Flat periwinkles (Littorina littoralis). Collection of periwinkles showing the variation in shell colour. This means that only some are camouflaged against the seaweed and protected from predators | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wheeler, Dr. Keith |
Taille de l’image : | 5290 px × 3502 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |