Close up of a cluster of silk button spangle galls attached to the underside of an oak leaf (Quercus robor) caused by gall wasp (Neuroterus numismalus). The galls fall from the leaves in autumn and the agamic insects,one to each gall,leave in the spring | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Downer, Nigel |
Bildgröße: | 5130 px × 3407 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |