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Showing 3001 to 3050 of 59105 works
Tracking progress towards urban nature targets using landcover and vegetation indices: A global study for the 96 C40 Ci…
Access to urban natural space, including blue and greenspace, is associated with improved health. In 2021, the C40 Cities Climate Leadership Group set 2030 Urban Nature Declaratio…
Quantifying numerical mixing in a tidally forced global eddy-permitting ocean model
An ensemble of experiments based on a ¼° global NEMO configuration is presented, including tidally forced and non-tidal simulations, and using both the default z* geopotential ver…
The Earth planetary albedo surge in December 2020 validated using a weather prediction model
The focus here is on the Earth’s planetary albedo estimates derived from the data of Earth Polychromatic Imaging Camera (EPIC) onboard NOAA’s Deep Space Climate Observatory (DSCOV…
Spatial and Temporal Variation of Subseasonal-to-Seasonal (S2S) Precipitation Reforecast Skill Across CONUS
Precipitation forecasts, particularly at subseasonal-to-seasonal (S2S) time scale, are essential for informed and proactive water resources management. Although S2S precipitation …
Water-wave-induced OBS noise: theories, observations and potential applications
The horizontal records of ocean-bottom seismometers (OBS) are usually highly noisy, generally due to ocean-bottom currents tilting the instrument, which greatly limits their pract…
Causal Drivers of Land-Atmosphere Carbon Fluxes from Machine Learning Models and Data
Interactions among atmospheric, root-soil, and vegetation processes drive carbon dioxide fluxes (Fc) from land to atmosphere. Eddy covariance measurements are commonly used to mea…
First order controls of avulsion in river deltas
Changed hydrological regimes, sea-level rise, and accelerated subsidence are all putting river deltas at risk across the globe. Deltas may respond to these stressors through the m…
Comparison of Four Competing Invasion Percolation Models for Gas Flow in Porous Media
Numerous variations of Invasion-Percolation (IP) models can simulate multiphase flow in porous media across various scales (pore-scale IP to macroscopic IP); here, we are interest…
The net GHG balance and budget of the permafrost region (2000-2020) from ecosystem flux upscaling
The northern permafrost region has been projected to shift from a net sink to a net source of carbon under global warming. However, estimates of the contemporary net greenhouse ga…
Catchment properties shape seasonal variation in groundwater- surface water interaction - geogenic silicate as a proxy …
The cumulative and bidirectional groundwater-surface water (GW-SW) interaction along a stream is defined as hydrological turnover (HT) influencing solute transport and source wate…
A multi-algorithm approach for modeling coastal wetland eco-geomorphology
Coastal wetlands play an important role in the global water and biogeochemical cycles. Climate change is making them more difficult to adapt to the fluctuation of sea levels and o…
Where in the world are vegetation patterns controlled by hillslope water dynamics?
Some recent land surface models can explicitly represent land surface process and focus more on sub-grid terrestrial features. Many studies have involved the analysis of how hills…
Water Quantification of Amorphous and Crystalline Ferric Sulfates Relevant to Mars
Crystalline ferric sulfates (e.g., ferricopiapite and Fe(OH)SO4) have been proposed at multiple locations on Mars by the orbiter. While at Meridiani Planum and Gale Crater by rove…
Protolith origin and plate tectonic setting of metamorphic complexes in the Timor fold and thrust belt, Indonesia
Geologically, Eastern Indonesia is a 180o orocline created by the dynamic interaction of three opposing tectonic plates. Additional complexity resulted from the sporadic breakup o…
Wide-spread Occurrence and Increasing Trend of Biogenic Aerosol Precursors in the Arctic Ocean Simulated by an Ocean Bi…
Biogenic aerosol precursors from phytoplankton production can affect cloud properties, especially in remote regions such as the Arctic Ocean. Reliable estimates on variability and…
Assessment of Climatic and Vegetation Influence on Spatial Distribution of Groundwater Recharge in Humid Subtropical Ce…
Groundwater Recharge (GR) is a crucial part of sustainability studies since it is one of the key factors responsible for making the groundwater resource renewable. An optimum stra…
Two-Phase Approach to Modeling the Grain-Fluid Flows with Deposition and Entrainment over Rugged Topography
