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… 1971), the Secretariat of the Convention on Migratory Species and the International Association for Impact … Ecosystems containing rich biodiversity, large numbers of threatened or endemic species, with social, economic, … species. • Species and communities of species that are threatened in their existence, related to domesticated or …

… peak flows occur during spawning of an endangered fish species in downstream wetlands. The dam operator may take the … to reduced quality or quantity of water or ecosystems; threatened livelihood security etc. • Construction cost over- …