LBBG ad. (L. f. fuscus, Stara Wieś, 17.04.2014))
L. argentatus 2cy (Stara Wieś landfill, 17.04.2014)
Great Black-backed Gull - rarity in the south-eastern Poland (Stara Wieś landfill, 17.04.2014)
Here in the breeding colony near Zastow Karczmiski (Vistula River). Ringed as pullus cachinnans on May 08 2006 at Wloclawek.
Caspian Gull 4cy, Zastow Karczmiski, 24.04.2014. Yellow PCEE ringed as pullus on June 08 2011, at Kuznica Warezynska near Katowice.
Here a sketch 1cy Lesser Black-backed Gull from last year.