Wildlife art and illustration

I visited the landfill site near Łęczna (Stara Wieś). There were some ringed gulls:
2cy Caspian Gull (Wytyckie Lakie colony) with a head of  the Brown Bullhead (Ameiurus nebulosus):
Part of the flock of 48 LBBG's

CG 3cy (from the Wytyckie Lake)

Croatian BHG (Siemień pounds)

Finnish LBBG:

Next bird from Finland

LBBG
4cy Caspian Gull

LBBG's

Caspian Gull, 2cy
Caspian Gull, ad

Black-headed Gull ringed in UK (North Thames Gull Group)