When Snow Disappears Too Early

When Snow Disappears Too Early

m

May 7, 2026

Fieldwork during the winter season in Svalbard usually comes with a built-in advantage: snow. It acts as a natural transport layer, making it possible to move efficiently across large distances with snowmobiles and sleds. You plan your campaign around that mobility: how far you can go, how much you can bring, how many sites you can visit in a day.

Most years, that assumption holds. But this year turned out to be an exception.

When Dr. Jakob Schwalb-Willmann and Dr. Mirjana Bevanda outlined the winter field campaigns for 2026 in Svalbard they accounted for the typical challenges of working under Arctic winter conditions. However, when snowmelt starts much earlier than expected, things change quickly.

At first, it doesn’t seem like a major issue. A bit less snow, some exposed ground. But very soon, the consequences become practical. Snowmobiles can no longer be used reliably. Routes that were straightforward only days before become patchy and unpredictable.

Still, it is nothing that can stop us. Equipment, safety gear, food. Everything that would normally be distributed across snow scooters and sleds ends up on your back.

Together with our dedicated interns Marlene Sehrbrock and Aoibhin Murphy as well as our former Msc student Ronja Seitz, the equipment is redistributed, loads are shared, spikes are put on and off we go. It’s slower, but it works.

Early snowmelt is not just a logistical inconvenience. It reflects a broader environmental shift in both the timing and duration of snow cover, as well as growing variability in Arctic seasonal patterns.


follow us and share it on:

you may also like:

DBU scholar Josipa Subotic

DBU scholar Josipa Subotic

Almost a year ago, Josipa Subotic showed up at EORC as a DBU scholar, and now her stay with us is coming to an end. Josipa spent her time digging into snow cover properties around the Zugspitze, working with Sentinel-2 time series data. Multispectral imagery, lots of...

GLS-team visits Planetary Health exhibition

GLS-team visits Planetary Health exhibition

One of the aims of Geolingual Studies Geolingual Studies - Geolingual Studies is to ensure effective science communication beyond the scientific community and into the wider society. The Geolingual Studies team was given the opportunity to look at concepts and methods...

University press covered our anniversaries

University press covered our anniversaries

Einblick, the University of Würzburg's press medium, published an article on our double anniversary, 25 years of Earth observation research and 10 years of EAGLE M.Sc. program, today. Recently, they has visited us at our EORC to hear about our research and teaching...

Mapping Lava Tubes on Mauritius with iPhone Pro LiDAR

Mapping Lava Tubes on Mauritius with iPhone Pro LiDAR

Lava tube structures on Mauritius are quite hard to survey - tight, dark, and largely inaccessible to classical scanning equipment. As part of ongoing research by Dr. Kim Lea Holzmann (Chair of Animal Ecology and Tropical Biology, University of Würzburg), we're...

Johannes Mast wins Bernd Rendel Prize

Johannes Mast wins Bernd Rendel Prize

Johannes Mast is awarded the 2026 Bernd Rendel Prize for Geosciences by the Deutsche Forschungsgemeinschaft (DFG) for outstanding research as part of his dissertation. Johannes’s highly interdisciplinary work bridges the Geosciences, Linguistics, Data Science, and...

Share This