Anatidae
Home How to cite this site Terms & conditions Disclaimer Contact Site tutorial / Help Links	Cygnus cygnus Whooper Swan Singschwan Specimen photographed in London (UK) on April 1, 2005. Specimen photographed in London (UK) on April 1, 2005. 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.