European robin (Erithacus rubecula) perching on a thorny branch. Male robins are noted for their highly aggressive territorial behaviour towards other male birds. They even attack smaller birds without apparent provocation. Photographed in Kent,UK,in winter | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Devries, John |
Bildgröße: | 3500 px × 5061 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |