ダムによる流況平滑化指標と底生動物群集との応答

Autor: HATANO, Keisuke, SUMI, Testuya, TAKEMON, Yasuhiro
Jazyk: japonština
Rok vydání: 2017
Předmět:
Zdroj: 京都大学防災研究所年報. B. 60:791-794
ISSN: 0386-412X
Popis: This study reports some responses to hydrologic alteration of benthic animals in the downstream reaches of reservoir dams for figuring out what kind of hydrologic alteration by dam operation makes influence to benthic animals. Some correlations between reduced ratio of index of hydrologic alteration (IHA) and quotient of similarity (QS) of the number of taxa of Ephemeroptera, Plecoptera and Trichoptera (EPT) shows that reduction of annual maxima flow degrades number of EPT taxa and on the other side increase of annual minima flow degrades number of EPT taxa.
Databáze: OpenAIRE