One Pallas's Leaf Warbler (Phylloscopus proregulus) was ringing at Duranculak Bird Ringing Camp on 14 Oct.2022. The team was Ivailo Tonev, Patrick Bergcamp, Rosena Tomova, Victor Kutsarov, Boris Hotinov, Vesselin Drangazhov. That is ten country’s record.
The other bird without ring was observed on 15 Oct 8.40 a.m. from Ivailo Tonev.