Bird pages of Frank Warendorf                                           Dutch

   Lapwing, The Netherlands, 2 August 2003                                            

Nest boxes
Bird tables in Amsterdam
Excursions Vogelwerkgroep Amsterdam
Kinseldam (documents and pictures, Dutch)
Science Park (window collisions)
Second Amsterdam City Bird Day, 31 May 2009
Birds of the Beatrixpark
Recent pictures
Hard ware