https://carniolicum.blogspot.com/2012/11/pallas-gull-medvedce-reservoir-ne.html
Carniolicum - Wildlife & Biodiversity in Slovenia: PALLAS'S GULL - Medvedce reservoir (NE Slovenia)
Just back after a successful twitch of the above PALLAS'S GULL (aka Great Black-headed Gull). I went to see it this morning, on t...
wildlifebiodiversityslovenia