A field of drumlins,sounded deposits of morainic material by an ice-age glacier near Hirzel,Switzerland. Drumlins are formed many by debris deposited under a glacier and shaped by glacier flow. The go back to the late glacial maximum about 20'000 years before present | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Alean, Dr. Juerg |
Taille de l’image : | 5452 px × 3635 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |