DONATE

IAHR Document Library


« Back to Library Homepage « Proceedings of the 12th International Symposium on Ecohydrau...

Application of Sefa, System for Environmental Flow Analysis, to Assess the Habitat Availability for Competing Fish Species in a Spring-Fed Urban Stream in Tokyo, Japan

Author(s): Marina De-Miguel Gallo; Francisco Martinez Capel; Shinji Fukuda; Takamitsu Kajisa

Linked Author(s): Shinji Fukuda, Francisco Martínez-Capel

Keywords: No Keywords

Abstract: Urbanization and modernization of agriculture are considered major threats to ecosystems in rural environment s. Specifically, concrete lining of a natural stream can reduce important habitats for preventing fast flowing water. It is therefore needed to assess habitat quality and quantity in urban rivers and streams for balancing development of a city and ecosystems conservation. This study focuses mainly on Lefua echigonia (D. S. Jordan & R. E. Richardson, 1907), an endangered fish species inhabiting Japan. The objectives of the study were; to develop a presence/absence-based multivariate habitat suitability model for this fish species as well as a competing fish species, namely Nipponocypris temminckii and to apply the 1D physical habitat simulation to assess habitat suitability for the fish in a target river in Tokyo.

DOI:

Year: 2018

Copyright © 2024 International Association for Hydro-Environment Engineering and Research. All rights reserved. | Terms and Conditions