Snow‐Atmosphere Humidity Exchange at the Ice Sheet Surface Alters Annual Mean Climate Signals in Ice Core Records

LJ Dietrich, HC Steen‐Larsen, S Wahl… - Geophysical …, 2023 - Wiley Online Library
Surface processes alter the water stable isotope signal of the surface snow after deposition.
However, it remains an open question to which extent surface post‐depositional processes …

Post-depositional modification on seasonal-to-interannual timescales alters the deuterium-excess signals in summer snow layers in Greenland

MS Town, HC Steen-Larsen, S Wahl, AK Faber… - The …, 2024 - tc.copernicus.org
We document the isotopic evolution of near-surface snow at the East Greenland Ice Core
Project (EastGRIP) ice core site in northeast Greenland using a time-resolved array of 1 m …

Identifying airborne snow metamorphism with stable water isotopes

S Wahl, B Walter, F Aemisegger, L Bianchi… - The …, 2024 - tc.copernicus.org
Wind-blown snow is a frequent phenomenon in high-elevation and polar regions which
impacts the surface energy and mass balance of these areas. Loose surface snow gets …

Isotopic signatures of snow, sea ice, and surface seawater in the central Arctic Ocean during the MOSAiC expedition

M Mellat, CF Brunello, M Werner… - Elementa: Science of …, 2024 - online.ucpress.edu
The Arctic Ocean is an exceptional environment where hydrosphere, cryosphere, and
atmosphere are closely interconnected. Changes in sea-ice extent and thickness affect …

[HTML][HTML] Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018

AM Zuhr, S Wahl, HC Steen-Larsen… - Earth System …, 2024 - essd.copernicus.org
Stable water isotopes stored in snow, firn and ice are used to reconstruct climatic
parameters. The imprint of these parameters at the snow surface and their preservation in …

The Colors of Proxy Noise

MY McPartland, T Münch, AM Dolman… - Climate of the Past …, 2024 - cp.copernicus.org
Uncertainty in paleoclimate time series is inherent to the complex biological and physical
processes involved in forming and archiving them in the environment for centuries or longer …

Arctic Surface Snow Interactions with the Atmosphere: Spatio-Temporal Isotopic Variability During the MOSAiC Expedition

M Mellat, AR Macfarlane, CF Brunello… - …, 2024 - egusphere.copernicus.org
The Arctic Ocean's snow cover is crucial in moderating interactions between sea-ice and the
atmosphere, yet fully grasping its isotopic composition and the processes shaping it …

Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica–a multi-datasets and modelling analysis

I Ollivier, HC Steen-Larsen, B Stenni… - …, 2024 - egusphere.copernicus.org
Water stable isotope records in polar ice cores have been largely used to reconstruct past
local temperatures and other climatic information such as evaporative source region …