Grazing by sheep Ovis aries reduces island populations of water voles Arvicola amphibius

The population of water voles Arvicola amphibius was surveyed on 21 islands in the Solvær archipelago, northern Norway, in August 2012; 11 islands with semi-wild domestic sheep Ovis aries and 10 islands without sheep. Signs from water voles are very easy to detect and were used as a measure of the p...

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Hlavní autor: Karl Frafjord
Médium: Článek
Jazyk:English
Vydáno: Norwegian University of Science and Technology 2014-12-01
Edice:Fauna Norvegica
Témata:
On-line přístup:https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/1673