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Showing 13501 to 13550 of 22070 works
Aircraft-based observation of meteoric material in lower stratospheric aerosol particles between 15 and 68°N
Particles containing meteoric material were observed in the lower stratosphere during five aircraft research missions in recent years. Single particle laser ablation technique in …
The First Terrestrial Electron Beam Observed by The Atmosphere-Space Interactions Monitor
We report the first Terrestrial Electron Beam detected by the Atmosphere‐Space Interactions Monitor. It happened on 16 September 2018. The Atmosphere‐Space Interactions Monitor Mo…
Probing the magnetic structure of a pair of transpolar arcs with a solar wind pressure step
We present observations of the northern hemisphere auroras taken with the Far UV cameras onboard the Imager for Magnetopause-to-Aurora Global Exploration (IMAGE) spacecraft during…
Google Charts JSON Data Tables directly from ERDDAP
ERDDAP is a data server developed at NOAA Southwest Fisheries Science Center that allows users to easily access and download subsets of gridded and tabular data. At the Scientific…
H41L-1877 - Dendra: a real-time cloud-based time-series curation system
Wireless sensor networks for environmental monitoring are becoming a common tool for researchers across many of the field sciences. However, managing these systems is still an eme…
Optimal hydrologic regime for regenerating FeIII electron acceptors for iron reduction in upland soils
In the predominantly oxic, upland soils, periods of high wetness trigger anaerobic processes such as iron (Fe) reduction within the soil microsites, with implications for organic …
Observed Impact of Smoke Aerosols on the Stratocumulus-to-Cumulus Transition in the Equatorial Atlantic
The impact of smoke aerosols on the stratocumulus-to-cumulus transition (SCT) in the equatorial Atlantic is studied using observation-based data for the month of June. Boundary la…
Knowledge Co-production in a Research-to-Operation (R2O) Process for Development of a Great Lakes Ice Forecast: Reflect…
In weather forecast products, stakeholder engagement in the research-to-operations (R2O) transition process has been increasingly valued yet it is far from being standardized. Eng…
Resolving Terms of Vlasov's Equation with MMS
The unprecedented spatiotemporal resolution of the sixty-four dual electron and ion spectrometers comprising the Fast Plasma Investigation (FPI) onboard the four Magnetospheric Mu…
Two-fluid ballooning instability induced plasmoid formation in near-Earth magnetotail
Previous single-MHD simulations demonstrate that ballooning instability can develop in thin-current sheet configurations of near-Earth magnetotail, which would in turn induce plas…
Effects of fluctuating magnetic field on the growth of the Kelvin-Helmholtz instability at the Earth's magnetopause
At the Earth’s magnetopause, the Kelvin-Helmholtz (KH) instability, driven by the persistent velocity shear between the magnetosheath and the magnetosphere, has been frequently ob…
Constraining Simulated Respiration Fluxes with Component Measurements in a Dry Eucalypt Forest
Isolating significant signals from temporal variations in autotrophic and heterotrophic components of ecosystem respiration (Reco) is required to better quantify the temperature s…
VirES for Aeolus, a Virtual Workspace for ESA's Atmospheric Dynamics Mission
VirES is a Virtual workspace for Earth-observation Scientists, a service provided by the European Space Agency (ESA). VirES has firstly been established for ESA’s magnetic field m…
El Nino detection via unsupervised clustering of Argo temperature profiles
Variability in the El Nino-Southern Oscillation has global impacts on seasonal temperatures and rainfall. Current detection methods for extreme phases, which occur with irregular …
Response of climate extremes over Southern African Monsoon Region to limiting global warming to 1.5℃ instead of 2℃
Already vulnerable monsoon regions like those in populous Africa are expected to be hard-hit by the effects of anthropogenic global warming. Therefore, such areas could benefit fr…
Observed emergence of the climate change signal: from the familiar to the unknown
