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Showing 7351 to 7400 of 8313 works
The Role of Uncertainty Quantification Algorithms in Deep Neural Network Models for Flood Prediction
Understanding and addressing uncertainty and error in flood prediction is critical for effective decision-making. This study integrates advanced neural network models, i.e., N-BEA…
SPECIES MATTER: CONTRASTING RAINFALL REDISTRIBUTION BY RED-OAK AND DOUGLAS-FIR MONOCULTURES IN A TEMPERATE EXPERIMENTAL…
Rainfall partitioning by forest canopies is key to below‑canopy water availability, yet quantitative comparisons between co‑occurring broad‑ and needle‑leaved species remain scarc…
Comparing Seasonal and Annual Imagery for Enhanced Wetland Classification in Lower Michigan, USA.
Wetlands are among the world’s most powerful ecosystems. In Michigan, they improve water quality, protect against erosion, and provide habitats for dozens of species; however, Mic…
Controls on Solar Wind Entry Identified Through Wind-ACE Heavy-Ion Diagnostics
Solar wind (SW) entry into the magnetosphere occurs through several mechanisms, but whether this entry depends on the properties of different ion species is unknown. This study co…
Predicting the Arctic Ocean's First Ice-Free Summer Using an Energy Balance Framework
In this presentation, I share results from a lower-complexity, physically grounded model of Arctic sea ice that captures key dynamics such as ice-albedo feedback, CO₂-driven forci…
Observations of the magnetopause reconnection ion diffusion region with high-density O+ ions during the May 2024 supers…
Based on high-resolution measurements from NASA’s Magnetospheric Multiscale mission (MMS), we present the first direct observation of an ion diffusion region (IDR) with high numbe…
Chromospheric Fireworks: A Sub-Arcsecond Statistical Survey of Solar Flares with the Dunn Solar Telescope
While flare modeling has advanced considerably, it remains challenging to obtain systematic, high-resolution observations that directly connect rapid chromospheric dynamics with…
Re-evaluating relationships between calcification and production in dynamic coral reef ecosystems
Linear regressions between seawater total alkalinity (TA) and dissolved inorganic carbon (DIC) are often used to infer the ratio of net ecosystem calcification (NEC) to net ecosys…
Diffusive convective staircases in the eastern Arctic Ocean waning due to environmental change.
A novel double diffusion staircase detection algorithm, applied to mooring and ice-tethered profiler data, systematically assessed seasonal, regional, and multiyear variations in …
Simulating shallow mesoscale overturning circulations in the trades with kilometer-scale Earth system models
Shallow mesoscale overturning circulations are ubiquitous in the trades. These circulations are closely tied to mesoscale moisture fluctuations and influence the amount and organi…
Estimating the maximum mean precipitation in hothouse climates
Earth's climate has experienced periods of extreme warmth known as hothouse climates. In these states, surface evaporation is almost entirely balanced by absorbed shortwave radiat…
Dependence of Lowland Water Use on Mountain Runoff Globally: Interannual Variability and Future Changes at Seasonal Sca…
• The relative interannual runoff variability is lower in mountain regions compared to lowlands in 70% of large river basins worldwide. • Lowland water use dependence on mountain …
Lead Impacts on the Moist Static Energy Budget of the Low-Level Arctic Atmosphere in Large-Eddy Simulations based on MO…
High-resolution large-eddy simulations (LES) are used to examine the impact of Arctic sea-ice leads on the wintertime lower atmosphere. Leads expose the cold atmosphere to the rel…
Excitation of Large Amplitude Compressional ULF Waves in the Magnetosphere by Solar Wind Pressure Spikes and IMF Southw…
We present a case study of large amplitude, compressional Pc5 waves observed by GOES 13 and 15 at geosynchronous orbit near noon, driven by two consecutive solar wind dynamic pres…
Observations of Coherent L-Band Emission from Snow-Covered Arctic Sea Ice
Radiometric measurements at L-band (1.4 GHz), collected in the Canadian Arctic in 2024, are used to study which modeling framework best reproduces the observations. While incohere…
Hydrodynamics-informed remote sensing monitoring of restoration in the transboundary Sundarbans wetlands
The Sundarbans region, the world’s largest contiguous mangrove forest shared between Bangladesh and India, plays a critical role in carbon sequestration, disaster resilience, clim…
Porous Cavities and Smooth Boundaries: Brinkman Volume Penalization for Ice-Shelf-Ocean Interactions in Earth System Mo…
