
Alaska - Eight Mile Lake
The Project
The key objectives included coring, drilling, and sampling to collect essential data on the link between taliks (pockets of thawed soil) and downstream rivers. Using advanced radar technologies, we detected taliks at depth and observed how water circulates between these interconnected systems. This expedition was conducted for the first time in winter.
Scientists
UCL
Sophie Opfergelt
FNRS Senior Research Associate
Scientific Publications
Permafrost Expedition in Alsaka: Autumn 2023 and Winter 2024.
Communication at Archives Antarctiques Belges-Belgishe Antarktic Archieven, Bruxelles, Belgium
Thawed soil portions during deep winter in permafrost regions (Eight Mile Lake, Alaska): studying talik connectivity with silicon isotopes.
Communication at Geologica Belgica Luxemburga International Meeting 2024, Liège, Belgium
Press
Une mission scientifique aventureuse de l'UCLouvain en Alaska révèle les secrets du permafrost en hiver - La Libre