Funding for this research was provided by:
Fonds Wetenschappelijk Onderzoek (G0E1614N)
Fundação para a Ciência e a Tecnologia (PB/BD/113792/2015)
Text and Data Mining valid from 2019-12-01
Received: 19 October 2019
Accepted: 18 December 2019
First Online: 30 December 2019
: All procedures performed on the tagged individuals and their brood complied with the standards of experimentation and welfare for vertebrate animals established under Belgian (Royal Decree of 6 April 2010), Dutch (Dutch Act on animal health and welfare 1992) and European Law (Directive 2010/63/EU), and were approved by the University of Antwerp Ethical Committee (project Ethics Committee number 2013–73).
: Not applicable.
: The authors declare that they have no competing interests.