Fairy circles, in the Namib desert. There are a number of theories as to what causes these circles; some claim they are caused by termites that cut the grasses; other theories maintain that competition between grass species for scarce resources cause the patterns. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Francesco Tomasinelli |
Bildgröße: | 3897 px × 2596 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |