A paradoxical bias in knowledge about Norwegian freshwater fishes: research efforts during 1980-2020

Norwegian freshwater systems are in general species poor. That is particularly the case for the freshwater fishes. Only 32 species are considered native, whereas an additional 12 species are non-native. Some of the non-native species are also considered to be invasive and have negative ecosystem ef...

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Bibliographic Details
Main Author: Leif Asbjørn Vøllestad
Format: Article
Language:English
Published: Norwegian University of Science and Technology 2023-02-01
Series:Fauna Norvegica
Subjects:
Online Access:https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/4965