Changes in climate are usually considered in terms of trends or differences over time. However, for many impacts requiring adaptation, it is the amplitude of the change relative t…
High-Elevation Monsoon Precipitation Processes in the Central Andes of Peru
Measurements at the high-elevation Lamar Observatory in the Mantaro Valley in the Central Andes of Peru demonstrate a diurnal cycle of precipitation characterized by convective ra…
Sources and atmospheric dynamics of organic aerosol in New Delhi, India: Insights from receptor modeling
Delhi, India, is the second most populated city in the world and routinely experiences some of the highest particulate matter concentrations of any megacity on the planet, posing …
Satellite ocean colour based Harmful Algal Bloom identification for improved risk assessment and mitigation
The aquaculture industry faces environmental threats from harmful algal blooms (HABs), which have the potential to cause devastating economic losses. Satellite earth observation o…
Association between Author Diversity and Acceptance Rates and Citations in Peer-reviewed Earth Science Manuscripts
The scientific community is becoming more demographically diverse, and team science is becoming more common. Here, we compare metrics of success in STEM, such as acceptance rates …
Lateral migration patterns toward or away from injection wells for earthquake clusters in Oklahoma
Exploring the connections between injection wells and seismic migration patterns is key to understanding processes controlling growth of fluid-injection induced seismicity. Numero…
Misconceptions about Climate Change and Ozone Depletion: Textbooks, Instructors and Media Influence on Ghanaian Pre-Ser…
The need to train a scientific workforce in order to mitigate the impacts of climate change drives an international need for climate change education, including in Ghana. How pre-…
What makes watersheds sensitive to forest disturbance?
This presentation will explore land cover change impacts on hydrology, starting by posing the question: What makes a watershed sensitive to forest disturbance? Despite a long appr…
Impacts of a Changing Climate in the U.S. Southern Great Plains
The Southern Great Plains (SGP) experiences weather that is dramatic and consequential, from hurricanes and floods to heat waves and drought. A changing climate exacerbates these …
Plasma waves in space: the importance of properly accounting for the measuring device
Electric fields are generally measured or calculated using two intuitive assumptions: (1) the electric field equals the voltage divided by the antenna length when the antenna is e…
A game about plate tectonics
I present a game for teaching plate tectonics in the secondary school. The subject of the game is the interactions of plates and phenomena connected to it. The game is composed by…
Creating a Consistent Multi-Decadal Oceanic TRMM-GPM Brightness Temperature Data Record
The Tropical Rainfall Measurement Mission (TRMM) Microwave Imager (TMI) and the Global Precipitation Measuring (GPM) Microwave Imager (GMI) have been used as the radiometric trans…
Maps on Acid: Cartographically constructing the acid rain environmental issue, 1972-1980
In the paper summarized by this presentation we trace how maps aided the conceptualization and ensuing debate over one of the first inherently spatial and multiscale environmental…
Supporting a Better Appreciation of Socio-Cultural Pre-Conceptions in Environmental Education
Over the last decades, environmental education – including the education about natural hazards - was focused solely on perspectives from the Earth sciences, on economic demands an…
Drought recovery in terrestrial and riverine ecosystems of the CONUS: Considering vegetation productivity and water qua…
Drought has severe impacts on the structure and functionality of terrestrial and riverine ecosystems. The mechanism and duration of drought recovery are critical subjects that can…
Understanding large-scale controls of nighttime elevated convections over the Great Plains during PECAN field experiment
Current General Circulation Models (GCMs) are struggling to capture the observed diurnal cycle of precipitation. One major problem is that GCMs usually have difficulties to simula…
TRACING BIOGEOCHEMICAL CHANGES WITHIN INTENSE DEEP-WATER INTRUSIONS IN PUGET SOUND, WA.
