Oak marble galls on an oak tree (Quercus robur). The galls are chemical distortions of leaf buds, induced by the growth of the larva of a gall wasp (Andricus kollari). The wasp lays an egg in the leaf bud, and the gall develops to protect and feed the larva. Filmed in Denmark. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Jensen, Claus |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 21 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |