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Information × Registration Number 0205U004057, 0103U006499 , R & D reports Title The role of some invasive species in structural-functional changes in freshwater symbiocenosis popup.stage_title Head Yuryshynets Volodymyr Ivanovych, Registration Date 24-02-2005 Organization Institute of Hydrobiology of National Academy of Ukraine popup.description2 Ecosystem changes caused by introduction of invasive species and increasing of their number, mainly the changes in a density of populations of dominant aborigine species owing to a competition or predating, lead to changes in functioning of microsymbiocenosis and monoxenic symbiocenosis in which aborigine species play the role of hosts, and also symbiocenotic system as a whole. Owing to invasion of species in fauna of a region - recipient not only the new symbionts species connected with invasive species are introduced, but also in the case of absence of hostal specificity of aborigine symbionts species they get an opportunity of development in numerous populations of invasive species. Product Description popup.authors popup.nrat_date 2020-04-02 Close