Tillväxtmönster och åldersstrukturer hos opåverkade bestånd av strömlevande Arktisk harr i Sibirien

It is hard to find streaming waters where humans haven't affected the fish populations or the running water it self. In many streams the fish populations are over harvested and this results in a lack of older and larger fish. This is also the situation for many populations of Grayling (Thymallus...

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Bibliographic Details
Main Author: Jensen, Henrik
Format: Otro
Language:Swedish
Swedish
Published: 2006
Subjects:
Online Access:https://stud.epsilon.slu.se/12429/

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