Contribute Geolocation Data
Help us add geographic metadata to scientific works!
The works listed below have been harvested from various scientific sources but do not have geolocation data yet. If you know the geographic location or area mentioned in any of these works, you can help us improve our database.
Know a publication that should be in OPTIMAP? Enter its DOI and we will fetch its metadata from Crossref and enrich it automatically. If we already have it, you will be taken to its page.
Please log in to add works by DOI — use the user menu at the top right of the page.
Showing 37701 to 37750 of 59105 works
Peat core research in the Western Siberian Lowland: applications of palaeoecological proxies, regions studied, and futu…
Abstract. Peatlands are natural archives that preserve information not only about their own development but also about past environmental conditions in surrounding landscapes. Thi…
HMRFS–TP: long-term daily gap-free snow cover products over the Tibetan Plateau from 2002 to 2021 based on hidden Marko…
Abstract. Snow cover plays an essential role in climate change and the hydrological cycle of the Tibetan Plateau. The widely used Moderate Resolution Imaging Spectroradiometer (MO…
Global patterns and drivers of soil dissolved organic carbon concentrations
Abstract. Dissolved organic carbon (DOC) constitutes the most active carbon pool in soils and plays critical roles in soil carbon cycling, plant productivity, and global climate c…
An adapted hourly Himawari-8 fire product for China: principle, methodology and verification
Abstract. Wildfires exert strong influences on the environment, ecology, economy and public security. However, the existing hourly Himawari-8 fire product produced by the Japan Me…
GRUN: an observation-based global gridded runoff dataset from 1902 to 2014
Abstract. Freshwater resources are of high societal relevance, and understanding their past variability is vital to water management in the context of ongoing climate change. This…
The role of thermal notch erosion in forcing localised calving failure and short-term increases in velocity at a lake-t…
We utilised repeat high-resolution UAV-SfM surveys, alongside terrestrial photography acquired in-situ, to investigate, for the first time, how localised calving failure can drive…
Improving the Latin America and Caribbean Soil Information System (SISLAC) database enhances its usability and scalabil…
Abstract. Spatial soil databases can help model complex phenomena in which soils are a decisive factor – for example, evaluating agricultural potential or estimating carbon storag…
The MAREDAT global database of high performance liquid chromatography marine pigment measurements
Abstract. A global pigment database consisting of 35 634 pigment suites measured by high performance liquid chromatography was assembled in support of the MARine Ecosytem DATa (MA…
Dataset of daily near-surface air temperature in China from 1979 to 2018
Abstract. Near-surface air temperature (Ta) is an important physical parameter that reflects climate change. Many methods are used to obtain the daily maximum (Tmax), minimum (Tm…
A database of 10 min average measurements of solar radiation and meteorological variables in Ostrava, Czech Republic
Abstract. A database containing 10 min means of solar irradiance measured on a horizontal plane in several ultraviolet and visible bands from July 2014 to December 2016 at three s…
Subglacial landforms beneath Rutford Ice Stream, Antarctica: detailed bed topography from ice-penetrating radar
Abstract. We present a digital elevation model of the bed of Rutford Ice Stream, Antarctica, derived from radio-echo sounding data. The data cover an 18 × 40 km area immediately…
CAMELS-DK: hydrometeorological time series and landscape attributes for 3330 Danish catchments with streamflow observat…
Abstract. Large samples of hydrometeorological time series and catchment attributes are critical for improving the understanding of complex hydrological processes, hydrological mo…
Optical complexity of North Sea, Baltic Sea, and adjacent coastal and inland waters derived from Sentinel-3 OLCI sate…
Abstract. Despite advances in remote sensing, consistent monitoring of water quality across freshwater-marine systems remains challenging due to methodological fragmentation. Here…
A complete database of AMS radiocarbon estimates from Lake Baikal sediment cores with a lake-wide assessment of TOC age…
Abstract. We present a database of AMS radiocarbon dates from Lake Baikal sediment cores, encompassing 51 cores and 518 dates, providing a complete record from literature spanning…
The newly developed Multi-ensemble Biomass-burning Emissions Inventory (MBEI): characterizing and unraveling spatiotemp…
Abstract. Large discrepancies among existing inventories hinder a consensus on the true magnitude and long-term trends of global biomass burning emissions. To address this, we dev…
