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The effect of predation by wintering cormorants Phalacrocorax carbo on grayling Thymallus thymallus and trout (Salmonidae) populations: two case studies from Swiss rivers. Reply |
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| Authors: | Werner Suter |
| Institution: | Nature and Landscape Conservation Unit, Swiss Federal Institute of Technology, Zurich;and Institute of Forest, Snow and Landscape Research, Zürcherstrasse 111, 8903 Birmensdorf, Switzerland |
| Abstract: | |
| Keywords: | angling pressure competition density-dependence fish river fisheries |