Trophic Niches, Trophic Positions, and Niche Overlaps between Non-Native and Native Fish Species in a Subalpine Lake

Trophic Niches, Trophic Positions, and Niche Overlaps between Non-Native and Native Fish Species in a Subalpine Lake

In the last century, Italian freshwater ecosystems have been invaded by several non-native fish species. In the subalpine Lake Mergozzo (northern Italy), several recently introduced non-native species dramatically expanded their populations. We used carbon and nitrogen stable isotopes to describe th...

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Bibliographic Details
Main Authors: Davide Cicala, Gianluca Polgar, Jordi René Mor, Roberta Piscia, Stefano Brignone, Silvia Zaupa, Pietro Volta
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Water
Subjects:
biological invasions
invasive species
stable isotopes
isotopic niche
food webs
PASE electrofishing
Online Access:https://www.mdpi.com/2073-4441/12/12/3475

Internet

https://www.mdpi.com/2073-4441/12/12/3475

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