Spined sticklebacks (Gasterosteus aculeatus) schooling underwater. At the bottom of the river are twigs, rocks, leaves and rocks. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mark Kirkland, VW PICS |
Bildgröße: | 6000 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |