Animation af havisens udbredelse fra NASA/Goddard Space Flight Center Scientific Visualization Studio
https://svs.gsfc.nasa.gov/4573
![](http://undervisningomarktis.w.uib.no/files/2017/12/seaIceWgraph_2016_p30.0568_print-1.jpg)
Animation af havisens udbredelse fra NASA/Goddard Space Flight Center Scientific Visualization Studio
https://svs.gsfc.nasa.gov/4573