Whooper swans in winter. The whooper swan (Cygnus cygnus) is a large Northern Hemisphere swan. They have a deep honking call and,despite their size,are powerful fliers | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bildagentur-online / Mcphoto-Rolfes |
Taille de l’image : | 3650 px × 2433 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |