Piro, Simon
Stöbbe, Eva
Weissensteine, Matthias H.
Schmitz Ornés, Angela
Funding for this research was provided by:
Universität Greifswald
Article History
Received: 28 July 2025
Accepted: 18 May 2026
First Online: 30 May 2026
Declarations
:
: All field work and experiments done in this study comply with the current laws of the country in which they were performed, and have been authorized by the local authorities for nature protection and animal welfare as follows: The use of geolocators and collecting of feather and blood samples was authorized by the local authorities for nature protection (Untere Naturschutzbehörde Landkreis Vorpommern-Greifswald, permit: 60.5/BR, VG 19–028) and animal welfare (Landesamt für Landwirtschaft, Lebensmittelsicherheit und Fischerei Mecklenburg-Vorpommern, permits: 7221.3–2-007/19, 7221.3–2-007/19–1, 7221.3–2-002/22, 7221.3–1-020/19.and 7221.3–1-008/22).
: Not applicable.
: The authors declare no competing interests.