Holst, Sabine http://orcid.org/0000-0002-6653-2339
Laakmann, Silke
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (03F0499A, 03F0664A)
Article History
Received: 22 June 2017
Revised: 23 February 2018
Accepted: 9 April 2018
First Online: 20 April 2018
Compliance with ethical standards
:
: All necessary permits for sampling and observational field studies have been obtained by the authors from the competent authorities and are mentioned in the acknowledgements, if applicable.
: The authors declare that they have no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.