Vol. 44 (2021)

Articles

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  Ecology of a Two-barred Crossbill (Loxia leucoptera) irruption to Norway in 2019–20: altitudinal migration and interspecific habitat differences

  Svein Dale

  19-30

  • pdf
• 

  Use of two distant nesting areas as a breeding strategy of Golden Eagles (Aquila chrysaetos) in Valdres, southeast Norway

  Henning Dunker

  12-18

  • pdf
• 

  Population size and trend, and habitat selection of Common Moorhens (Gallinula chloropus) in Oslo and Akershus, southeastern Norway

  Svein Dale

  1-11

  • pdf