Browsing Scientific Publications by Subject "VDP::Matematikk og Naturvitenskap: 400::Zoologiske og botaniske fag: 480"
Now showing items 1-6 of 6
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Age and sex of Snowy Owls (Bubo scandiacus) during summer irruption on Beliy Island, Yamal in 2015.
(Peer reviewed; Journal article, 2021)In early summer 2015 a super peak of lemmings (Lemmus sibiricus) appeared on Beliy Island north of Yamal peninsula, Russia (73o19’N, 70o15’E). Considerable numbers of Snowy Owls (Bubo scandiacus) were present, possibly as ... -
Home range and excursive post-breeding movements of Eurasian Eagle-owls revealed by GPS satellite transmitters
(Peer reviewed; Journal article, 2021)Investigating space use of wild birds provides important knowledge of bird behavior and ecology, which is crucial in the management and conservation of threatened species. In the present study, we used GPS satellite telemetry ... -
Home range, perching height and reaction to approaching humans by radio-tagged Ural Owls.
(Peer reviewed; Journal article, 2021)Four breeding Ural Owls (Strix uralensis) (one pair, one female and one male) were radiotagged at the nest and tracked on foot with portable equipment in Hedmark county in SE Norway. The owls´ positions were determined by ... -
Medieval Monastery Gardens in Iceland and Norway
(Peer reviewed; Journal article, 2021) -
Snowy Owl (Bubo scandiacus) males select the highest vantage points around nests.
(Peer reviewed; Journal article, 2021)In July 2007 we collected a total of 309 Snowy Owl (Bubo scandiacus) pellets from 35 vantage points in an area where we located four Snowy Owl territories in northern Norway. The number of pellets found at each vantage ... -
Snowy Owl hunting behaviour and prey spotting distances revealed by vole lures.
(Peer reviewed; Journal article, 2021)When Snowy Owls (Bubo scandiacus) turned up in Finnmark, northern Norway in summer 1993, a vole lure on a line was used to test if the owls would detect, approach and attack the lure in the same way that Great Grey Owls ...