Black-headed gull (Chroicocephalus ridibundus) swimming in water. In the summer this bird has a very dark brown head, but in the winter this fades to the pale form seen here. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Davies, Andy |
Model Release : | Non requis |
Durée : | 30 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |