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Showing 7151 to 7200 of 7523 works
A hydrogeomorphic dataset for characterizing catchment hydrological behavior across the Tibetan Plateau
Abstract. Hydrologic and geomorphic processes are intricately linked within the Earth system, jointly characterizing terrestrial hydrological behaviors and biogeochemical cycles a…
Bio-optical properties of the cyanobacterium <i>Nodularia spumigena</i>
Abstract. In the last century, an increasing number of extreme weather events have been experienced across the globe. These events have also been linked to changes in water qualit…
Monthly gridded data product of northern wetland methane emissions based on upscaling eddy covariance observations
Abstract. Natural wetlands constitute the largest and most uncertain source of methane (CH4) to the atmosphere and a large fraction of them are found in the northern latitudes. Th…
Generating a rule-based global gridded tillage dataset
Abstract. Tillage is a central element in agricultural soil management and has direct and indirect effects on processes in the biosphere. Effects of agricultural soil management c…
VODCA2GPP – a new, global, long-term (1988–2020) gross primary production dataset from microwave remote sensing
Abstract. Long-term global monitoring of terrestrial gross primary production (GPP) is crucial for assessing ecosystem responses to global climate change. In recent decades, great…
Attenuated atmospheric backscatter profiles measured by the CO <sub>2</sub> So…
Abstract. A series of attenuated atmospheric backscatter profiles were measured at 1572 nm by the CO2 Sounder lidar during the eight flights of the 2017 ASCENDS/ABoVE (Active Sens…
A hyperspectral and multi-angular synthetic dataset for algorithm development in waters of varying trophic levels and o…
Abstract. This data paper outlines the development and the structure of a new synthetic dataset within an extended optical domain, encompassing inherent and apparent optical prope…
MAREDAT: towards a world atlas of MARine Ecosystem DATa
Abstract. We present a summary of biomass data for 11 plankton functional types (PFTs) plus phytoplankton pigment data, compiled as part of the MARine Ecosystem biomass DATa (MARE…
Seabed video and still images from the northern Weddell Sea and the western flanks of the Powell Basin
Abstract. Research vessels equipped with fibre optic and copper-cored coaxial cables support the live onboard inspection of high-bandwidth marine data in real time. This allows fo…
The first pan-Alpine surface-gravity database, a modern compilation that crosses frontiers
Abstract. The AlpArray Gravity Research Group (AAGRG), as part of the European AlpArray program, focuses on the compilation of a homogeneous surface-based gravity data set across …
Description of the ERA-CLIM historical upper-air data
Abstract. Historical, i.e. pre-1957, upper-air data are a valuable source of information on the state of the atmosphere, in some parts of the world dating back to the early 20th c…
Land cover and vegetation data from an ecological survey of "key habitat" landscapes in England, 1992–1993
Abstract. Since 1978, a series of national surveys (Countryside Survey, CS) have been carried out by the Centre for Ecology and Hydrology (CEH) (formerly the Institute of Terrestr…
A gridded surface current product for the Gulf of Mexico from consolidated drifter measurements
Abstract. A large set of historical surface drifter data from the Gulf of Mexico – 3770 trajectories spanning 28 years and more than a dozen data sources – are collected, uniforml…
Glaciers and climate of the Upper Susitna basin, Alaska
Abstract. Extensive field observations were conducted in the Upper Susitna basin, a 13 289 km2 glacierized catchment in central Alaska in 2012–2014. This paper describes the compr…
Improving the usability of the Multi-angle Imaging SpectroRadiometer (MISR) L1B2 Georectified Radiance Product (2000–pr…
Abstract. The Multi-angle Imaging SpectroRadiometer (MISR) instrument on NASA's Terra platform has been acquiring global measurements of the spectrodirectional reflectance of the …
A submesoscale eddy identification dataset in the northwest Pacific Ocean derived from GOCI I chlorophyll …
Abstract. This paper presents a dataset on the identification of submesoscale eddies, derived from high-resolution chlorophyll a data captured by GOCI I in the northwest Pacific O…
First SMOS Sea Surface Salinity dedicated products over the Baltic Sea
