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[PDF] Top 20 Refreezing on the Greenland ice sheet: a comparison of parameterizations

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Refreezing on the Greenland ice sheet: a comparison of parameterizations

Refreezing on the Greenland ice sheet: a comparison of parameterizations

... sums of snowfall (a), melt (b), rain (c) and refreezing (d). The most pronounced feature in ...is the high snowfall over the southeast. The snowfall pattern is determined by ... See full document

42

Mapping the bathymetry of supraglacial lakes and streams on the Greenland Ice Sheet using field measurements and high resolution satellite images

Mapping the bathymetry of supraglacial lakes and streams on the Greenland Ice Sheet using field measurements and high resolution satellite images

... over, the coarser spatial resolutions of other satellites such as Landsat (30 m), MODIS (250 m), and the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER, 15 m) are too coarse ... See full document

33

Spatially extensive estimates in annual accumulation in the dry zone of the Greenland Ice Sheet inferred from radar altimetry

Spatially extensive estimates in annual accumulation in the dry zone of the Greenland Ice Sheet inferred from radar altimetry

... than on average (Steffen et ...across the whole ice sheet, the formation of the autumn hoar may have been delayed, slightly modifying the length of ... See full document

20

Evaluating and constraining ice cloud parameterizations in CAM5 using aircraft measurements from the SPARTICUS campaign

Evaluating and constraining ice cloud parameterizations in CAM5 using aircraft measurements from the SPARTICUS campaign

... types of observational data avail- able for ice crystal microphysical properties: direct measure- ments ...For the purpose of quantitative comparison with model simula- tions, ... See full document

20

Review of Survey activities 2013: Katabatic winds and piteraq storms: observations from the Greenland ice sheet

Review of Survey activities 2013: Katabatic winds and piteraq storms: observations from the Greenland ice sheet

... use of these AWS observations is not limited to studies of ice-sheet mass ...(www.globalcryospherewatch.org/cryonet), the core net- work of surface measurement sites of ... See full document

4

The Greenland ice sheet: modelling the surface mass balance from GCM output with a new statistical downscaling technique

The Greenland ice sheet: modelling the surface mass balance from GCM output with a new statistical downscaling technique

... over the entire ...to the raw and downscaled temperature of ...all the output based on ...between the snapshots averaged by 10 yr chunks (centred in 1850, 1995, 2050, 2095, 2195, ... See full document

45

Estimation of the Greenland ice sheet surface mass balance for the 20th and 21st centuries

Estimation of the Greenland ice sheet surface mass balance for the 20th and 21st centuries

... On the one hand, GrIS mass balance changes appear to have contributed several metres to some of the sea-level fluctua- tions since the last interglacial period known as the ... See full document

13

Towards direct coupling of regional climate models and ice sheet models by mass balance gradients: application to the Greenland Ice Sheet

Towards direct coupling of regional climate models and ice sheet models by mass balance gradients: application to the Greenland Ice Sheet

... In the ablation zone we expect the SMB to become less negative with increasing H s , but the rate of change will vary depending on the partitioning of the surface ... See full document

43

Effect of uncertainty in surface mass balance elevation feedback on projections of the future sea level contribution of the Greenland ice sheet – Part 2: Projections

Effect of uncertainty in surface mass balance elevation feedback on projections of the future sea level contribution of the Greenland ice sheet – Part 2: Projections

... propagate the three types of model uncertainty along the causal chain from SRES scenario to sea level contribution; to assess the relative importance of these through time; and to ... See full document

34

Probabilistic calibration of a Greenland Ice Sheet model using spatially resolved synthetic observations: toward projections of ice mass loss with uncertainties

Probabilistic calibration of a Greenland Ice Sheet model using spatially resolved synthetic observations: toward projections of ice mass loss with uncertainties

... scriptions of anticipated parameter interactions). Figure 4 shows inclined bands of high marginal posterior probability in the ice positive degree-day factor ...vs. ice flow factor, and ... See full document

