Assessing the resilience and vulnerability of mountain ice
Assessing the resilience and vulnerability of mountain ice
Weave: Österreich - Belgien - Deutschland - Luxemburg - Polen - Schweiz - Slowenien - Tschechien
Disciplines
Other Natural Sciences (10%); Geosciences (90%)
Keywords
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Glacier,
Micrometeorology,
Climate Change,
Vulnerability
Mountain glaciers are rapidly shrinking due to both historical natural climate variability and, more recently, accelerated warming driven by human activities. Some regions, such as the European Alps, are projected to be nearly ice-free by the end of this century. Glaciers generate their own microclimates, characterized by a thin, cold-air layer above the ice surface that drives downslope "glacier winds." This localized cooling effect helps buffer glaciers from external warming. However, as glaciers retreat and steepen, this protective wind system weakens, leaving the ice more vulnerable to external climate conditions and altering airflow patterns in mountain valleys. This project aims to investigate how glacier microclimates influence ice melt rates and overall glacier survival, as well as the broader consequences of glacier loss on mountain valley climates and circulation patterns. Using a combination of weather stations, UAV-based atmospheric measurements, and high-resolution climate models, we will assess how glacier microclimates are evolving in response to glacier retreat. The findings will improve our understanding of glacier-atmosphere interactions and provide crucial insights into the cascading impacts of continued glacier lossincluding accelerated ice melt, shifts in water resources, rising sea levels, disruptions to mountain ecosystems, and changes in regional weather and climate. By refining predictions of future mountain environments, this research will contribute to more accurate climate projections and inform sustainable water and land management strategies.
- Universität Innsbruck - 100%
- Lindsey Nicholson, Universität Innsbruck , former principal investigator
- Tobias Sauter, Humboldt-Universität zu Berlin - Germany, international project partner