We present a grain-fluid mixture for debris flows moving on a rugged (non-trivial) topography, where entrainment and deposition may take place. The model equations are derived wit…
Examining long-term variability in saturated hydraulic conductivity of sandy soils and its influencing factors
Saturated hydraulic conductivity (Ks) is a crucial parameter that influences water flow in saturated soils, with applications in various fields such as surface water runoff, soil …
Geodynamic and climatic forcing on late-Cenozoic exhumation of the Southern Patagonian Andes (Fitz Roy and Torres del P…
Deep incised glacial valleys surrounded by high peaks form the modern topography of the Southern Patagonian Andes. Two Miocene plutonic complexes in the Andean retroarc, the cores…
Global TEC forecasting based on deep learning techniques: a comparative study and perspectives for a Space Weather oper…
The aim of this work is to present a global ionospheric prediction model based on deep learning (DL) to forecast Total Electron Content 24 hours in advance under different space w…
Biodiversity and climate extremes: known interactions and research gaps
Climate extremes are on the rise. Impacts of extreme climate and weather events on ecosystem services and ultimately human well-being can be partially attenuated by the organismic…
Mesospheric Water Vapor in 2022
The eruption of the Hunga Tonga undersea volcano in January 2022 injected water vapor to altitudes as high as 53 km, but also an unprecedented and much larger amount of water vapo…
STAR-ESDM: A Generalizable Approach to Generating High-Resolution Climate Projections through Signal Decomposition
High-resolution climate projections provide crucial insights into assessing climate risk and developing climate resilience strategies. The Seasonal Trends and Analysis of Residual…
State-dependence of the equilibrium climate sensitivity in a clear-sky GCM
Climate sensitivity peaks around 310K in a wide variety of climate models, ranging from idealized single column models to fully comprehensive climate models. Although an explanati…
Astronomically-paced changes in paleoproductivity, winnowing, and mineral flux over Broken Ridge (Indian Ocean) since t…
A significant shift in Earth’s climate characterizes the Neogene, transitioning from a single-ice-sheet planet to the current bipolar configuration. This climate evolution is clos…
Potential Impacts of Climate Change on the Sudan-Sahel Region in West Africa - Insights from Burkina Faso
The Sudan-Sahel region has long been vulnerable to environmental change. However, the intensification of global warming has led to unprecedented challenges that require a detailed…
Resonances in fluid-filled cracks of complex geometry and application to very long period (VLP) seismic signals at Mayo…
Fluid-filled cracks sustain a slow guided wave (Krauklis wave or crack wave) whose resonant frequencies are widely used for interpreting long period (LP) and very long period (VLP…
Intercomparison of atmospheric carbonyl sulfide (TransCom-COS; Part Two): Evaluation of optimized fluxes using ground-b…
We present a comparison of atmospheric transport models that simulate carbonyl sulfide (COS). This is part II of the ongoing Atmospheric Transport Model (ATM) Inter-comparison Pro…
Fetch-limited, strongly forced wind waves in waters with frazil and grease ice - spectral modelling and satellite obser…
Sea ice-waves interactions have been widely studied in the marginal ice zone, at relatively low wind speeds and wave frequencies. Here, we focus on very different conditions typic…
Large methane emissions from tree stems complicate the wetland methane budget
Our understanding of tree stem methane (CH4) emissions is evolving rapidly. Few studies have combined seasonal measurements of soil, water and tree stem CH4 emissions from foreste…
Improve Climate Predictions by Reducing Initial Prediction Errors: A Benefit Estimate Using Multi-model ENSO Predictions
Climate risk management relies on accurate predictions of key climate variations such as El Niño-Southern Oscillation (ENSO), but the skill of ENSO predictions has recently platea…
Defining Mesoscale Eddies Boundaries from In-situ Data and a Theoretical Framework
Mesoscale eddies play an important role in transporting water properties, enhancing air-sea interactions, and promoting large-scale mixing of the ocean. They are generally referre…
Assessment of dust size retrievals based on AERONET: A case study of radiative closure from visible-near-infrared to th…
Super-coarse dust particles (diameters > 10 µm) are evidenced to be more abundant in the atmosphere than model estimates and contribute significantly to the dust climate impact…
