Strand, Tanja M.
Lundkvist, Åke
Olsen, Björn
Gustafsson, Lars
Funding for this research was provided by:
Svenska Forskningsrådet Formas
Vetenskapsrådet
Article History
Received: 28 April 2017
Accepted: 11 January 2018
First Online: 5 February 2018
Ethics approval
: Blood samples from the birds were taken with permission from the Swedish Board of Agriculture (ExternalRef removed) (permit number 5–53-11).
: Not applicable
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.