Abstract. This paper presents the first Soil Moisture and Ocean Salinity (SMOS) Sea Surface Salinity (SSS) dedicated products over the Baltic Sea. The SSS retrieval from L-band br…
Enhancing long-term vegetation monitoring in Australia: a new approach for harmonising the Advanced Very High Resolutio…
Abstract. Long-term, reliable datasets of satellite-based vegetation condition are essential for understanding terrestrial ecosystem responses to global environmental change, part…
AltiMaP: altimetry mapping procedure for hydrography data
Abstract. Satellite altimetry data are useful for monitoring water surface dynamics, evaluating and calibrating hydrodynamic models, and enhancing river-related variables through …
Annual hydrographic variability in Antarctic coastal waters infused with glacial inflow
Abstract. During the 38 months between December 2018 and January 2022, multiparameter hydrographic measurements were taken at 31 sites within Admiralty Bay, King George Island, An…
Data rescue of historical wind observations in Sweden since the 1920s
Abstract. Instrumental measurements of wind speed and direction from the 1920s to the 1940s from 13 stations in Sweden have been rescued and digitized, making 165 additional stati…
The ABoVE L-band and P-band airborne synthetic aperture radar surveys
Abstract. Permafrost-affected ecosystems of the Arctic–boreal zone in northwestern North America are undergoing profound transformation due to rapid climate change. NASA's Arctic …
Estimating local agricultural gross domestic product (AgGDP) across the world
Abstract. Economic statistics are frequently produced at an administrative level such as the subnational division. However, these measures may lack sufficient local variation for …
EUREC <sup>4</sup> A's <i>Maria S. Merian</i> …
Abstract. As part of the EUREC4A field campaign, the research vessel Maria S. Merian probed an oceanic region between 6 to 13.8∘ N and 51 to 60∘ W for approximately 32 d. Trade wi…
The CRUTEM4 land-surface air temperature data set: construction, previous versions and dissemination via Google Earth
Abstract. The CRUTEM4 (Climatic Research Unit Temperature, version 4) land-surface air temperature data set is one of the most widely used records of the climate system. Here we p…
UDASH – Unified Database for Arctic and Subarctic Hydrography
Abstract. UDASH (Unified Database for Arctic and Subarctic Hydrography) is a unified and high-quality temperature and salinity data set for the Arctic Ocean and the subpolar seas …
A daily sunshine duration (SD) dataset in China from Himawari AHI imagery (2016–2023)
Abstract. Monitoring global radiation resources relies on sunshine duration (SD) as an important indicator; however, research examining high-resolution SD data is scarce. This stu…
An improved Terra–Aqua MODIS snow cover and Randolph Glacier Inventory 6.0 combined product (MOYDGL06*) for high-mounta…
Abstract. Snow is a significant component of the ecosystem and water resources in high-mountain Asia (HMA). Therefore, accurate, continuous, and long-term snow monitoring is indis…
CO <sub>2</sub> and hydrography acquired by autonomous surface vehicles from th…
Abstract. The ATL2MED demonstration experiment involved two autonomous surface vehicles from Saildrone Inc. (SD) which travelled a route from the eastern tropical North Atlantic t…
Recovery of the first ever multi-year lidar dataset of the stratospheric aerosol layer, from Lexington, MA, and Fairban…
Abstract. We report the recovery and processing methodology of the first ever multi-year lidar dataset of the stratospheric aerosol layer. A Q-switched ruby lidar measured 66 vert…
Shipborne lidar measurements showing the progression of the tropical reservoir of volcanic aerosol after the June 1991 …
Abstract. A key limitation of volcanic forcing datasets for the Pinatubo period is the large uncertainty that remains with respect to the extent of the optical depth of the Pinatu…
A framework for gridded estimates of ammonia emissions from agriculture in South Asia
Abstract. Emissions of ammonia (NH3) from agricultural activities are a major threat to ecosystems and human health. Its quantification via emissions inventories is vital to the u…
Global open-ocean daily turbulent heat flux dataset (1992–2020) from SSM/I via deep learning
Abstract. Air–sea turbulent heat fluxes – latent heat flux (LHF) and sensible heat flux (SHF) – are fundamental to the Earth's energy and moisture budgets and to ocean–atmosphere …
High spatiotemporal resolution traffic CO <sub>2</sub> emission maps derived fr…
Abstract. On-road transportation is a major contributor to CO2 emissions in cities, and high-resolution CO2 traffic emission maps are essential for analyzing emission patterns and…
