Klaus Grosfeld Renate Treffeisen Sina Löschke
meereisportal.de
ISBN: 978-3-9822680-2-6
One year, one floe – sea-ice research to the extreme
DriftStories
from the Central Arcti
95Focus ice DriftStory 10
How alike the two pictures are: as AWI sea-ice physicist Dr Thomas Krumpen flies over
the scattered remains of what was once the MOSAiC floe and many of its neighbouring
f
In spring, a variety of algal blooms colour the waters of the
Arctic Chukchi Sea. The inflow of cold, nutrient-rich water
from the Bering Sea provides the phytoplankton with idea
conditions f
27Focus satellite observation DriftStory 02
DriftStory 02
Satellite observation is the only way to effectively monitor the
Arctic sea ice on a broad scale. Yet this approach still has its fair s
65Focus snow DriftStory 07
DriftStory 07
On 30 June 2020, meltwater ponds nearly as long as the
research vessel Polarstern covered the MOSAiC ice floe – though
the snow began melting weeks
13Introduction
Spending an entire winter researching on an ice floe in the Arctic Ocean
was, until now, just a pipe dream for most sea-ice experts. It was always
assumed that such an expedition w
4342 Focus iceDriftStories 01 DriftStory 04
DriftStory 04
Glittering clouds
below the ice
Generally speaking, it’s very easy to explain how Arctic sea ice becomes thicker. You
take an ocean, a
55Focus snow DriftStory 06
DriftStory 06
In the Central Arctic, snowfall is comparatively rare. The snow
that does fall is often blown by the wind, chiefly accumulating
on the lee side of o
4342 Focus iceDriftStories 01 DriftStory 04
DriftStory 04
Glittering clouds
below the ice
Generally speaking, it’s very easy to explain how Arctic sea ice becomes thicker. You
take an ocean, a
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