Bottom water intrusions are one of the major circulation features of Puget Sound, Washington. These intrusions supply oxygen and chlorophyll rich surface waters to the depth of Pu…
Relationships between eclogite-facies mineral assemblages, deformation microstructures, and seismic properties in the Y…
To understand the relationships between eclogite-facies mineral assemblages, deformation microstructures, and the seismic properties of subducting oceanic crust, eclogites from th…
Travelling Ionosphere Disturbance Signatures on Ground-Based Observations of the O(1D) Nightglow Inferred from 1D Model…
This paper reports our simulations of the volume emission rate (VER) of the O($^1D$) redline nightglow perturbed by waves traveling across the thermosphere at around 250 km altitu…
Uncertainty budget for Sea-Bird Scientific radiometers following cross-site calibration
In-situ and above water radiometers are a critical for validating Ocean Color Satellite measurements, used to monitor in-water constituents of the global ocean. The calibration pr…
A statistical model for earthquake and/or rainfall triggered landslides
Coseismic and rainfall-triggered landslides are a common hazard in many terrains, and the risk associated with them can be quantified, usually by probabilistic modelling. These ev…
Developing a coupled ice sheet-ocean model: challenges and progress with terrain-following ocean coordinates
The ice sheet-ocean modeling community is making large strides toward developing coupled models capable of examining the interactions and feedbacks between ice shelves and ocean a…
Routine Estimation of Coronal Mass Ejection Magnetic Fields at Coronal Heights
The importance of measurement and modelling of the coronal magnetic fields has been appreciated for a long time, and in view of the fact that magnetic fields of Coronal Mass Eject…
Is Slow Slip in Subduction Zones for Real?
The Slow-Slip hypothesis is postulated on two observations– existence of tectonic tremors and their spatio-temporal correlation with anomalous slow reversals in horizontal geodeti…
Identifying impacts of sea level rise on coastal archaeological sites, a project of the Southeast Florida Regional Clim…
The Southeast Florida Regional Climate Compact is a collaboration across Broward, Miami-Dade, Monroe, and Palm Beach counties to stimulate sustainability and climate resilience ac…
ARCHIMEDES---Direct Laser Penetration of Ice for Ocean Worlds, Martian Polar Caps, and Terrestrial Ices
Over the past three years Stone Aerospace has developed a novel ice penetrating technology known as a Direct Laser Penetration (DLP). DLP uses laser light carried by an optical fi…
CONGO BASIN PEATLANDS AS A BASELINE RECORD FOR PAST HYDROLOGY AND CLIMATE
Recent satellite mapping and coring of the peatland complex of the Congo Basin’s Couvette Centrale region underscores the global significance of this area. Freshwater tropical pea…
Strengthening food security assessments in Kenya through implementation of a National Crop Monitor System
Monitoring in season crop conditions is critical when assessing the food security situation and prompting action to mitigate adverse outcomes in largely rain-fed agricultural syst…
A NEW NUMERICAL SOLVER FOR SIMULATING POROUS MEDIA FLOW BASED ON IMMERSED BOUNDARY METHOD
In this study, we present and validate a new numerical solver in OpenFOAM®-v1706 called “ibmPorFoam” that is developed modifying IHFOAM (Higuera et al., 2014) with Immersed Bounda…
A Web-Based Decision Support Tool For Monitoring Kenya's Rangelands
The Kenyan ASALs (Arid and Semi-Arid Lands) through livestock production, contribute to over 12% of the 40% Agricultural GDP with further contribution through the tourism sector. …
Leveraging Machine Learning and Twitter Data to Identify High Hazard Areas during Hurricane Harvey
The timely understanding of flood extent is critical information for emergency managers during disaster response. Search and rescue operations require a boundary to reduce fruitle…
Tiny-RainNet: A Deep CNN-BiLSTM Model for Short-Term Rainfall Prediction
A data-driven short-term prediction model called the Tiny-RainNet model is proposed to reduce the cumulative errors caused by multi-step prediction and the complexity of other mod…
Quantification of Wind Fluctuations in a Densely-Built, Urban District During a Typhoon Landfall by Merging Mesoscale M…
An intense tropical cyclone, Typhoon Jebi, landed the central part of Japan in September 2018 and caused severe damages due to strong winds. Typhoon Jebi obtained the lifetime min…
Ground-based Auroral Hiss Recorded at Northern Finland with Reference to Magnetic Substorms
VLF auroral hiss at Kannuslehto (KAN), Finland has been analyzed with a reference to progress of 98 isolated magnetic substorms. During 11 winter months of 2015-2018, 91 of them w…
Deep Images require Deep Learning: A Pixel-Based Convolutional Neural Network Classifier can Accurately Identify Tree S…
Our study uses field training data, airborne LiDAR (Light Detection and Ranging), imaging spectroscopy, and a Convolutional Neural Network (CNN) classifier to identify individual …
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