Seasonality and timing of sea ice mass balance and heat fluxes in the Arctic transpolar drift during 2019–2020

R Lei, B Cheng, M Hoppmann, F Zhang, G Zuo… - Elem Sci …, 2022 - online.ucpress.edu
Sea ice growth and decay are critical processes in the Arctic climate system, but
comprehensive observations are very sparse. We analyzed data from 23 sea ice mass …

Sea ice and snow characteristics from year-long transects at the MOSAiC Central Observatory

P Itkin, S Hendricks, M Webster, L von Albedyll… - Elem Sci …, 2023 - online.ucpress.edu
Repeated transects have become the backbone of spatially distributed ice and snow
thickness measurements crucial for understanding of ice mass balance. Here we detail the …

Linking scales of sea ice surface topography: evaluation of ICESat-2 measurements with coincident helicopter laser scanning during MOSAiC

R Ricker, S Fons, A Jutila, N Hutter, K Duncan… - The …, 2023 - tc.copernicus.org
Information about sea ice surface topography and related deformation is crucial for studies
of sea ice mass balance, sea ice modeling, and ship navigation through the ice pack. The …

Arctic sea ice mass balance in a new coupled ice–ocean model using a brittle rheology framework

G Boutin, E Ólason, P Rampal, H Regan, C Lique… - The …, 2023 - tc.copernicus.org
Sea ice is a key component of the Earth's climate system as it modulates the energy
exchanges and associated feedback processes at the air–sea interface in polar regions …

The MOSAiC Distributed Network: Observing the coupled Arctic system with multidisciplinary, coordinated platforms

B Rabe, CJ Cox, YC Fang, H Goessling… - Elem Sci …, 2024 - online.ucpress.edu
Central Arctic properties and processes are important to the regional and global coupled
climate system. The Multidisciplinary drifting Observatory for the Study of Arctic Climate …

Quantifying false bottoms and under-ice meltwater layers beneath Arctic summer sea ice with fine-scale observations

MM Smith, L von Albedyll, IA Raphael, BA Lange… - Elem Sci …, 2022 - online.ucpress.edu
During the Arctic melt season, relatively fresh meltwater layers can accumulate under sea
ice as a result of snow and ice melt, far from terrestrial freshwater inputs. Such under-ice …

Lead fractions from SAR-derived sea ice divergence during MOSAiC

L von Albedyll, S Hendricks, N Hutter… - The Cryosphere …, 2023 - tc.copernicus.org
Leads and fractures in sea ice play a crucial role in the heat and gas exchange between the
ocean and atmosphere, impacting atmospheric, ecological, and oceanic processes. Our aim …

[HTML][HTML] Arctic Sea ice leads detected using sentinel-1B SAR image and their responses to atmosphere circulation and sea ice dynamics

M Qu, R Lei, Y Liu, N Li - Remote Sensing of Environment, 2024 - Elsevier
Arctic sea ice leads are linear fractures in pack ice, which provide narrow windows for the
enhanced exchange of mass, energy, and momentum between the atmosphere and ocean …

Winter arctic sea ice volume decline: uncertainties reduced using passive microwave-based sea ice thickness

C Soriot, M Vancoppenolle, C Prigent, C Jimenez… - Scientific Reports, 2024 - nature.com
Arctic sea ice volume (SIV) is a key climate indicator and memory source in sea ice
predictions and projections, yet suffering from large observational and model uncertainty …

Three-dimensional discrete element simulations on pressure ridge formation

M Muchow, A Polojärvi - The Cryosphere, 2024 - tc.copernicus.org
This study presents the first three-dimensional discrete element method simulations of
pressure ridge formation. Pressure ridges are an important feature of the sea-ice cover, as …