Numerical ocean models remain essential for investigating ice-shelf-ocean interaction to estimate the fate of the Antarctic Ice Sheet in a warming climate. A persistent challenge …
Field Validation of EMIT Hyperspectral Mineral Mapping at a Major Southern Hemisphere Dust Source: Evidence from Etosha…
Mineral dust aerosols from arid and semi-arid regions are key modulators of Earth’s radiative budget, cloud microphysics, biogeochemical cycles, and regional air quality. Ephemera…
Investigating Peroxy Radical Reactivity via Tailored Organic Iodides
Peroxy radicals (RO 2 ) are key intermediates in the oxidation of volatile organic compounds (VOCs), which significantly influence air pollution, secondary organic aerosol (SOA) f…
Process-Based Modeling of Cyanobacterial Harmful Algal Blooms in Lake Pontchartrain
Cyanobacterial harmful algal blooms (CyanoHABs) increasingly threaten freshwater and estuarine systems by compromising water quality, ecosystem services, and public health. Whi…
Development of Gridded Climate Data for CONUS using Neural Processes
Gridded meteorological datasets based on in-situ observations are among the most trusted datasets for climate monitoring. Here, we present the initial results in the development o…
Regime transition in rotating convection driven by inner-core boundary thermochemical coupling
Convection in Earth's liquid outer core is powered by a combination of thermal and compositional buoyancy released at the inner-core boundary (ICB). The interaction between these …
Water Quality and Residence Time of Artesian Groundwater Wells in Northwest Indiana
Determining the age and composition of groundwater can give valuable insight into the vulnerability of aquifers and whether contamination is associated with recently recharged gro…
A New 3D Urban Building Community Model for Earth System Modeling. Part II: Data and Comprehensive Evaluation
The urban building community model is an urban component of the Common Land Model (CoLM-UBCM) designed for weather and Earth system modeling, supporting high-resolution simulation…
Evaluating hydrogen displacement in sandstones: a comparative study of pore-network modelling and pore-scale visualisat…
Underground hydrogen storage in porous formations is a promising solution for large-scale energy storage. Understanding hydrogen flow and trapping at the pore-scale is crucial for…
Pathways and Upstream Origins of Warming Dense Waters Supplying the Faroe Bank Channel Overflow
Dense, cold water passes through the Faroe Bank Channel (FBC) which contributes to the lower branch of the Atlantic Meridional Overturning Circulation (AMOC). Observations have sh…
Urban Revival: Mapping urbanization impacts on surface temperature and vegetation using remote sensing and machine lear…
Urban development is altering land cover globally, impacting ecosystems, biodiversity, and climate. Our study investigates how satellite imagery and remote sensing can identify p…
A Metric for Quantifying Spatial Heterogeneity in Gridded Atmospheric Fields
Spatial heterogeneity influences many nonlinear atmospheric processes but it is often described qualitatively or with inadequate statistical measures. We introduce a mathematicall…
Enzyme-induced Calcite Precipitation: A Biochemical Approach to Mitigate Dust Nuisance and Strength Enhancement of Fly …
Rapid urbanization coupled with industrial growth escalated energy demands, leading to large-scale generation of fly ash as a byproduct of coal-fired thermal power plants. The ann…
Physics-guided neural network for magnetotelluric inversion: investigating activation, loss, uncertainty, and applicati…
This poster has been presented at AGU fall meeting 2025 Deep learning methods show promise in geophysical inversion. We investigate the magnetotelluric (MT) inverse problem using …
Acquisition of Self-Reversed Magnetization in Greigite Driven by Antiparallel Vortex-Core Coupling During Low-Temperatu…
Self-reversed magnetization, acquired antiparallel to the external field, can complicate the interpretation of paleomagnetic directional records, particularly in altered greigite-…
Southern Ocean net primary production influenced by seismically-modulated hydrothermal iron
Iron is the primary limiting nutrient for phytoplankton growth, and consequently CO2 drawdown, in the Southern Ocean. A recurring phytoplankton bloom above the Australian Antarcti…
A Bayesian Approach for Quantifying Turfgrass Seasonality from Turf Quality Ratings in the National Turfgrass Evaluatio…
Turfgrass quality is commonly evaluated using a 1 to 9 visual rating scale in the National Turfgrass Evaluation Program (NTEP). To derive meaningful insights from these subjective…
Episodic northward transport along Nares Strait brings anomalously warm water into the Arctic Ocean.
