Results 61 to 70 of about 6,832 (217)

Impacts of atmospheric and oceanic factors on monthly and interannual variations of polynya in the East Siberian Sea and Chukchi Sea

open access: yesAdvances in Climate Change Research, 2021
As a key region of Northeast Passage, the polynya along the Siberian coast in the East Siberian and Chukchi Seas is important to local dynamic and thermodynamic processes, sea ice production and marine ecosystem.
Yu Zhang   +8 more
doaj   +1 more source

Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao   +12 more
wiley   +1 more source

A COMPARISON BETWEEN TWO ALGORITHMS FOR THE RETRIEVAL OF SOIL MOISTURE USING AMSR-E DATA

open access: yesFrontiers in Earth Science, 2015
A comparison between two algorithms for estimating soil moisture with microwave satellite data was carried out by using the datasets collected on the four Agricultural Research Service (ARS) watershed sites in the US from 2002 to 2009.
Simonetta ePaloscia   +5 more
doaj   +1 more source

Summertime evaluation of REFAME over the Unites States for near real-time high resolution precipitation estimation [PDF]

open access: yes, 2012
Precipitation is the key input for hydrometeorological modeling and applications. In many regions of the world, including populated areas, ground-based measurement of precipitation (whether from radar or rain gauge) is either sparse in time and space or ...
Behrangi, A, Hsu, KL, Sorooshian, S
core   +2 more sources

AMSR-E melt patterns on the Southern Patagonia Icefield [PDF]

open access: yesJournal of Glaciology, 2010
AbstractPassive-microwave 37 GHz vertically polarized (V) brightness temperature (Tb) measurements from the Advanced Microwave Scanning Radiometer for Earth Observing System (AMSR-E) are used to monitor the extent and timing of snowmelt on the Southern Patagonia Icefield (SPI) in Chile and Argentina. Twice daily Tb’s for 2002–08 for high-elevation (>
Patricia A. Monahan, Joan Ramage
openaire   +1 more source

Peering Inside Tropical Cyclones With the WIVERN Space‐Borne Doppler Radar

open access: yesEarth and Space Science, Volume 13, Issue 3, March 2026.
Abstract The WIVERN (Wind Velocity Radar Nephoscope) mission significantly enhances the global tropical cyclone observing system. Operating from a 500 km near‐polar orbit, the 3 m diameter conically scanning antenna provides an 800 km swath. The radar operated at 94 GHz (3 mm wavelength) provides high‐resolution observations with a vertical resolution ...
Alessandro Battaglia   +11 more
wiley   +1 more source

Cross validations of radio-frequency interference signature in AMSR-E data using two detection methods

open access: yesAtmospheric and Oceanic Science Letters, 2018
Radio-frequency interference (RFI) detection for low-frequency microwave measurements is an important step before these data are applied to geophysical parameter retrieval or data assimilation.
Juan ZHAO, Xiao-Ding YU
doaj   +1 more source

Glacial Meltwater Promotes Biological Productivity and Subsequent Dissolved Organic Carbon Accumulation in the Eastern Ross Sea: Evidence From the Austral Summer of 2023

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 3, March 2026.
Abstract The Ross Sea, a critical region for global carbon cycling, receives increasing glacial meltwater from West Antarctica, yet the impact on regional carbon cycling remains poorly understood. A key uncertainty is how this meltwater influences dissolved organic matter (DOM), particularly in the historically inaccessible eastern Ross Sea. This study
Juyoung Son   +13 more
wiley   +1 more source

Improving cold-region streamflow estimation by winter precipitation adjustment using passive microwave snow remote sensing datasets

open access: yesEnvironmental Research Letters, 2021
Winter precipitation estimations and spatially sparse snow observations are key challenges when predicting snowmelt-driven floods. An improvement in streamflow prediction is achieved in a snowmelt-dominant basin, i.e.
D Kang, K Lee, E J Kim
doaj   +1 more source

Winter‐to‐Winter Sea Surface Temperature Anomaly Reemergence in the Yellow Sea

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.
Abstract The reemergence of winter sea surface temperature anomalies (SSTAs) serves as an effective oceanic memory mechanism, linking winter SSTs across consecutive years in mid‐latitude deep oceans. However, its existence and potential role in modulating SSTA variability in continental shelf seas have remained largely unexplored.
Xingchuan Liu   +6 more
wiley   +1 more source

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