1st photo: Loosdrecht, The Netherlands, 9 February 2010
2nd & 3rd photo: An adult sitting on the nest. Naardermeer, Bussum, The Netherlands, 12 April 2015
4th photo: An adult with two juveniles on the nest, Naardermeer, Bussum, The Netherlands, 12 April 2015
5th photo: IJmuiden, The Netherlands, 4 July 2018