Titlebook: Enclosed Experimental Marine Ecosystems: A Review and Recommendations; A Contribution of th C. M. Lalli Book 1990 Springer-Verlag New York,

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Praxis und Theorie der Unternehmungormation would have been very difficult or impossible to obtain without experimental research in these complex living models. In addition, this research has provided a great deal of basic ecological information about marine ecosystems.

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Different Types of Ecosystem Experiments,scientists. The different systems have been reviewed in papers by Kinne (1976), Menzel and Steele (1978), Pilson and Nixon (1980), Giddings (1981), Grice and Reeve (1982a), and in relevant chapters in a book edited by White (1984). In this paper, I will examine some of the problems and concepts in t

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Pelagic Mesocosms: I. Food chain Analysis,esocosm under near-natural conditions and the reproducibility of biological events in multiple mesocosms were evaluated. Mesocosm experiments were tentatively grouped as follows: (1) experimental studies using mesocosms under various manipulations; (2) budget estimates of materials and energy in eco

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Benthic Mesocosms: I. Basic Research in Soft-Bottom Benthic Mesocosms,applied studies, there are also good examples of basic scientific results, significantly contributing to a better understanding of marine ecosystems. Innovations in the techniques and better research strategies, preferably in conjunction with field studies, are needed to improve the image of mesocos

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Benthic Mesocosms: II. Basic Research in Hard-Bottom Benthic Mesocosms,environmental factors, goodness in imitation of the original community, and suitability for studies of interaction between populations. Only two comprehensive systems have been reported in the literature, both imitating the littoral zone: an artificial . community at Karlskrona, Sweden, and a boreal

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Specific Application of Meso- and Macrocosms for Solving Problems in Fisheries Research,udies have given a far better understanding of early life histories of fish species. However, when the results are applied in interpretation of open-sea events, the large gap in structure and scale makes this use of results dubious..The need for transitional studies to bridge this gap has been sugge