BLACK-HEADED GULL - Larus ridibundus - Ameland, 24 April 2011, Friesland, The Netherlands
TUFTED DUCK - Aythya fuligula - Dorkwerd, 20 April 2011, Groningen, The Netherlands
COMMON BULLFINCH - Pyrrhula pyrrhula - Selwerderhof, 20 April 2011, Groningen, The Netherlands
