Browsing Brage by Author "Jerstad, Kurt"
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Fossekall og småkraftverk
Walseng, Bjørn; Jerstad, Kurt (Report, 2011)Rapporten gir råd om hvordan det kan tilrettelegges for at fossekallen skal kunne hekke etter at en hekkeplass har blitt utbygd med hensyn til småkraft. Hekkesuksess i utbygde vassdrag, der det finnes tilgang på både kasser ... -
Location Is Everything, but Climate Gets a Share: Analyzing Small-Scale Environmental Influences on Breeding Success in the White-Throated Dipper
Nilsson, Anna L. K.; Reitan, Trond; Skaugen, Thomas; L’Abée-Lund, Jan Henning; Gamelon, Marlène; Jerstad, Kurt; Røstad, Ole Wiggo; Slagsvold, Tore; Stenseth, Nils C.; Vøllestad, L. Asbjørn; Walseng, Bjørn (Journal article, 2020-10)Ecological and evolutionary effects of environmental variation on wild populations are of particular interest in a changing world. Large-scale environmental indices are classically used as environmental explanatory variables ... -
The potential influence of Atlantic salmon Salmo salar and brown trout Salmo trutta on density and breeding of the white-throated dipper Cinclus cinclus
Nilsson, Anna L. K.; L’Abée-Lund, Jan Henning; Vøllestad, Leif Asbjørn; Jerstad, Kurt; Larsen, Bjørn Mejdell; Røstad, Ole Wiggo; Saltveit, Svein Jakob; Skaugen, Thomas; Stenseth, Nils Chr.; Walseng, Bjørn (Journal article, 2017)Interactions between birds and fish are often overlooked in aquatic ecosystems. We studied the influence of Atlantic salmon and brown trout on the breeding population size and reproductive output of the white-throated ...