Funding for this research was provided by:
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (825.13.022, 864.10.012)
Koninklijke Nederlandse Akademie van Wetenschappen (863.08.026)
Fundação para a Ciência e a Tecnologia (SFRH/BD/84629/2012)
Kungliga Fysiografiska Sällskapet i Lund
Text and Data Mining valid from 2017-09-01
Received: 9 March 2017
Accepted: 15 August 2017
First Online: 1 September 2017
Ethics approval and consent to participate
: Blood sampling was conducted with approval of Instituto da Conservação da Natureza e das Florestas (ICNF) in Portugal, the Malmö/Lund ethical committee in Sweden, the University of Groningen Animal Experimentation Committee (license no. 5095) in the Netherlands, and University of Kiel Animal Experimentation Committee (licences V312–72241.121-29 and V313–72241.121-29) in Germany.
: Not applicable.
: The authors declare that they have no competing interests.
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