Ring billed gull (Larus delawarensis,left) and a black-headed gull (Larus ridibundus,right) in flight. The ring billed gull can grow up to 49 centimetres in length and have a wingspan up to 124 centimetres. The black-headed gull is 38-44 centimetres long with a wingspan up to 105 centimetres. It has a brown head in the summer and a white head in the winter. Both gulls are migratory and omnivorous birds. Photographed in December,in Kent,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Devries, John |
Bildgröße: | 4300 px × 2973 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |