典型文献
Construction and analysis of a coral reef trophic network for Qilianyu Islands, Xisha Islands
文献摘要:
Qilianyu Islands coral reefs (QICR), located in the northeastern part of the South China Sea, has been affected by human activities and natural disturbance. To characterize the trophic structure, ecosystem properties and keystone species of this region, a food-web model for the QICR is developed using methods involving a mass-balance approach with Ecopath with Ecosim software. Trophic levels range from 1.00 for detritus and primary producers to 3.80 for chondrichthyes. The mean trophic transfer efficiency for the entire ecosystem is 13.15%, with 55% of total energy flow originating from primary producers. A mixed trophic impact analysis indicates that coral strongly impacts most components of this ecosystem. A comparison of our QICR model with that for other coral reef ecosystems suggests that the QICR ecosystem is immature and/or is degraded.
文献关键词:
中图分类号:
作者姓名:
Xiaofan Hong;Zuozhi Chen;Jun Zhang;Yan'e Jiang;Yuyan Gong;Yancong Cai;Yutao Yang
作者机构:
Key Laboratory for Sustainable Utilization of Open-sea Fishery of Ministry of Agriculture and Rural Affairs,South China Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences,Guangzhou 510300,China;Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou),Guangzhou 511458,China;College of Marine Sciences,Shanghai Ocean University,Shanghai 201306,China
文献出处:
引用格式:
[1]Xiaofan Hong;Zuozhi Chen;Jun Zhang;Yan'e Jiang;Yuyan Gong;Yancong Cai;Yutao Yang-.Construction and analysis of a coral reef trophic network for Qilianyu Islands, Xisha Islands)[J].海洋学报(英文版),2022(12):58-72
A类:
Qilianyu,QICR,Ecosim,chondrichthyes
B类:
Construction,analysis,coral,trophic,network,Islands,Xisha,reefs,located,northeastern,part,South,China,Sea,has,been,affected,by,human,activities,natural,disturbance,To,characterize,structure,properties,keystone,species,this,region,food,web,model,developed,using,methods,involving,mass,balance,approach,Ecopath,software,Trophic,levels,range,from,detritus,primary,producers,mean,transfer,efficiency,entire,total,energy,flow,originating,mixed,indicates,that,strongly,impacts,most,components,comparison,our,other,ecosystems,suggests,immature,degraded
AB值:
0.536166
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