Whooper swans (Cygnus cygnus) fighting for dominance. Whooper swans are monogamous for life. They breed in wetland areas of sub-Arctic Europe and Asia and occasionally in Scotland. They are migratory birds,overwintering in northern Europe and eastern Asia. Whooper swans have a wingspan of up to 235 centimetres | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Swanson, Denise |
Bildgröße: | 4380 px × 2920 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |