Results 91 to 100 of about 3,473 (303)
A double continuum hydrological model for glacier applications [PDF]
The flow of glaciers and ice streams is strongly influenced by the presence of water at the interface between ice and bed. In this paper, a hydrological model evaluating the subglacial water pressure is developed with the final aim of ...
B. de Fleurian +6 more
doaj +1 more source
Geomorphic Effects and Habitat Impacts of Large Wood at Restoration Sites in New England
ABSTRACT Large wood (used interchangeably with the term “instream wood”), which refers to trees, logs and other wood within a channel, is beneficial to river ecosystems and is being used more frequently as a component of river restoration projects. We identified metrics to evaluate the effectiveness of large wood to promote ecological and geomorphic ...
Audrey J. Turcotte +2 more
wiley +1 more source
Modeling glacio-hydrological processes in the Himalayas: A review and future perspectives
The Himalayas and their surrounding areas boast vast glaciers rivaling those in polar regions, supplying vital meltwater to the Indus, Ganges, and Brahmaputra rivers, supporting over a billion downstream inhabitants for drinking, power, and agriculture ...
Lei Wang +5 more
doaj +1 more source
ABSTRACT Empirical evidence of population demographic responses to environmental perturbations is a major knowledge gap for aquatic vertebrate populations. Extensive habitat alteration including channelization of headwater streams influences the habitat template on which small‐bodied fish are dependent to carry out distinct life stages and maintain or ...
Joseph Spooner, Jonathan Spurgeon
wiley +1 more source
Modelling glacier hydrology in West Greenland
There is great interest in the possibility of using runoff in West Greenland for the generation of hydroelectric power. However, there is still very little information about hydrological conditions in the country. For example, measurements of runoff and glacier mass balance were only started at a few sites in the late 1970s by the GTO and GGU ...
openaire +4 more sources
ABSTRACT Assessing spatial and temporal variability of clogging in gravel‐bed rivers is challenging because field methods typically rely on labor‐intensive measurements of fine‐sediment content, porosity, or hydraulic conductivity. Clogging is also highly dynamic, driven by hydro‐sedimentary conditions; yet few studies have examined it at large scales ...
D. Hernandez, B. Camenen, A. Bonnefoy
wiley +1 more source
Restoring Lateral Connectivity to Anthropogenic Riverscapes: Six Lessons From Stage Zero
ABSTRACT Centuries of river modification, particularly straightening and incision, have severely reduced lateral connectivity between rivers and their floodplains. As a result, Stage 0 riverscapes, characterised by high lateral connectivity (e.g., anastomosing or wetland riverscapes), are now rare in anthropogenic landscapes.
Richard J. Mason +8 more
wiley +1 more source
Tropical climate and glacier hydrology: a case study in Bolivia
Runoff from intertropical glaciers is highly variable, indicating that they are greatly affected by climatic changes peculiar to tropical climates. The 3 km2 basin presented in this case study lies in the Cordillera Real of Bolivia and is 77% covered by glacier ice, ranging in elevation from 6000 to 4830 m a.s.l.
/Ribstein, Pierre +3 more
openaire +2 more sources
RESPONSE OF CANADIAN ROCKIES GLACIER HYDROLOGY TO CHANGING CLIMATE [PDF]
This thesis investigates the impact of snow and glaciers in mountain hydrology under changing climate conditions and glacier configurations in the Canadian Rockies, where a warming climate and glacier retreat cause concern about changes in mountain ...
Pradhananga, Dhiraj
core
The consequences of elevated CO² and land use in alpine ecosystems [PDF]
The consequences of elevated CO2 and land use in alpine ecosystems This PhD thesis addresses two main aspects of Global Change and their impacts on alpine vegetation and eco-hydrology, (1) the steadily increasing concentration of CO2 in the atmosphere
Inauen, Nicole
core +1 more source

