Anatidae
Home How to cite this site Terms & conditions Disclaimer Contact Site tutorial / Help Links	Cygnus olor Mute Swan Höckerschwan Male specimen. Specimen photographed in Köln (Nordrhein-Westfalen) on April 4, 2004. Specimen photographed in Göttingen (Niedersachsen) on November 1, 2008. Immature specimens. Specimens photographed in Göttingen (Niedersachsen) on November 1, 2008. Immature specimen. Specimen photographed in Göttingen (Niedersachsen) on November 1, 2008. This page has been updated on April 30, 2013 This site is online since May 31, 2005 Copyright © by Nikola-Michael Prpic-Schäper. All rights reserved.