Funding for this research was provided by:
Natural Resources Institute Finland
Article History
Received: 6 March 2025
Revised: 8 July 2025
Accepted: 16 July 2025
First Online: 7 August 2025
Declarations
:
: Field work was done in accordance with Finnish and EU Laws and regulations and under the bird ringing licence (no. 717 to HP) by Ringing Centre of the Finnish Museum of the Natural History. Ethical approval from ethics committee for involving animals in this study was not required.
: None.