Keywords: Sterna hirundo (Common tern), Elst (Gld), the Netherlands.jpg en Sterna hirundo Common tern Elst Gld the Netherlands nl Sterna hirundo Visdief Elst Gld Nederland 2016-06-11 12 00 00 own Bj schoenmakers 51 943166912612 5 8472515270114 cc-zero Sterna hirundo in flight Birds of the Netherlands |