Guido Grosse

@grosseguido.bsky.social

815 Followers 239 Following

Permafrost researcher and curious Arctic explorer, observer of rapid change. Spent some years in Alaska and Siberia, now at AWI Potsdam.

A closeup of a tundra peat bog over permafrost near Unalakleet in Western Alaska. Sphagnum and tiny sundew.
Ice wedge polygon patterns at different stages after fire
Retrogressive thaw slump in NW Canada
Mackenzie Delta
Mackenzie Delta vastness
Parma-X 2025 team in front of Polar-5
The Perma-X team inspects exposed permafrost at Cape Blossom
Screenshot of the northern Baldwin Peninsula from the Arctic Landscape EXplorer portal
Batagay mega slump in Northeast Siberia.
20-year Tasseled Cap trends based on Landsat for a large retrogressive thaw slump on Banks Island
Alaska snapshot showing widespread wildfire scars in central Alaska.
Expansion rates of a thaw lake tapping into a saline permafrost layer are increasing.
Reindeer grazing in northern Finland.