中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cover versus recovery: Contrasting responses of two indicators in seagrass beds

文献类型:期刊论文

作者Han, Qiuying; Li, Baoquan
刊名MARINE POLLUTION BULLETIN
出版日期2014-10-15
卷号87期号:1-2页码:211-219
关键词Indicators for ecosystem health Leaf area index Recovery Critical slowing down Zostera marina Nutrient enrichment
ISSN号0025-326X
产权排序[Soissons, Laura M.; van Katwijk, Marieke M.; Ysebaert, Tom; Herman, Peter M. J.; Bouma, Tjeerd J.] Royal Netherlands Inst Sea Res NIOZ Yerseke, Spatial Ecol Dept, NL-4400 AC Yerseke, Netherlands; [Han, Qiuying; Li, Baoquan] Chinese Acad Sci YIC CAS, Yantai Inst Coastal Zone Res, Laishan Dist, Shandong, Peoples R China; [van Katwijk, Marieke M.; Herman, Peter M. J.] Radboud Univ Nijmegen, Fac Sci, Inst Wetland & Water Res, Dept Environm Sci, NL-6525 AJ Nijmegen, Netherlands
通讯作者Soissons, LM (reprint author), Royal Netherlands Inst Sea Res NIOZ Yerseke, Spatial Ecol Dept, POB 140, NL-4400 AC Yerseke, Netherlands. laura.soissons@nioz.nl
中文摘要Despite being a highly valuable key-stone ecosystem, seagrass meadows are threatened and declining worldwide, creating urgent need for indicators of their health status. We compared two indicators for seagrass health: standing leaf area index versus relative recovery from local disturbance. Disturbance was created by removing aboveground biomass and recording the rate of regrowth for Zostera marina meadows exposed to contrasting wave regimes and nutrient stress levels. Within the experimental period, relative regrowth in gaps was around 50% in most plots, except for the ambient nutrient treatment at the sheltered site, where it exceeded 100%. The two indicators showed an opposite response to disturbance: the higher the standing leaf area index, the lower the relative recovery from disturbance. This conflicting response raises the question on the proper interpretation of such indicators to estimate seagrass health and resilience, and how to ideally monitor seagrass ecosystems in order to predict collapse. (C) 2014 Elsevier Ltd. All rights reserved.
学科主题Environmental Sciences; Marine & Freshwater Biology
研究领域[WOS]National Natural Science Foundation of China [NSFC41061130543] ; Netherlands Organisation for Scientific Research [843.10.003]
关键词[WOS]ZOSTERA-MARINA L ; REGIME SHIFTS ; ECOSYSTEMS ; NITROGEN ; EELGRASS ; COASTAL ; SYSTEMS ; GROWTH ; LIGHT ; CONSERVATION
收录类别SCI
语种英语
WOS记录号WOS:000343951800039
源URL[http://ir.yic.ac.cn/handle/133337/8527]  
专题烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
烟台海岸带研究所_近岸生态与环境实验室
推荐引用方式
GB/T 7714
Han, Qiuying,Li, Baoquan. Cover versus recovery: Contrasting responses of two indicators in seagrass beds[J]. MARINE POLLUTION BULLETIN,2014,87(1-2):211-219.
APA Han, Qiuying,&Li, Baoquan.(2014).Cover versus recovery: Contrasting responses of two indicators in seagrass beds.MARINE POLLUTION BULLETIN,87(1-2),211-219.
MLA Han, Qiuying,et al."Cover versus recovery: Contrasting responses of two indicators in seagrass beds".MARINE POLLUTION BULLETIN 87.1-2(2014):211-219.

入库方式: OAI收割

来源:烟台海岸带研究所

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