Brlík, Vojtěch http://orcid.org/0000-0002-7902-8123
Malmiga, Gintaras
Dimitrov, Dimitar http://orcid.org/0000-0002-5961-247X
Emmenegger, Tamara http://orcid.org/0000-0002-2839-6129
Gavrilov, Andrey
Hasselquist, Dennis
Peev, Strahil http://orcid.org/0000-0001-7897-3732
Willemoes, Mikkel http://orcid.org/0000-0001-9363-6304
Yohannes, Elizabeth
Hahn, Steffen http://orcid.org/0000-0002-4924-495X
Hansson, Bengt http://orcid.org/0000-0001-6694-8169
Procházka, Petr http://orcid.org/0000-0001-9385-4547
Article History
Received: 2 July 2020
Revised: 28 October 2020
Accepted: 2 November 2020
First Online: 13 November 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The tagging of the great reed warblers in Kvismaren/Segersjo have been approved by the Linkoping Animal Ethics Board (permit nos. 25-08, 36-11, 44-14). The fieldwork was in compliance with the current Czech Law on the Protection of Animals against Mistreatment (experimental project nos. 038/2011 and 3030/ENV/17–169/630/17) and permitted by the Bulgarian Ministry of Environment and Waters (permit nos. 427/11.11.2011, 627/30.03.2015, 672/17.03.2016). All applicable institutional and national guidelines for the care and use of animals were followed.