1st & 2nd photo: A parent feeding its chick. National Park Zuid-Kennemerland, The Netherlands, 23 September 2020
3rd photo: An adult. Zanderij Crailoo, Hilversum, The Netherlands, 12 September 2018
4th photo: A juvenile. De Groote Peel National Park, The Netherlands, 11 July 2018
5th photo: An adult in winter plumage. Lauwersoog, The Netherlands, 25 January 2006