Results 51 to 60 of about 4,218 (261)
Glacier collapse features, linked to subglacial cavities, are increasingly common on retreating Alpine glaciers. These features are hypothesized to result from glacier downwasting and subsurface ablation processes but the understanding regarding their ...
Leo Hösli +10 more
doaj +1 more source
ABSTRACT Under continued climate warming, understanding present‐day permafrost distribution and the controls on ground thaw are critical for predicting permafrost thaw trajectories and associated implications. This study presents a high‐resolution investigation of permafrost extent and active layer thickness (ALT) across a coniferous forested hillslope
Alana Muenchrath +2 more
wiley +1 more source
ABSTRACT High‐resolution mapping of permafrost in ecologically and topographically complex landscapes remains a major challenge. Existing models of permafrost extent often rely on equilibrium assumptions, which can misrepresent conditions in regions where permafrost persists largely due to ecosystem structure.
Philip P. Bonnaventure +3 more
wiley +1 more source
ABSTRACT This study investigates the multi‐decadal evolution of a glacier forefield under permafrost conditions in the Combins Massif (western Swiss Alps). A multi‐method approach based on historical and recent datasets is used to analyze its landform components.
Julie Wee +2 more
wiley +1 more source
The contribution of evaporation from the surface of the snow cover to the water balance of the land surface is a little-studied area of hydrology. Th e growing relevance of these studies increases with climate warming and more active involvement of the ...
Sergey A. Lavrov
doaj +1 more source
Resilient Flow Regimes in the Rio Grande—Río Bravo Basin
ABSTRACT Water is essential for human development and is an indispensable resource for economic activity and a country's growth. However, current water practices, along with increasing land‐use change, climate change, and agricultural practices, have significantly altered the hydrological cycle and water availability.
Ramon Saiz‐Rodriguez +4 more
wiley +1 more source
A Tool for Prioritizing Gravel Augmentation Reaches for Sediment Starved Rivers
ABSTRACT Gravel augmentation is a widely used restoration technique used to improve habitat below dams, including salmonids spawning habitat. However, gravel augmentation can be cost‐prohibitive, and it is often unclear which stream segments have the highest potential to benefit spawning salmonids.
Patricia J. Wohner +2 more
wiley +1 more source
Snowpack properties vary in response to burn severity gradients in montane forests
Wildfires are altering ecosystems globally as they change in frequency, size, and severity. As wildfires change vegetation structure, they also alter moisture inputs and energy fluxes which influence snowpack and hydrology.
Jordan Maxwell, Samuel B St Clair
doaj +1 more source
Joint symposia on the role of snow and ice in hydrology, sponsored by Unesco and WMO, were convened concurrently in September 1972 at the Banff School of Fine Arts, Banff, Alberta. Opening of the sessions was appropriately marked with an early season snowfall.
openaire +1 more source
Strategies for Assessing Post‐Wildfire Geomorphic Resilience in Semiarid Rivers
ABSTRACT We review and summarize diverse components of a catchment that can be monitored after wildfire to assess the geomorphic resilience of the river corridor in semiarid regions. We distinguish upland portions of river catchments from river corridors.
Ellen Wohl +8 more
wiley +1 more source

