Arctic ice retreat. Map showing the area covered by ice in the Arctic in 1980 (light blue) and 2007 (white). This shows the marked reduction in Arctic ice between the two dates | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / De Schwanberg, Victor |
Bildgröße: | 4500 px × 3985 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |