Close-up of distorted Acorn knopper gall growths caused by the cynipid gall wasp Andricus quercuscalicis on acorns of a penduculate oak tree. Photographed in a Norfolk woodland habitat, UK. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Downer, Nigel |
Taille de l’image : | 4422 px × 2811 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |