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Showing 17301 to 17350 of 22070 works
High-frequency gravity waves at the Martian surface observed by Zhurong/Tianwen-1 and Perseverance/Mars2020 rovers
High-frequency gravity waves (HFGWs) observed by the Zhurong/Tianwen-1 and Perseverance/Mars 2020 rovers between 09:00 and 11:00 local time, from Ls 140° to 165° in Mars Year 36 w…
Pore-Network Modeling of Polymer Flow in Porous Media
Non-Newtonian fluid flows in porous media are critical in various subsurface and geotechnical engineering applications. However, accurately predicting such flows remains challengi…
Performance of airborne imaging spectrometers for carbon dioxide detection and emission quantification
Carbon dioxide (CO2) emissions from strong point sources account for a significant proportion of the global greenhouse gas emissions, and their associated uncertainties in bottom-…
Exploring the Joint Association Between Agrichemical Mixtures and Pediatric Cancer
Nebraska’s age-adjusted incidence rates for childhood cancers are among the highest in the US. Previous studies indicated associations between agrichemical exposures (atrazine and…
Progressive oxygenation of the North Atlantic subpolar gyre
The subpolar North Atlantic (SPNA) is one of the few regions where the deep ocean is in direct contact with the atmosphere, making it a key location for interior ocean ventilation…
Enhancing hectare-scale groundwater recharge estimation by integrating data from cosmic-ray neutron sensing into soil h…
Vadose zone models, calibrated with state variables, may offer a robust approach for deriving groundwater recharge. Cosmic-ray neutron sensing (CRNS) provides soil moisture over a…
Seasonal and altitude dependence of thermospheric metastable helium densities measured by fluorescence lidar
Airglow originating from metastable helium He(2^3S) at 1083 nm has been used to study the upper thermosphere since its discovery in 1959, yielding insights into e.g. solar EUV int…
Flattened Moisture Gradients, Trade Wind Weakening, and ITCZ Breakdown Associated with Eddy Moisture Fluxes
A moist static energy budget (MSE)-based transformed Eulerian mean framework is applied to a two-layer model to understand how eddies impact the mean tropical circulation during b…
Multiple seamount subduction and lithological variability possibly control pore fluid pressure and shallow slow earthqu…
The clustered distribution of shallow slow earthquakes in the Nankai Trough has been attributed to different factors such as seamount subduction, pore fluid pressure, fluid migrat…
UAV-based Wildfire Risk Assessment through Geospatial Machine Learning
Wildfires have become a major ecological issue impacting humans and the environment alike. To prevent wildfires from starting in the first place, better spatial prediction tools a…
Detecting millimetric slow slip events along the North Anatolian Fault with GNSS
• We propose a strategy combining geodetic reference frame definition and time series analysis to extract slow slip events from GNSS data. • We detect and characterize a shallow, …
Savanna-like Mammalian Community in the Mid-Miocene of Northern China
The paleoenvironments and ecosystems of northern China during the Miocene are complex topics, especially concerning the impact of the uplift of the Tibetan Plateau on the surround…
Benefits and Limitations of Quasi-Continuous δ 2 H Inputs for Ecohydrologic Modeling
Conventional approaches of training ecohydrologic models usually consider one hydrometric dataset, such as field measured matric potential or a soil moisture time series. In nu…
Space Weather into the 2030s: The 2024 Solar and Space Physics Decadal Survey
The report of the 2024 decadal survey for the solar and space physics community was released on 2024 December 5 and has space weather science and applications as a central goal to…
Dynamic Earth System response to interacting climate forcing factors through the Penultimate Deglaciation and Last Inte…
The Penultimate Deglaciation (PDG) saw warming from the Penultimate Glacial Maximum to the Last Interglacial (LIG). We present 18-kyr transient simulations through the PDG into th…
Streamlining Crop Yield Forecasting with Standardized Data Access and Public Model Deployment
In agricultural science, researchers face difficulties publishing and sharing their data-driven crop yield forecast models. The lack of direct and public access to the resulting m…
Modelling Terrestrial Dissolved Organic Carbon and its Effect on the Carbonate System in the Sunda Shelf Seas, Southeas…
The flux of dissolved organic carbon (DOC) from land to sea is an important net transfer within the global carbon cycle. The biogeochemical fate of this terrestrial DOC (tDOC) rem…
Deep neural networks for surface composition reconstruction from in-situ exospheric measurements at Mercury
Surface information derived from exospheric measurements at planetary bodies complements surface mapping provided by dedicated imagers, offering critical insights into surface rel…
Knowledge-Guided Machine Learning for Interpretable Operational Flood Forecasting
We present a knowledge-guided machine learning framework for operational hydrologic forecasting at the catchment scale. Our approach, a Factorized Hierarchical Neural Network (FHN…
Seasonality of Microseisms in Southern California from 6C Ground Motions
Ocean waves interact with the solid Earth, generating two dominant signals called microseisms, which carry information about energy exchange between different Earth systems. Here,…
Superconducting gravimeter observations show that a satellite-derived snow depth image improves the simulation of the s…