Pleistocene shifts in Great Basin hydroclimate seasonality govern the formation of lithium-rich paleolake deposits
Southwestern North America is currently experiencing a multidecadal megadrought, with severe consequences for water resources. However, significant uncertainty remains about how p…
A high-resolution tropopause folding dataset over China from 2014–2023
Abstract. Tropopause folds are a primary mechanism for stratosphere-to-troposphere transport (STT), significantly influencing tropospheric ozone, air quality, and regional weather…
Photosynthesis–irradiance parameters of marine phytoplankton: synthesis of a global data set
Abstract. The photosynthetic performance of marine phytoplankton varies in response to a variety of factors, environmental and taxonomic. One of the aims of the MArine primary Pro…
Journals with open-discussion forums are excellent educational resources for peer review training exercises
Abstract. Journals with open-discussion forums lend themselves well for peer review exercises to train early career scientists. Earth System Science Data (ESSD) is an open-access …
Scaling traffic variables from sensors sample to the entire city at high spatiotemporal resolution with machine learnin…
Road transportation accounts for up to 35% of carbon dioxide and 49% of nitrogen oxides emissions in the Paris region. In an effort to mitigate those emissions, local authorities …
Comprehensive data set of in situ hydraulic stimulation experiments for geothermal purposes at the Äspö Hard Rock Labo…
Abstract. In this article, a high-resolution acoustic emission sensor, accelerometer, and broadband seismometer array data set is made available and described in detail from in si…
Seismic survey in an urban area: the activities of the EMERSITO INGV emergency group in Ancona (Italy) following the 20…
Abstract. This paper illustrates the activities of EMERSITO, an emergency task force of the Istituto Nazionale di Geofisica e Vulcanologia (INGV, Italy) devoted to site effects an…
Radiative forcing of climate change from the Copernicus reanalysis of atmospheric composition
Abstract. Radiative forcing provides an important basis for understanding and predicting global climate changes, but its quantification has historically been done independently fo…
Active rock glaciers of the contiguous United States: geographic information system inventory and spatial distribution …
Abstract. In this study we present the Portland State University Active Rock Glacier Inventory (n=10 332) for the contiguous United States, derived from the manual classification …
FLOWIDER 1.0: a web-based interface to track flood-season water levels of large rivers of India’s Gangetic plains
Accessing and analysing flood-season water level data is crucial for monitoring riverine biodiversity and ecosystems. The Gangetic plains are among the largest river floodplains i…
KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
Abstract. Antarctic krill (Euphausia superba) and salps are major macroplankton contributors to Southern Ocean food webs and krill are also fished commercially. Managing this fish…
Long-term ice phenology records from eastern–central Europe
Abstract. A dataset of annual freshwater ice phenology was compiled for the largest river (Danube) and the largest lake (Lake Balaton) in eastern–central Europe, extending regular…
An update of data compilation on the biological response to ocean acidification and overview of the OA-ICC data portal
Abstract. The number of studies investigating the effects of ocean acidification on marine organisms and communities increases every year. Results are not easily comparable since …
Insights from a topo-bathymetric and oceanographic dataset for coastal flooding studies: the French Flooding Prevention…
Abstract. The French Flooding Prevention Action Program of Saint-Malo, France, requires the assessment of coastal flooding risks and the development of a local flood warning syste…
CropLayer: a 2 m resolution cropland map of China for 2020 from Mapbox and Google satellite imagery
Abstract. Accurate and detailed cropland maps are essential for food security, yet existing products for China exhibit substantial discrepancies. This study presents CropLayer, a …
STEAD: a high-resolution daily gridded temperature dataset for Spain
Abstract. Using 5520 observatories covering the whole territory of Spain (about 1 station per 90 km2 considering the whole period), a daily gridded maximum and minimum temperature…
A Level 3 monthly gridded ice cloud dataset derived from 12 years of CALIOP measurements
Abstract. Clouds play important roles in weather, climate, and the global water cycle. The Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) onboard the Cloud-Aerosol Lida…
Advancing forest aboveground biomass mapping by integrating GEDI with other Earth Observation data using a cloud comput…
Forest aboveground biomass (AGB) is a crucial indicator for monitoring carbon and requires accurate quantification. This study aimed to advance AGB estimation using open access Ea…
