Results 151 to 160 of about 25,706 (259)

Antarctic Meltwater‐Stratification Feedback Is Less Pronounced Under High Climate Forcing

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Several studies have shown sub‐surface warming in the Southern Ocean via an increase in meltwater flux from the Antarctic Ice Sheet (AIS), which can lead to a positive feedback through enhanced basal melting. In this study, we investigate how the feedback strength is related to the prevailing climate in a coupled climate–ice‐sheet model.
Moritz Kreuzer   +6 more
wiley   +1 more source

Airborne Radar Reveals Area‐Wide Decadal Increase of Surface Mass Balance on the Plateau in Dronning Maud Land, East Antarctica

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Projections of Antarctica's sea‐level contribution depend on future changes in surface mass balance (SMB), yet it remains uncertain whether climate change has already impacted SMB on the East Antarctic Plateau, given diverging trends in prior studies.
Alexandra M. Zuhr   +7 more
wiley   +1 more source

Remote Sensing Application in Mountainous Environments: A Bibliographic Analysis. [PDF]

open access: yesInt J Environ Res Public Health, 2023
Jombo S   +3 more
europepmc   +1 more source

Backwater Effects From River Ice Jams Observed With SWOT Pixel Cloud Data

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract This study examines the backwater effects from ice jams in Arctic rivers using the Surface Water and Ocean Topography (SWOT) satellite. Ice jams occur when chunks of ice accumulate and obstruct the river flow, causing rapid water level rises and flooding.
Linda Christoffersen   +4 more
wiley   +1 more source

Bayesian Estimates of Ice Optical Properties for Lake Ice Modeling

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Ice and snow cover on frozen lakes is a natural barrier to solar radiation, reducing the transfer of energy that controls under‐ice thermal dynamics and biological productivity. Direct measurements of under‐ice irradiance remain scarce due to logistical constraints.
G. Donini   +21 more
wiley   +1 more source

Bromine Enrichment Signal in Svalbard Shallow Cores Reflects Changes of Seasonal Sea Ice Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Bromine enrichment Brenr $\left(\mathrm{B}{\mathrm{r}}_{\mathrm{e}\mathrm{n}\mathrm{r}}\right)$ has been widely used as a proxy for past sea ice reconstructions. In this study, three firn cores drilled on Holtedahlfonna (Svalbard) were analyzed for trace elements. Excluding a single year data, a positive correlation was observed between Brenr $
Enrico Biscaro   +13 more
wiley   +1 more source

Quantifying Under‐Ice Phytoplankton Blooms in the Changing Arctic and Southern Oceans

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Historically, polar marine phytoplankton were thought to primarily grow after the seasonal breakup of sea ice, when there is plentiful light available in the surface ocean. However, observations of substantial productivity under sea ice has called this assumption into question.
Courtney M. Payne   +4 more
wiley   +1 more source

Micromelt sampling of the glacier algal nutrient environment. [PDF]

open access: yesFEMS Microbiol Ecol
Lewis M   +5 more
europepmc   +1 more source

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