Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (361/11)
Article History
Received: 22 February 2018
Revised: 20 September 2018
Accepted: 24 September 2018
First Online: 18 October 2018
Compliance with ethical standards
: Experiments were part of a project under the permission of the Landesamt für Umwelt, Gesundheit und Verbraucherschutz Brandenburg (reference number V3-2347-44-2011). Animals were captured under permission of the Landesumweltamt Brandenburg (reference number RW-7.1 24.01.01.10) and later returned to the point of capture. All applicable international, national, and/or institutional guidelines for the use of animals were followed.
: The authors declare that they have no conflict of interest.