11

Review of Survey activities 2009: Greenland ice sheet monitoring network (GLISN): a seismological approach

Review of Survey activities 2009: Greenland ice sheet monitoring network (GLISN): a seismological approach

... aim of the GLISN project is to cover all of Greenland and surrounding areas with as regular a seismological network as feasible ...1). The stations will be upgraded to a common standard ... See full document

4

Brief communication <br> Greenland's shrinking ice cover:

Brief communication <br> Greenland's shrinking ice cover:

... and Ice Data Center, University of Colorado, Boulder, ...at the Scott Polar Research Institute, University of Cambridge, noted a resemblance be- tween the new ice margin and a ... See full document

5

The impact of ice layers on gas transport through firn at the North Greenland Eemian Ice Drilling (NEEM) site, Greenland

The impact of ice layers on gas transport through firn at the North Greenland Eemian Ice Drilling (NEEM) site, Greenland

... comprised of ice without grain boundaries, and exhibit multiple ice horizons in close proximity at both ...depths. The structure of the ice layers is distinctly different ... See full document

6

Heat sources within the Greenland Ice Sheet: dissipation, temperate paleo-firn and cryo-hydrologic warming

Heat sources within the Greenland Ice Sheet: dissipation, temperate paleo-firn and cryo-hydrologic warming

... at the upper surface was simulated by adding new elements on top of the domain, in which temper- ature was set to the surface ...to the 1900–2000 values of a more recent ... See full document

9

An independently dated 2000-yr volcanic record from Law Dome, East Antarctica, including a new perspective on the dating of the 1450s CE eruption of Kuwae, Vanuatu

An independently dated 2000-yr volcanic record from Law Dome, East Antarctica, including a new perspective on the dating of the 1450s CE eruption of Kuwae, Vanuatu

... cause of nat- ural climate variability. In order to improve the accuracy of climate models, precise dating and magnitude of the climatic effects of past volcanism are ...record ... See full document

12

Review of Survey activities 2014: Observed melt-season snowpack evolution on the Greenland ice sheet

Review of Survey activities 2014: Observed melt-season snowpack evolution on the Greenland ice sheet

... when the diurnal air/surface temperature cycle was inter- rupted by periods with warm night-time conditions result- ing in enhanced ablation ...during the warm week of 8–14 July when the whole ... See full document

4

Effect of higher-order stress gradients on the centennial mass evolution of the Greenland ice sheet

Effect of higher-order stress gradients on the centennial mass evolution of the Greenland ice sheet

... an ice sheet is efficient within a domain of four to ten times the ice thickness (Kamb and Echelmeyer, ...For the Green- land ice sheet we therefore expect values ... See full document

17

Reconstruction of the 1979&amp;ndash;2006 Greenland ice sheet surface mass balance using the regional climate model MAR

Reconstruction of the 1979&ndash;2006 Greenland ice sheet surface mass balance using the regional climate model MAR

... 1979, the SMB has been decreasing due to increas- ing run-off rates explained by higher ...Only the increase of the long wave downward (LWD) flux and the de- crease of surface ... See full document

20

&lt;i&gt;Brief Communication&lt;/i&gt; &quot;Expansion of meltwater lakes on the Greenland Ice Sheet&quot;

<i>Brief Communication</i> "Expansion of meltwater lakes on the Greenland Ice Sheet"

... tration of water to the bed, additional meltwater should not substantially impact ice flow on annual ...because the relationship between meltwater production and ice motion is ... See full document

4

Coupling of climate models and ice sheet models by surface mass balance gradients: application to the Greenland Ice Sheet

Coupling of climate models and ice sheet models by surface mass balance gradients: application to the Greenland Ice Sheet

... 2.3). The vertical dimension is scaled with the lo- cal ice thickness, and consists of 15 layers with increasing resolution near the bed, to accurately take into account the ... See full document

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