"Courting Black-headed Gulls (Larus ridibundus), Texel, province of North Holland, Holland, The Netherlands, Europe"

"Black-headed Gull (Larus ridibundus) in flight, front view, Baden-Wurttemberg, Germany, Europe"

"Black-headed Gull (Larus ridibundus) in flight, Texel, province of North Holland, Holland, The Netherlands, Europe"

"Black-headed Gull (Larus ridibundus) with nesting material, Texel, province of North Holland, Holland, The Netherlands, Europe"

"Black-headed Gulls (Chroicocephalus ridibundus) in flight, Schleswig-Holstein, Germany, Europe"

Black crowned crane (Balearica pavonina), North Rhine-Westphalia, Germany, captive, Europe

"Black-headed Gulls (Larus ridibundus) with chicks on a nest, Muggelsee, Berlin, Berlin, Germany, Europe"

"Two Black-headed gulls (Larus ridibundus) on wood pylons, lake Chiemsee, Upper Bavaria, Germany, Europe"

Black-headed Gull (Larus ridibundus, winter plumage, Mecklenburg-Western Pomerania, Germany, Europe

"Two Black-headed Gulls (Chroicocephalus ridibundus, formerly Larus ridibundus), East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Two Black-headed Gulls (Chroicocephalus ridibundus, formerly Larus ridibundus), East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Black-headed gulls (Larus ridibundus, Chroicocephalus ridibundus) standing on a railing and starting, Mecklenburg-Western Pomerania, Germany, Europe"

"Black-headed Gull (Larus ridibundus, Chroicocephalus ridibundus), in flight, Mecklenburg-Western Pomerania, Germany, Europe"

"Black-headed Gull (Larus ridibundus, Chroicocephalus ridibundus) in flight, Mecklenburg-Vorpommern, Germany, Europe"

"Black-headed gull (Larus ridibundus), in non-breeding plumage, in flight, Bavaria, Germany, Europe"

"Black-headed gull (Larus ridibundus), in non-breeding plumage, in flight, Bavaria, Germany, Europe"

"Black-headed gulls (Larus ridibundus) mating, North Rhine-Westphalia, Germany, Europe"