Results 21 to 30 of about 6,744,784 (307)

Four decades of Antarctic Ice Sheet mass balance from 1979–2017

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Statement We evaluate the state of the mass balance of the Antarctic Ice Sheet over the last four decades using a comprehensive, precise satellite record and output products from a regional atmospheric climate model to document its impact on
E. Rignot   +5 more
semanticscholar   +1 more source

Forty-six years of Greenland Ice Sheet mass balance from 1972 to 2018

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance We reconstruct the mass balance of the Greenland Ice Sheet for the past 46 years by comparing glacier ice discharge into the ocean with interior accumulation of snowfall from regional atmospheric climate models over 260 drainage basins.
J. Mouginot   +8 more
semanticscholar   +1 more source

Marsh Sedimentation Controls Delta Top Morphology, Slope, and Mass Balance

open access: yesGeophysical Research Letters, 2022
Rising sea levels, subsidence, and decreased fluvial sediment load threaten river deltas and their wetlands. However, the feedbacks between fluvial and non‐fluvial (marsh) deposition remain weakly constrained.
K. M. Sanks   +5 more
doaj   +1 more source

Understanding the interrelationships among mass balance, meteorology, discharge and surface velocity on Chhota Shigri Glacier over 2002–2019 using in situ measurements

open access: yesJournal of Glaciology, 2020
The Himalayan glaciers contribute significantly to regional water resources. However, limited field observations restrict our understanding of glacier dynamics and behaviour.
Arindan Mandal   +9 more
semanticscholar   +1 more source

Mass-balance observations and reconstruction for Haxilegen Glacier No.51, eastern Tien Shan, from 1999 to 2015

open access: yesJournal of Glaciology, 2018
Haxilegen Glacier No.51 (43.731°N, 84.391°E; CN5Y741C0051) is located in the Kuytun river basin, Erenharbirga range, eastern Tien Shan. This study presents the annual mass balance of Haxilegen Glacier No.51 for 7 hydrological years and uses a temperature-
HUI ZHANG   +4 more
doaj   +1 more source

Potential of the retention capability of a Neotropical reservoir (São Paulo State, Brazil) [PDF]

open access: yesActa Limnologica Brasiliensia, 2023
: Aim Man-made reservoirs lead to several changes in their downstream rivers that depend on the hydraulic characteristics of the reservoirs. However, their multiple uses can also provide facilities that influence the ecosystem services that they provide.
Flavia Bottino   +4 more
doaj   +1 more source

Region-Wide Annual Glacier Surface Mass Balance for the European Alps From 2000 to 2016

open access: yesFrontiers in Earth Science, 2020
Studying glacier mass changes at regional scale provides critical insights into the impact of climate change on glacierized regions, but is impractical using in situ estimates alone due to logistical and human constraints.
L. Davaze   +4 more
semanticscholar   +1 more source

What is the Surface Mass Balance of Antarctica? An Intercomparison of Regional Climate Model Estimates

open access: yes, 2020
. Antarctic ice sheet mass loss is currently equivalent to around 1 mm year−1 of global mean sea level rise. Most mass is lost due to sub-ice shelf melting and calving of icebergs.
R. Mottram   +16 more
semanticscholar   +1 more source

High resolution (1 km) positive degree-day modelling of Greenland ice sheet surface mass balance, 1870–2012 using reanalysis data

open access: yesJournal of Glaciology, 2017
We show results from a positive degree-day (PDD) model of Greenland ice sheet (GrIS) surface mass balance (SMB), 1870–2012, forced with reanalysis data. The model includes an improved daily temperature parameterization as compared with a previous version
DAVID J. WILTON   +6 more
doaj   +1 more source

Debris Emergence Elevations and Glacier Change

open access: yesFrontiers in Earth Science, 2021
Debris-covered glaciers represent potentially significant stores of freshwater in river basins throughout High Mountain Asia (HMA). Direct glacier mass balance measurements are extremely difficult to maintain on debris-covered glaciers, and optical ...
Joseph M. Shea   +3 more
doaj   +1 more source

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