Lars Kaleschke
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seaice.de
Lars Kaleschke
@seaice.de
Physicist. Climate, sea ice, earth observation @awi.de #Bremen

https://orcid.org/0000-0001-7086-3299
https://det.social/@seaice
Imagine the image below fits into 1-2 pixels of this animation. #AntarcticaDay
December 1, 2025 at 4:02 PM
Just love watching the Arctic sea ice grow!
November 7, 2025 at 7:22 AM
"We find that retreat commenced immediately after the loss of decade-old fast ice in the Larsen B embayment"
www.nature.com/articles/s41...

The animation shows the changing sea ice condition at the former Larsen B ice shelf in 2022 compared to 2017.
#Antarctic #SeaIce #Glacier #Climate
November 5, 2025 at 9:55 AM
The rapture has just begun at the North Pole! First, there was a slight jitter, and then all the data was lost and remains in space.
September 23, 2025 at 11:07 AM
August 7, 2025 at 9:46 AM
The retreat of #Arctic sea ice gains its usual summer momentum. The #Pacific side remained strong this year, with the Beaufort Sea remaining relatively high, while the Chukchi Sea declined significantly.
August 5, 2025 at 12:04 PM
#Antarctic #SeaIce July 2025. One interesting feature is the huge iceberg A23a returning south at about 30 W.
August 2, 2025 at 12:29 PM
In recent days, a lot of sea ice in the #Arctic has melted. We'll see how much actually remains this year in mid-September.
July 31, 2025 at 11:05 AM
RV Polarstern returned to ice floe number one. You can follow the field work live on the webcam.

#CONTRASTS #ARCTIC 🌊❄️
awi.panomax.com/ice1_surface
follow-polarstern.awi.de?lang=en
July 26, 2025 at 2:05 PM
The developing polynya north of Greenland looks impressive. It will likely open a bit further in the coming days. The sea ice is being pushed away from the coast by the prevailing southerly winds. This area is usually covered with sea ice.
#Arctic #SeaIce #AMSR2 #CONTRASTS
July 10, 2025 at 7:18 AM
Is this animation of better quality? Original image source: seaice.de/AMSR2_Antarc...
July 2, 2025 at 10:50 AM
Wow! #Iceberg #A23a has drifted back south into the animation window. Almost at 30°W. #Antarctic 🌊
July 2, 2025 at 10:46 AM
Exactly five years ago today, Polarstern left the #MOSAIC sea ice floe behind. The return journey wasn't always easy, but it went well when there was an open lead like shown in this timelapse. 🌊🧪
May 16, 2025 at 8:31 AM