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来源类型 | Article |
规范类型 | 其他 |
DOI | 10.1080/17513750802638381 |
Synchrony in tritrophic food chain metacommunities. | |
Belykh I; Piccardi C; Rinaldi S | |
发表日期 | 2009 |
出处 | Biological Dynamics 3 (5): 497-514 |
出版年 | 2009 |
语种 | 英语 |
摘要 | The synchronous behaviour of interacting communities is studied in this paper. Each community is descibed by a tritrophic food chain model, and the communities interact through a network with arbitrary topology, composed of patches and migration corridors. The analysis of the local synchroniztion properties (via the master stability function approach) shows that, if only one species can migrate, the dispersal of the consumer (i.e., the intermediate trophic level) is the most effective mchanism for promoting synchronization. When analysing the effects of the variations of demographic parameters, it is found that factors that stabilize the single community also tend to favour synchronization. Global synchronization is finally analysed by means of the connection graph method, yielding a lower bound on the value of the dispersion rate that guarantees the synchronization of the metacommunity for a given network topology. |
主题 | Evolution and Ecology (EEP) |
关键词 | food chain metacommunity network synchronization |
URL | http://pure.iiasa.ac.at/id/eprint/8783/ |
来源智库 | International Institute for Applied Systems Analysis (Austria) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/128930 |
推荐引用方式 GB/T 7714 | Belykh I,Piccardi C,Rinaldi S. Synchrony in tritrophic food chain metacommunities.. 2009. |
条目包含的文件 | 条目无相关文件。 |
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