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来源类型 | Book Section |
DOI | 10.1017/CBO9780511525537.025 |
Relaxation projections and the method of moments. | |
Dieckmann U; Law R; Dieckmann, U.; Law, R.; Metz, J.A.J. | |
发表日期 | 2000 |
出处 | The Geometry of Ecological Interactions: Simplifying Spatial Complexity. Eds. Dieckmann, U. , Law, R. & Metz, J.A.J. , Cambridge: Cambridge University Press. ISBN 0521022096 DOI: 10.1017/CBO9780511525537.025 . |
出版年 | 2000 |
语种 | 英语 |
摘要 | Theory in spatial ecology has to steer a narrow and challenging course between the Scylla of oversimplification and the Charybdis of intractability. Until about 15 years ago, most of theoretical ecology was based on the mean-field paradigm, thus targeting well-mixed ecological systems. Although the underlying assumption of spatial homogeneity is violated for many, if not most, ecological populations and communities in the field, mean-field approaches appeared to be the only way forward. They even took center stage in certain areas, as in epidemiological systems (Bailey 1975; Anderson and May 1991), today recognized as typical examples of ecological processes for which space matters. It was only with the advent and ready availability of modern computer technology that explorations into critical effects of spatial heterogeneities became feasible (Levin 1974, 1976; Weiner and Conte 1981; Weiner 1982; Pacala and Silander 1985; Holsinger and Roughgarden 1985; Pacala 1986; Hogeweg 1988). Today, computer screens and journals abound with images of spatially extended simulations that have convincingly demonstrated that many predictions of classical ecological theory are inappropriate in the presence of spatially structured habitats or short-range ecological interactions. |
主题 | Adaptive Dynamics Network (ADN) |
URL | http://pure.iiasa.ac.at/id/eprint/6051/ |
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/133621 |
推荐引用方式 GB/T 7714 | Dieckmann U,Law R,Dieckmann, U.,et al. Relaxation projections and the method of moments.. 2000. |
条目包含的文件 | 条目无相关文件。 |
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