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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Format: | Article |
Language: | English |
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Norwegian University of Science and Technology
2023-02-01
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Series: | Fauna Norvegica |
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Online Access: | https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/4965 |