Yakovleva, G. A.
Article History
Received: 19 April 2023
Revised: 28 June 2023
Accepted: 29 June 2023
First Online: 21 May 2024
CONFLICT OF INTEREST
: The author of this work declares that she has no conflicts of interest.
: All the host birds were obtained dead and therefore no ethics permit was required by Russian law. The research on birds was authorized by the Ministry of the Environment of the Karelian Republic; part of the birds were hunted by licensed hunters under licenses 00006-2013, 00007-2014, and 00009-2015 by the Republic of Karelia, Russian Federation.