Breeding population increase and range expansion of the Whooper Swan Cygnus cygnus in Oslo and Akershus counties, southeastern Norway, during 1999–2015

• Published in: Ornis Norvegica
• Main Author: Dale, Svein
• Format: Article in Journal/Newspaper
• Language: English
• Published: 2017
• Subjects: Norway; Cygnus cygnus; Whooper Swan
• Online Access: http://hdl.handle.net/11250/2506146; https://doi.org/10.15845/on.v39i0.1032

publishedVersion