Climate influence on rockfalls in high-Alpine steep rockwalls: The north side of the Aiguilles de Chamonix (Mont Blanc massif) since the end of the 'Little Ice Age'

L Ravanel, P Deline - The Holocene, 2011 - journals.sagepub.com
Rockfalls fundamentally affect the morphodynamics of high mountain rockwalls, and
represent a great danger for both people and infrastructures, but still are poorly known. By …

Impacts of the 2003 and 2015 summer heatwaves on permafrost-affected rock-walls in the Mont Blanc massif

L Ravanel, F Magnin, P Deline - Science of the Total Environment, 2017 - Elsevier
Rockfall is one of the main geomorphological processes that affects the evolution and
stability of rock-walls. At high elevations, rockfall is largely climate-driven, very probably …

Rockfall from an increasingly unstable mountain slope driven by climate warming

M Stoffel, DG Trappmann, MI Coullie… - Nature …, 2024 - nature.com
Rockfall in high-mountain regions is thought to be changing due to accelerating climate
warming and permafrost degradation, possibly resulting in enhanced activity and larger …

Frost weathering and rockwall erosion in the southeastern Swiss Alps: Long-term (1994–2006) observations

N Matsuoka - Geomorphology, 2008 - Elsevier
Rates and processes of frost weathering in the Alps were investigated by visual
observations of intensively shattered rocks, continuous monitoring of frost wedging and rock …

On the influence of topographic, geological and cryospheric factors on rock avalanches and rockfalls in high-mountain areas

L Fischer, RS Purves, C Huggel… - … Hazards and Earth …, 2012 - nhess.copernicus.org
The ongoing debate about the effects of changes in the high-mountain cryosphere on
rockfalls and rock avalanches suggests a need for more knowledge about characteristics …

Rock falls in the Mont Blanc Massif in 2007 and 2008

L Ravanel, F Allignol, P Deline, S Gruber, M Ravello - Landslides, 2010 - Springer
Due to a lack of systematic observations, the intensity and volume of rock falls and rock
avalanches in high mountain areas are still poorly known. Nevertheless, these phenomena …

Extremely warm temperatures as a potential cause of recent high mountain rockfall

S Allen, C Huggel - Global and Planetary Change, 2013 - Elsevier
A gradual reduction in the stability of steep bedrock slopes is recognized as one potential
impact of warming in high mountain regions. Recently, consideration has turned to the …

[PDF][PDF] Mountain permafrost and recent Alpine rock-fall events: a GIS-based approach to determine critical factors

J Noetzli, M Hoelzle, W Haeberli - … of the 8th International Conference on …, 2003 - arlis.org
Glacier retreat and permafrost changes, as related to climate change, are supposed to affect
stability conditions of steep rock walls in cold mountain ranges. Several rock-fall events …

Slope failures and erosion rates on a glacierized high‐mountain face under climatic changes

L Fischer, C Huggel, A Kääb… - Earth surface processes …, 2013 - Wiley Online Library
In this study, rapid topographic changes and increased erosion rates caused by massive
slope failures in a glacierized and permafrost‐affected high‐mountain face were …

Regional-scale controls on the spatial activity of rockfalls (Turtmann Valley, Swiss Alps)—A multivariate modeling approach

K Messenzehl, H Meyer, JC Otto, T Hoffmann, R Dikau - Geomorphology, 2017 - Elsevier
In mountain geosystems, rockfalls are among the most effective sediment transfer
processes, reflected in the regional-scale distribution of talus slopes. However, the …