Arctic ice retreat. Maps showing the area covered by ice (white) in the Arctic in 1980 (left) and 2007 (right). This shows the marked reduction in Arctic ice between the two dates | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / De Schwanberg, Victor |
Bildgröße: | 6478 px × 2851 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |