Kokmeeuwen - Black-headed Gulls - Chroicocephalus ridibundusKleine mantelmeeuwen - Lesser Black-backed Gulls - Larus fuscusZilvermeeuwen - Herring Gulls - Larus argentatusKokmeeuw - Black-headed Gull - Larus ridibundusZilvermeeuw - Herring Gull - Larus argentatusKokmeeuw - Black-headed Gull - Larus ridibundusKleine mantelmeeuwen - Lesser Black-backed Gulls - Larus fuscusZilvermeeuwen - Herring Gulls - Larus argentatusKokmeeuw - Black-headed Gull - Larus ridibundusMeeuw - GullKokmeeuw - Black-headed Gull - Larus ridibundusZilvermeeuw - Herring Gull - Larus argentatusKokmeeuw - Black-headed Gull - Larus ridibundusZilvermeeuw - Herring Gull - Larus argentatusStormmeeuw - Mew Gull - Larus canusZilvermeeuw - Herring Gull - Larus argentatusKokmeeuw - Black-headed Gull - Larus ridibundus