Black swan (Cygnus atratus) resting on a river bank. This bird inhabits lakes,rivers and coastal areas in Australia,although it has been introduced to New Zealand and other countries. It is gregarious,sometimes forming groups of several thousand individuals. It mates for life,and couples are highly territorial. It feeds mainly on aquatic plants and invertebrates,and may reach a length of up to 150 centimetres | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Swanson, Denise |
Bildgröße: | 4096 px × 6144 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |