Man taking photo with mobile phone of female Mallard (Anas platyrhynchos) nesting in window box of a 4th floor flat, Berlin, Germany, June  ,  BIRDS,BUIDINGS,CAMERA,CAUCASIAN,CITIES,DUCK,DUCKS,EUROPE,FLOWERS,GARDENS,GERMANY,INDOORS,MAN,MOBILE PHONE,NESTS,PEOPLE,URBAN,VERTEBRATES,WATERFOWL  ,  Florian Möllers