Vol 40 (2017)

Published March 29, 2017

https://doi.org/10.15845/on.v40i0

Articles

Ingvar Byrkjedal

Interspecific aggression by wintering Great Northern Divers Gavia immer

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Olav Hogstad

Are wintering Common Redpolls Carduelis flammea more exposed to avian predators than other small passerines?

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Olav Hogstad

Predator discrimination and anti-predator behaviour by wintering parids: an experimental study

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Oddvar Heggøy, Tomas Aarvak, Ingar Jostein Øien, Karl-Otto Jacobsen, Roar Solheim, Dan Zazelenchuk, Marten Stoffel, Oddmund Kleven

Effects of satellite transmitters on survival in Snowy Owls Bubo scandiacus

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Ronny Steen, Anne-Marie Austad, Steen Johnny, Bjørn Aksel Bjerke

Daily activity and nest attendance in a breeding pair of Parrot Crossbills Loxia pytyopsittacus in southern Norway

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Robert T. Barrett

The dependence of long-distance migration to North Norway on environmental conditions in the wintering area and en route

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Svein Dale

Density, numbers and origin of Northern Hawk Owls Surnia ulula in southern Norway during the 2016 irruption

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