Flora & Fauna (media)

Black-headed Gull Id: 8352
Black-headed Gull (Chroicocephalus ridibundus) [Amager Strandpark, Denmark]
8352    (1 Photos)    Same individual 26
Black-headed Gull (Chroicocephalus ridibundus) Same individual: 26
Hættemåge (dk)  Gaviota Encapuchada (es)  Skrattmås (se)
Adult
Banded with black text on white on right leg: 7FV. Metal band on left leg.

Even though I didn't get a full look of the band number I'm pretty sure this is the number, having seen 7FV several times and only at this locality.