Sonerud, Geir A. http://orcid.org/0000-0001-9575-3512
Funding for this research was provided by:
Nansen Endowment (102/87, 101/88, 111/89, 82/90, 97/91, 101/92, 203/93, 107b/94, 87/95.)
Norwegian University of Life Sciences
Article History
Received: 7 November 2021
Revised: 23 May 2022
Accepted: 25 May 2022
First Online: 28 July 2022
Declarations
:
: This research adhered to the Association for the Study of Animal Behaviour Guidelines for the Use of Animals in Research, the legal requirements of Norway, and all institutional guidelines. Permit to trap and ring the owls was obtained from the Norwegian bird ringing centre.