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Article
Vidar Selås, Auteur ; Oddmund Kleven, Auteur ; Odd Frydenlund Steen, AuteurThe turnover rate of breeding Northern Goshawk Accipiter gentilis females in two study areas in southern Norway, which are assumed to experience different levels of illegal human persecution, was estimated using DNA extracted from moulted feathe[...]
Article
Odd Frydenlund Steen, Auteur ; Gunnar Hansen, AuteurIn Vestfold county (2.200 km2) in SE-Norway, a small group of ornithologists have monitored Osprey nests annually since 1984 (Project Osprey Vestfold). The investigations were supported by the local administration for wildlife management. Being [...]
