donald.davesne:
Chroicocephalus ridibundus, Berlin, Germany
donald.davesne:
Chroicocephalus novaehollandiae, Cairns, Australia
donald.davesne:
Chroicocephalus novaehollandiae, Cairns, Australia
donald.davesne:
Larus delawarensis, Indiana Dunes SP, Indiana, USA
donald.davesne:
Larus michahellis, Ponta de São Lourenço, Madeira, Portugal
donald.davesne:
Larus fuscus, Mont-Saint-Michel, France
donald.davesne:
Larus fuscus, Mont-Saint-Michel, France