A Comprehensive Criterion for Threshold of Motion of Bioclastic Sediments under Steady Unidirectional Flow
The threshold of motion of bioclastic sediments is the fundamental aspect for understanding of sediment dynamics in coral reef systems while there are currently few studies on its…
Modelling Potential Rates of Natural Subsidence using Geological and PSI Ground Motion Data: An Experiment in Europe an…
Sixteen of the world’s largest cities, with populations of over 10 Million, are located within 100 km of the coast (as are sixteen European cities, with populations of over 1 Mill…
Investigating High-Latitude Permafrost Carbon Dynamics with Artificial Intelligence and Earth System Data Assimilation
It is well-established that positive feedbacks between permafrost degradation and the release of soil carbon into the atmosphere impacts land-atmosphere interactions, disrupts the…
Investigating Permafrost Carbon Dynamics in Alaska with Artificial Intelligence
It is well-established that positive feedbacks between permafrost degradation and the release of soil carbon into the atmosphere impacts land-atmosphere interactions, disrupts the…
Global Daily Discharge Estimation Based on Grid-Scale Long Short-Term Memory (LSTM) Model and River Routing
Accurate global river discharge estimation is crucial for advancing our scientific understanding of the global water cycle and supporting various downstream applications. In recen…
Biodegradation of Ancient Organic Carbon Fuels Seabed Methane Emission at the Arctic Continental Shelves
This study explores the carbon stability in the Arctic permafrost following the sea level transgression since the Last Glacial Maximum (LGM). Arctic permafrost is a significant na…
Why are Mountaintops Cold? The Transition of Surface Lapse Rate on Dry Planets
Understanding surface temperature is important for habitability. Recent work on Mars has found that the dependence of surface temperature on elevation (surface lapse rate) converg…
Seasonal Mixed-Layer Temperature in the Congolese Upwelling System (CUS)
The Congolese upwelling system (CUS), located along the West African coast north of the Congo River, is one of the most productive and least studied systems in the Gulf of Guinea.…
Long-term trends in the distribution of ocean chlorophyll
The concentration of chlorophyll-a (CHL) is an important proxy for autotrophic biomass and primary production in the ocean. Quantifying trends and variability in CHL are essential…
Electrified deep convection and rare lightning events infer rapid intensification during Hurricane Nicholas (2021)
Hurricane Nicholas was classified as a Category 1 tropical cyclone (TC) at 0000 UTC on 14 September 2021 and made landfall along the upper Texas Gulf Coast at 0530 UTC. The sustai…
Low-Cost Photogrammetry Rig for 3D Crop Modelling and Plant Phenomics
Photogrammetry is the science of obtaining a 3D scan of an object. Through this process, reliable information about the physical object's complex structure can be obtained, studie…
Transient response of Southern Ocean ecosystems during Heinrich stadials
Antarctic ice core records suggest that atmospheric CO2 increased by 15 to 20 ppm during Heinrich stadials (HS). These periods of abrupt CO2 increase are associated with a signifi…
Deep Learning driven interpretation of Chang'E4 Lunar Penetrating Radar
We reprocessed and interpreted Chang’E-4 Lunar Penetrating Radar (LPR) data collected until 14th February 2023, exploiting a new Deep Learning-based algorithm to automatically ext…
Soil and atmospheric drought explain the biophysical conductance responses in diagnostic and prognostic evaporation mod…
Diagnosing and predicting evaporation through satellite-based surface energy balance (SEB) and land surface models (LSMs) is challenging due to the non-linear responses of aerodyn…
The influence of coral reef spur and groove morphology on wave energy dissipation and wave overtopping under future cli…
Coral reefs protect coastlines from inundation and flooding, servicing over 200 million people globally. Wave transformation has previously been studied on coral reef flats with l…
Estimating Ground Motion Intensities Using Simulation-Based Estimates of Local Crustal Seismic Response
It is estimated that 2 billion people will move to cities in the next 30 years, many of which possess high seismic risk, underscoring the importance of reliable hazard assessments…
The Effect of Flood Exposure on Insurance Adoption among US Households
Despite increasing exposure to flooding and associated financial damages, estimates suggest more than two-thirds of flood-exposed properties are currently uninsured. This low adop…
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