The ISLAS2020 field campaign: studying the near-surface exchange process of stable water isotopes during the arctic win…
Abstract. The ISLAS2020 field campaign during February and March 2020 set out to obtain a unique dataset describing the Arctic water cycle using stable water isotope (SWI) observa…
Synoptic analysis of a decade of daily measurements of SO <sub>2</sub> emission…
Abstract. Volcanic plumes are common and far-reaching manifestations of volcanic activity during and between eruptions. Observations of the rate of emission and composition of vol…
SDUST2020 MSS: a global 1′ × 1′ mean sea surface model determined from multi-satellite altimetry data
Abstract. This study focuses on the determination and validation of a new global mean sea surface (MSS) model, named the Shandong University of Science and Technology 2020 (SDUST2…
French coastal network for carbonate system monitoring: the CocoriCO <sub>2</sub> …
Abstract. Since the beginning of the industrial revolution, atmospheric carbon dioxide (CO2) concentrations have risen steadily and have induced a decrease of the averaged surface…
A 30 m annual maize phenology dataset from 1985 to 2020 in China
Abstract. Crop phenology indicators provide essential information on crop growth phases, which are highly required for agroecosystem management and yield estimation. Previous crop…
High-temporal-resolution water level and storage change data sets for lakes on the Tibetan Plateau during 2000–2017 usi…
Abstract. The Tibetan Plateau (TP), known as Asia's water tower, is quite sensitive to climate change, which is reflected by changes in hydrologic state variables such as lake wat…
A revisiting of early 18th-century environmental data to identify Gulf of Lion properties before the industrial era
Abstract. The work Histoire physique de la mer, authored by Luigi Ferdinando Marsili (or Marsigli) and published in 1725, is one of the earliest texts detailing observations of th…
PM <sub>2.5</sub> concentrations based on near-surface visibility in the Northe…
Abstract. Long-term PM2.5 data are essential for the atmospheric environment, human health, and climate change. PM2.5 measurements are sparsely distributed and of short duration. …
A 30 m terrace mapping in China using Landsat 8 imagery and digital elevation model based on the Google Earth Engine
Abstract. The construction of terraces is a key soil conservation practice on agricultural land in China providing multiple valuable ecosystem services. Accurate spatial informati…
CY-Bench: a comprehensive benchmark dataset for sub-national crop yield forecasting
Abstract. In-season, pre-harvest crop yield forecasts are essential for enhancing transparency in commodity markets and improving food security. They play a key role in increasing…
Northern Hemisphere surface freeze–thaw product from Aquarius L-band radiometers
Abstract. In the Northern Hemisphere, seasonal changes in surface freeze–thaw (FT) cycles are an important component of surface energy, hydrological and eco-biogeochemical process…
A new inventory of High Mountain Asia surging glaciers derived from multiple elevation datasets since the 1970s
Abstract. Glacier surging is an unusual instability of ice flow, and inventories of surging glaciers are important for regional glacier mass balance studies and glacier dynamic st…
Interdecadal glacier inventories in the Karakoram since the 1990s
Abstract. Multi-temporal glacier inventories provide key information about the glaciers, their characteristics, and changes and are inevitable for glacier modelling and investigat…
An extended time series (2000–2018) of global NPP-VIIRS-like nighttime light data from a cross-sensor calibration
Abstract. The nighttime light (NTL) satellite data have been widely used to investigate the urbanization process. The Defense Meteorological Satellite Program Operational Linescan…
Insights into the spatial distribution of global, national, and subnational greenhouse gas emissions in the Emissions D…
Abstract. To mitigate the impact of greenhouse gas (GHG) and air pollutant emissions, it is of utmost importance to understand where emissions occur. In the real world, atmospheri…
GRACE-REC: a reconstruction of climate-driven water storage changes over the last century
Abstract. The amount of water stored on continents is an important constraint for water mass and energy exchanges in the Earth system and exhibits large inter-annual variability a…
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