Paleo-hydrologic reconstruction of 400 years of past flows at a weekly time step for major rivers of Western Canada
Abstract. The assumption of stationarity in water resources no longer holds, particularly within the context of future climate change. Plausible scenarios of flows that fluctuate …
CRA-LICOM: a global high-frequency atmospheric and oceanic temporal gravity field product (2002–2024)
Abstract. Modeling sub-daily mass changes, dominated by the atmosphere and the oceans, is a fundamental requirement for nearly all existing terrestrial or space-borne geodetic obs…
Point of Care Devices Engaging Green Graphene: An Eco-conscious and Sustainable Paradigm
The healthcare landscape has experienced a profound and irreversible transformation, primarily driven by the emergence of nanomaterial assisted point-of-care (POC) devices. Inclus…
2000 years of annual ice core data from Law Dome, East Antarctica
Abstract. Ice core records from Law Dome in East Antarctica collected over the last four decades provide high-resolution data for studies of the climate of Antarctica, Australia, …
Glaciological and meteorological monitoring at Long Term Ecological Research (LTER) sites Mullwitzkees and Venedigerkee…
Abstract. Glaciers in the Alps are losing mass at unprecedented and accelerating rates. Monitoring of glacier mass change as well as relevant atmospheric parameters plays an impor…
Nordic Seas and Arctic Ocean CFC data in CARINA
Abstract. Water column data of carbon and carbon relevant hydrographic and hydrochemical parameters have been retrieved from a large number of cruises and collected into a new dat…
Evaluation for the Impacts of Numerical Advection Schemes and Turbulence Modeling on Gray-Zone Simulation of a Squall L…
With increasing computational power, atmospheric simulations have approached the gray zone resolutions where energetic turbulent eddies are partly resolved. The representation of …
New continuous total ozone, UV, VIS and PAR measurements at Marambio, 64° S, Antarctica
Abstract. A ground-based ultraviolet (GUV) multi-filter radiometer was set up at Marambio, 64∘ S, 56∘ W, Antarctica, in 2017. The instrument continuously measures ultraviolet (UV)…
A review of MIS 5e sea-level proxies around Japan
Abstract. Sea-level proxies for Marine Isotopic Stage 5e (MIS 5e, ca. 124 ka) are abundant along the Japanese shoreline and have been documented for over at least the past 60 year…
Sentinel-1 SAR-based Globally Distributed Landslide Detection by Deep Neural Networks
Efficient response to large and widespread multiple landslide events (MLEs) demands rapid and effective landslide detection. Despite extensive efforts using optical remotely sense…
A database of radiogenic Sr–Nd isotopes at the “three poles”
Abstract. The radiogenic isotope compositions of strontium (Sr) and neodymium (Nd) on the surface of the Earth are powerful tools for tracing dust sources and sinks on the Earth's…
Southern Ocean cloud and aerosol data: a compilation of measurements from the 2018 Southern Ocean Ross Sea Marine Ecosy…
Abstract. Due to its remote location and extreme weather conditions, atmospheric in situ measurements are rare in the Southern Ocean. As a result, aerosol–cloud interactions in th…
Global River Radar Altimetry Time Series (GRRATS): new river elevation earth science data records for the hydrologic co…
Abstract. The capabilities of radar altimetry to measure inland water bodies are well established, and several river altimetry datasets are available. Here we produced a globally …
TimeSpec4LULC: a global multispectral time series database for training LULC mapping models with machine learning
Abstract. Land use and land cover (LULC) mapping are of paramount importance to monitor and understand the structure and dynamics of the Earth system. One of the most promising wa…
A rescued dataset of sub-daily meteorological observations for Europe and the southern Mediterranean region, 1877–2012
Abstract. Sub-daily meteorological observations are needed for input to and assessment of high-resolution reanalysis products to improve understanding of weather and climate varia…
Historical gridded reconstruction of potential evapotranspiration for the UK
Abstract. Potential evapotranspiration (PET) is a necessary input data for most hydrological models and is often needed at a daily time step. An accurate estimation of PET require…
Estimating CO <sub>2</sub> emissions for 108 000 European cities
Abstract. City-level CO2 emissions inventories are foundational for supporting the EU's decarbonization goals. Inventories are essential for priority setting and for estimating im…
How to help
If you recognize any works that reference specific geographic locations, please login, confirm your account, and contribute metadata.
In case you find any errors in other metadata fields, if you see a work with incorrect location or time information, or if you find works that should be included in our database, please contact us: