Effects of boulder addition on European grayling (Thymallus thymallus) in a channelized river in Sweden
During the last century, the majority of Swedish rivers were heavily channelized to facilitate timber floating. This dramatically altered in-stream habitat by reducing the structural heterogeneity and increasing water velocity, which in turn had effects on the aquatic fauna. Today, extensive efforts...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2019-01-01
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Series: | Journal of Freshwater Ecology |
Subjects: | |
Online Access: | http://dx.doi.org/10.1080/02705060.2019.1614102 |