Ecological Restoration of Aquatic and Semi-Aquatic Ecosystems in the Netherlands (Nw Europe) (Developments in Hydrobiology, 166) Год выпуска: 0Автор: P. H. Nienhuis, Ramesh D. GulatiИздательство: Страниц: 0ISBN: 1402010230Описание This work presents the state of the art of aquatic and semi-aquatic ecological restoration projects in The Netherlands. Starting from the conceptual basis of restoration ecology, the successes and failures of hundreds of restoration projects are described. Numerous successful projects are mentioned. In general ecological restoration endeavours greatly benefit from the progressive experience achieved in the course of the years. Failures mainly occur through insufficient application of physical, chemical or ecological principles. Spontaneous colonization by plants and animals, following habitat reconstruction, is preferred. However, sometimes the re-introduction of keystone species (e.g. eelgrass, salmon, beaver) is necessary in case the potential habitatsare isolated or fragmented, or if a seed bank is lacking, thus not allowing viable populations to develop. Re-introducing traditional management techniques (e.g. mowing without fertilization, low intensity grazing) is important to...
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Inna Огромное спасибо за диплом. Наталья, девушка для которой я заказывала диплом, защитилась на отлично. Она выражает огромную благодарность. Много-много раз спасибо.
