏潮间带大型底栖动物群落组成及次级生产力[J].生态学杂志,2018,37(11):3357-3363,7.基金项目
苏财农〔2014〕34 号、苏海计〔2014〕11 号、苏财农[2015]115 号"江苏近海渔业生态环境渔业资源监测"和2017 年江苏省海洋科技创新专项( HY2017-4,HY2017-6) 资助. ( HY2017-4,HY2017-6)