Results 11 to 20 of about 46,929 (244)

Ice sheet model dependency of the simulated Greenland Ice Sheet in the mid-Pliocene [PDF]

open access: yesClimate of the Past, 2015
The understanding of the nature and behavior of ice sheets in past warm periods is important for constraining the potential impacts of future climate change.
S. J. Koenig   +12 more
doaj   +12 more sources

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+3 more sources

Brief communication "The aerophotogrammetric map of Greenland ice masses" [PDF]

open access: yesThe Cryosphere, 2013
The PROMICE (Programme for Monitoring of the Greenland Ice Sheet) aerophotogrammetric map of Greenland ice masses is the first high resolution dataset documenting the mid-1980s areal extent of the Greenland Ice Sheet and all the local glaciers and ice ...
M. Citterio, A. P. Ahlstrøm
doaj   +1 more source

The GRISLI-LSCE contribution to the Ice Sheet Model Intercomparison Project for phase 6 of the Coupled Model Intercomparison Project (ISMIP6) – Part 1: Projections of the Greenland ice sheet evolution by the end of the 21st century [PDF]

open access: yesThe Cryosphere, 2021
Polar amplification will result in amplified temperature changes in the Arctic with respect to the rest of the globe, making the Greenland ice sheet particularly vulnerable to global warming. While the ice sheet has been showing an increased mass loss in
A. Quiquet, C. Dumas
doaj   +1 more source

Greenland Ice Sheet: Increased coastal thinning [PDF]

open access: yesGeophysical Research Letters, 2004
Repeated laser‐altimeter surveys and modelled snowfall/summer melt show average ice loss from Greenland between 1997 and 2003 was 80 ± 12 km3 yr−1, compared to about 60 km3 yr−1 for 1993/4–1998/9. Half of the increase was from higher summer melting, with the rest caused by velocities of some glaciers exceeding those needed to balance upstream snow ...
W. Krabill   +12 more
openaire   +3 more sources

Evidence of meltwater retention within the Greenland ice sheet [PDF]

open access: yesThe Cryosphere, 2013
Greenland ice sheet mass losses have increased in recent decades with more than half of these attributed to surface meltwater runoff. However, the magnitudes of englacial storage, firn retention, internal refreezing and other hydrologic processes that ...
A. K. Rennermalm   +7 more
doaj   +1 more source

Eemian Greenland ice sheet simulated with a higher-order model shows strong sensitivity to surface mass balance forcing [PDF]

open access: yesThe Cryosphere, 2019
The Greenland ice sheet contributes increasingly to global sea level rise. Its history during past warm intervals is a valuable reference for future sea level projections.
A. Plach   +6 more
doaj   +1 more source

Exceptionally high heat flux needed to sustain the Northeast Greenland Ice Stream [PDF]

open access: yesThe Cryosphere, 2020
The Northeast Greenland Ice Stream (NEGIS) currently drains more than 10 % of the Greenland Ice Sheet area and has recently undergone significant dynamic changes.
S. Smith-Johnsen   +5 more
doaj   +1 more source

Paleo sea-level indicators and proxies from Greenland in the GAPSLIP database and comparison with modelled sea level from the PaleoMIST ice-sheet reconstruction

open access: yesGEUS Bulletin, 2023
One of the most common ways to assess ice-sheet reconstructions of the past is to evaluate how they impact changes in sea level through glacial isostatic adjustment. PaleoMIST 1.0, a preliminary reconstruction of topography and ice sheets during the past
Evan J. Gowan
doaj   +1 more source

Constraining GRACE-derived cryosphere-attributed signal to irregularly shaped ice-covered areas [PDF]

open access: yesThe Cryosphere, 2013
We use a Monte Carlo approach to invert a spherical harmonic representation of cryosphere-attributed mass change in order to infer the most likely underlying mass changes within irregularly shaped ice-covered areas at nominal 26 km resolution.
W. Colgan   +3 more
doaj   +1 more source

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