5-9-2018
Ring-billed Gull, Larus delawarensis
1 ad.
Olsztyn, woj.warmińsko-mazurskie
obs./info: Agnieszka Piłat / Ornitolodzy Warmii i Mazur Fb
Returnig bird, ringed in December 2005 at Szczecin.
Returnig bird, ringed in December 2005 at Szczecin.