Music from <a href="https://youtu.be/2DbjA5KdAhg" target="_blank" rel="nofollow">https://youtu.be/2DbjA5KdAhg</a><br /><br />12 March — 15 May University of Hamburg Arctic sea ice concentration plots: <a href="ftp://ftp-projects.cen.uni-hamburg.de/seaice/AMSR2/3.125km/" target="_blank" rel="nofollow">ftp://ftp-projects.cen.uni-hamburg.de/seaice/AMSR2/3.125km/</a><br />...<br /><a href="https://www.youtube.com/watch?v=_ptElITOFYM" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=_ptElITOFYM</a>