中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In situ investigation of the influence of desiccation on sediment seed banks and population recruitment of the seagrass Ruppia sinensis in the Yellow River Delta, China

文献类型:期刊论文

作者Gu, Ruiting5,6,7; Song, Xiaoyue1,2; Zhou, Yi4,6,7; Zhang, Xiaomei4,6,7; Xu, Shaochun5,6,7; Xu, Shuai5,6,7; Yue, Shidong5,6,7; Zhang, Yu5,6,7; Zhu, Shuyu3
刊名MARINE POLLUTION BULLETIN
出版日期2019-12-01
卷号149页码:8
关键词Ruppia Dry exposure Sediment moisture Seed Seedling Population recruitment
ISSN号0025-326X
DOI10.1016/j.marpolbul.2019.110620
通讯作者Zhou, Yi(yizhou@qdio.ac.cn)
英文摘要The alarming rates of decline in seagrass meadows have attracted attention globally. In this study, we investigated the influence of desiccation on the sediment seed bank and population recruitment in a Ruppia sinensis seagrass meadow where the surface sediment occasionally experiences long-term air exposure in the Yellow River Delta. Results showed that habitat desiccation had significantly impacted the R. sinensis population. However, a considerable number of sediment seeds survived the long-term desiccation of the surface sediment. After a 5-month period of desiccation (from December 2017 to April 2018) of the surface sediment, followed by resubmersion, the R. sinensis seedling density in May 2018 was 1360.86 +/- 330.66 seedlings m(-2), which was similar to that in March 2017. Thus, desiccation appeared to have retarded seed germination and seedling establishment. These results indicated that sediment R. sinensis seeds can survive the long-term desiccation of their habitat. Unlike most seagrass species, we observed for the first time that R. sinensis seeds in sediment exhibited considerable tolerance and adaptability to habitat desiccation. Our results provide new insights into the resilience of R. sinensis populations affected by desiccation and serve as a useful reference for the conservation and restoration of Ruppia populations around the world.
资助项目National Science & Technology Basic Work Program[2015FY110600] ; key Research and Development Project of Shandong Province[2017GHY15111] ; NSFC-Shandong Joint Fund for Marine Science Research Centers[U1606404] ; National Natural Science Foundation of China[41606192/41176140] ; Key Research Project of Frontier Sciences of CAS[QYZDB-SSW-DQC041-1] ; Science and Technology Service Network Initiative of CAS[KFJ-STS-ZDTP-023] ; Taishan Scholars Program (Distinguished Taishan Scholars) ; Creative Team Project of the Laboratory for Marine Ecology and Environmental Science, Qingdao National Laboratory for Marine Science and Technology[LMEES-CTSP-2018-1]
WOS研究方向Environmental Sciences & Ecology ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000501387300104
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.qdio.ac.cn/handle/337002/163888]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Zhou, Yi
作者单位1.SOA, Key Lab Marine Ecosyst & Biogeochem, Hangzhou 310012, Zhejiang, Peoples R China
2.Minist Nat Resources MNR, Inst Oceanog 2, Hangzhou 310012, Zhejiang, Peoples R China
3.Yellow River Delta Natl Nat Reserve Management Bu, Dongying 257200, Peoples R China
4.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Shandong, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
6.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266237, Shandong, Peoples R China
7.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Gu, Ruiting,Song, Xiaoyue,Zhou, Yi,et al. In situ investigation of the influence of desiccation on sediment seed banks and population recruitment of the seagrass Ruppia sinensis in the Yellow River Delta, China[J]. MARINE POLLUTION BULLETIN,2019,149:8.
APA Gu, Ruiting.,Song, Xiaoyue.,Zhou, Yi.,Zhang, Xiaomei.,Xu, Shaochun.,...&Zhu, Shuyu.(2019).In situ investigation of the influence of desiccation on sediment seed banks and population recruitment of the seagrass Ruppia sinensis in the Yellow River Delta, China.MARINE POLLUTION BULLETIN,149,8.
MLA Gu, Ruiting,et al."In situ investigation of the influence of desiccation on sediment seed banks and population recruitment of the seagrass Ruppia sinensis in the Yellow River Delta, China".MARINE POLLUTION BULLETIN 149(2019):8.

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来源:海洋研究所

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