Knopper galls on acorns of an English oak (Quercus robur). These swellings are galls filled with the larvae of the gall wasp Andricus quercuscalicis. Photographed in August | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gibbons, Bob |
Bildgröße: | 5150 px × 3433 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |