Browsing Scientific publications by Author "Aarvak, Tomas"
Now showing items 1-5 of 5
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Arctic avian predators synchronise their spring migration with the northern progression of snowmelt
Curk, Teja; Pokrovsky, Ivan; Lecomte, Nicolas; Aarvak, Tomas; Burnham, Kurt; Dietz, Andreas; Franke, Alastair; Gauthier, Gilles; Jacobsen, Karl-Otto; Kidd, Jeff; Lewis, Stephen B.; Øien, Ingar J.; Solheim, Roar; Wiebe, Karen; Wikelski, Martin; Therrien, Jean-François; Safi, Kamran (Journal article, 2020) -
Effects of satellite transmitters on survival in Snowy Owls Bubo scandiacus
Heggøy, Oddvar; Aarvak, Tomas; Øien, Ingar Jostein; Jacobsen, Karl-Otto; Solheim, Roar; Zazelenchuk, Dan; Stoffel, Marten; Kleven, Oddmund (Journal article; Peer reviewed, 2017)The use of tracking devices to monitor birds is extensive, but the effects of such instruments on equipped individuals are still insufficiently taken into account. Here we evaluate potential effects of backpack-mounted ... -
Satellite telemetry uncovers important wintering areas for Snowy owls on the Kola peninsula, northwestern Russia
Øien, Ingar Jostein; Aarvak, Tomas; Jacobsen, Karl-Otto; Solheim, Roar (Peer reviewed; Journal article, 2018)In order to reveal winter movements and wintering areas of snowy owls breeding in Northern Fennoscandia, we conducted a telemetry study by use of battery operated satellite transmitters. Nine battery powered ARGOS satellite ... -
Sympatric population divergence within a highly pelagic seabird species complex (Hydrobates spp.)
Taylor, Rebecca S.; Bailie, Anna; Gulavita, Previn; Birt, Tim; Aarvak, Tomas; Anker-Nilssen, Tycho; Barton, Daniel; Lindquist, Kirsten; Bedolla-Guzmán, Yuliana; Quillfeldt, Petra; Friesen, Vicki L. (Journal article; Peer reviewed, 2017) -
Top-down control of a marine mesopredator: Increase in native white-tailed eagles accelerates the extinction of an endangered seabird population
Anker-Nilssen, Tycho; Fayet, Annette; Aarvak, Tomas (Peer reviewed; Journal article, 2023)1. Bottom-up control is an important regulator of marine mesopredators such as seabirds. The prevalence of top-down control on these species is however less well understood. In particular, how native predators affect seabird ...