The lack of accurate information on the snow water equivalent (SWE) including its spatio-temporal variations in mountain catchments remains a key problem in snow hydrology and wat…
Modelling Correlation Among the Ice Sheet Components of Sea-Level Rise
Mass loss from the ice sheets contributes substantial uncertainty to global mean sea-level rise under future warming. The ice sheets have correlated uncertainties, amplifying the…
Near-term future sea-level projections supported by extrapolation of tide-gauge observations
Global, regional and local sea-level projections rely on complex process-based models of the climate-ocean-cryosphere system. While extrapolation of observational data has been ex…
A machine learning tool for determining the required sample size for GEV fitting in climate applications
Extreme climate events (ECEs) like heavy rainfall and heatwaves significantly impact society, and climate change is altering their frequency. Generalised Extreme Value (GEV) distr…
Seasonal lake-to-air temperature transfer functions derived from an analysis of 1395 modern lakes: A tool for reconstru…
Lacustrine paleotemperature reconstructions are important for characterizing past temperature and hydroclimate change, validating multi-proxy reconstructions, and evaluating glo…
Freeze-thaw effects on daily sediment transport in an Alpine river
Ongoing climate change and cryospheric degradation are intensifying sediment transport in cold mountain regions, leading to elevated sediment loads that adversely impact downstrea…
WUS324: Multiscale Full Waveform Inversion Approaching Convergence Improves Waveform Fits While Imaging Seismic Structu…
We report a new model of radially anisotropic crustal and upper mantle structure of the western United States (WUS324) obtained from full waveform inversion of earthquake data. We…
Bound on forecasting skill for models of North Atlantic tropical cyclone counts
Annual North Atlantic tropical cyclone (TC) counts are frequently modeled as a Poisson process with a state-dependent rate. We provide a lower bound on the forecasting error of th…
Modeling toroidal currents in the ionospheric electrojet regions
• New basis functions suitable for fitting ionospheric electrojet magnetic signatures are developed • The basis functions are constructed from principal components analysis of cur…
Advancing Hydraulic Characterization of Multilayered Aquifers Using a Transient Inverse Approach for Constant Head Inje…
Constant head injection (CHI) tests are a standard method for estimating subsurface hydraulic properties, but traditional interpretations using analytical solutions like Moye’s eq…
Interhemispheric Asymmetries in Large Magnetic Field Residuals between Swarm Observations and Earth Magnetic Field Mode…
We present a statistical study of large magnetic field vector residuals between Swarm observations and the 13th generation International Geomagnetic Reference Field (IGRF-13) mode…
Linking Central Valley Deep Aquifer Recharge and High Sierra Nevada Snowpack
California's arid Central Valley (CV) relies on groundwater pumped from deep aquifers (i.e., >50m) and surface water transported from the Sierra Nevada to produce a quarter of the…
Origins of UTLS Turbulence: Insights from the RRJ-ClimCORE Mesoscale Reanalysis － The ACCLIP Flight Over the Super Typh…
During the Asian Summer Monsoon Chemical and Climate Impact Project (ACCLIP), National Aeronautics and Space Administration (NASA) WB-57 high altitude research aircraft observed s…
Developing a Tornado Climatology Using a Large Radar Dataset and Machine Learning
Previous tornado climatology studies often rely on tornado reports, which can suffer from underreporting bias due to heavy reliance on human reporting. This study aims to develop …
Assessing Channel Bank-Height Adjustments and Flood Frequency Trends in a Decoupled Channel-levee Evolution Model
A series of processes involving sediment delivery from channels, its dispersal onto the floodplain, and storage at their channel margins, often generates natural levees. When leve…
Simulations of multiple breeding strategy scenarios in common bean for assessing genomic selection accuracy and model u…
Genomic prediction allows breeders to make selections based on the genomic estimated breeding value (GEBV) of selection candidates. GEBVs are assigned using a prediction model tra…
Size fractionated suspended organic carbon and nitrogen from the offshore Eastern Tropical North Pacific Oxygen Deficie…
Oxygen Deficient Zones (ODZs) are key areas of N loss, a process dependent on organic matter. Understanding the sources of organic matter to the ODZ is necessary to predict how bi…
Altitude-dependent plasma parameter variations of synthetic EISCAT UHF and VHF incoherent scatter spectra calculated fr…
Incoherent scatter radar measurements rely on the application of a priori parameters from empirical models to initialize the analysis of incoherent scatter spectra. Currently, the…
Resolving ground deformation of a blind mid-crustal earthquake with InSAR amid strong phase delays: a case study of the…
On January 18, 2021, a blind mid-crustal Mw ~6.4 earthquake occured near San Juán, Argentina. The observation of associated ground deformation with InSAR is hidden by strong tropo…
Near steady denudation rates during the late Pleistocene in the tropics
Denudation is a key parameter controlling the evolution of the Earth’s surface, the production of soils, the stability of relief or the long-term evolution of climate. Climate flu…
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