Competition and Coexistence
Competition and Coexistence
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DOI:
10.1007/978-3-642-56166-5
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发表时间:
2012-10
期刊:
影响因子:
--
通讯作者:
Prof. Dr. Ulrich Sommer;Dr. Boris Worm
中科院分区:
文献类型:
--
作者:
Prof. Dr. Ulrich Sommer;Dr. Boris Worm
Planktonic protozoa (ciliates of the genusParamecium) were the first test organisms by which the competitive exclusion principle could be demonstrated (Gause 1934). Plankton (now phytoplankton) again served as model organisms when Hutchinson (1961) made the ecological community aware of the apparent contradiction between the competitive exclusion principle and the number of coexisting species (“the paradox of the plankton”; the theoretical foundations are explained in Chap. 2, this Vol.). This article turned out to be extremely fruitful in generating discussion in ecology and developing models to solve the paradox of the plankton became a major challenge. The most influential of these attempts was Tilman’s (1977) theory of resource competition, which again used phytoplankton (the freshwater diatomsAsterionella formosaandCyclotella meneghiniana) for its first experimental test. During the following decades, plankton still played an important role as experimental model organisms in the analysis of competition and coexistence. Within plankton there was a strong bias towards phytoplankton, bacterioplankton ranking second and zooplankton third. The popularity of plankton had several reasons, some of them are more technical, and one reason is more fundamental.