ISSN 10674136, Russian Journal of Ecology, 2010, Vol. 41, No. 2, pp. 186–188. © Pleiades Publishing, Ltd., 2010. Original Russian Text © L.A. Kuchai, 2010, published in Ekologiya, 2010, No. 2, pp. 155–157. SHORT COMMUNICATIONS A Model of Invasion as Exemplified by the Predator–Prey System L. A. Kuchai Papanin Institute of the Biology of Inland Waters, Russian Academy of Sciences, Borok, Nekouzskii raion, Yaroslavl oblast, 152742 Russia; email: Lak@ibiw.yaroslavl.ru Received June 18, 2009 Key words: invasion, predator–prey, steady state, coexistence. DOI: 10.1134/S106741361002013X Accidental introduction or immigration of alien out their areas. All subsequent modifications of this species into stable ecosystems became a global phe system were related to diffusion generalization of the nomenon in the second half of the 20th century. The model in an unlimited area. One of these studies spread of various hydrobionts to habitats previously (Bazykin et al., 1980b) dealt with the relationship untypical of them (biological invasions) alters the between the selfoscillatory mode in local ecological diversity of the aboriginal flora and fauna and changes systems and steadystate dissipative structures in spa the structure of communities and trophic interactions tially distributed systems. We used a local system con between their components. Studies on this problem
Russian Journal of Ecology – Springer Journals
Published: Apr 8, 2010
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