Marsh marigold (Caltha palustris) in UV (ultraviolet) light (bottom) and in daylight (top). The pattern seen in the bottom image,known as the bull's-eye or nectar guide,is thought to help attract pollinating insects,which can see in UV light | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Molloy, Cordelia |
Taille de l’image : | 3529 px × 7563 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |