Is not the first Croatian Black-headed Gull (Chroicocephalus ridibundus) who visit the
Miedwie Lake (the fifth bigest lake in Poland). They really like roosting place on the north coast (
Morzyczyn). Look forward to hearing from Luka about ringing details.
fot. Lukasz Borek - gulls readers :)
fot. Lukasz Borek - white SK41, 14.08.2011 Miedwie Lake