Nares Strait is one of the primary Arctic export pathways for sea ice and freshwater, connecting the Arctic Ocean to the subpolar North Atlantic. The southward transport along the…
Spatial and temporal evolution of graben formation during rift linkage using quantitative geomorphology: Insights from …
Quantifying fault slip rates and resolving rift segment linkage mechanisms is important for understanding the evolution of magma-rich rift systems and the broader processes of con…
Linking Interseismic Locking to Coseismic Rupture: The 2025 Mw 8.8 Kamchatka Earthquake
We investigate interseismic locking on the Kamchatka megathrust, source of the 2025 Mw 8.8 earthquake, using a data driven probabilistic framework. Horizontal GNSS velocities cons…
Determination of SAMPEX Attitude in Ground Processing
The Master Data Files (MDFs) for the SAMPEX spacecraft, in which form the science teams received the spacecraft’s data, included information on its changing attitude. However, thi…
Method for Determination of High-Latitude Ionospheric Plasma Conditions Leading to GPS Scintillation using a Novel Poke…
We introduce a novel mode of the Poker Flat Incoherent Scatter Radar (PFISR) consisting of five independent radar beams to detect line of sight plasma densities (and other paramet…
The Cascadia Offshore Subduction Zone Observatory Infrastructure Project
The Cascadia Offshore Subduction Zone Observatory (COSZO) is an NSF-funded Mid-scale Research Infrastructure-1 Project that will add seismic and geodetic instrumentation in summer…
From Sinking Ground to Alternative Solutions: How the Harris-Galveston Subsidence District Regulates Groundwater Withdr…
Land subsidence in the greater Houston region was first identified at Goose Creek Oil Field in Baytown, Texas, with three feet of measured subsidence over eight years beginning in 1…
Characterisation of the plumbing system beneath Askja Caldera, Iceland, revealed by microgravity and deformation data d…
In July 2021, an episode of uplift started at Askja caldera, Iceland, following over 50 years of subsidence. The initial inflation rate was approximately 700 mm/yr, declining to 3…
Integrating flow and solute flux dynamics in an adaptive LSTM model for stream chemistry predictions
High-frequency measurements of stream solute dynamics reveal fluctuations across a multitude of time-scales. At the storm-event time-scales they expose solute specific rapid mobil…
Interactions between wood charcoal and meat types as determining factors of VOC and particle emissions
Charcoal grilling is a widespread cooking method that contributes significantly to pollutant emissions. This study investigated the release of total volatile organic compounds (TV…
On the Atmospheric Environment of the Tornadic Supercell in the Province of Pampanga, Philippines (27 May 2024)
This study provides an integrated damage, visual, environmental, and remote sensing analysis of the tornado event that struck the suburb of Candating in Arayat, Pampanga on 27 May…
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