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    Niðurhalsþjónustur í samræmi við INSPIRE tilskipunina og grunngerð landupplýsinga

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    Riparian zones represent transitional areas occurring between land and freshwater ecosystems, characterised by distinctive hydrology, soil and biotic conditions and strongly influenced by the stream water. They provide a wide range of riparian functions (e.g. chemical filtration, flood control, bank stabilization, aquatic life and riparian wildlife support, etc.) and ecosystem services. The Riparian Zones products support the objectives of several European legal acts and policy initiatives, such as the EU Biodiversity Strategy to 2020, the Habitats and Birds Directives and the Water Framework Directive. Green Linear Elements (GLE) are ecologically significant, structural landscape elements which act as important dispersion vectors of biodiversity. GLEs comprise hedgerows and lines of trees and offer a wide range of ecosystem services: they are linked to both landscape richness and fragmentation of habitats, with a direct potential for restoration, and contribute also to hazard protection. Green linear elements form part of the Green Infrastructure and are specifically addressed in the EU Biodiversity Strategy 2020. The GLE product provides reliable and detailed geospatial information on the occurrence and spatial distribution of: Small linear vegetation features such as hedgerows, scrub and tree rows with a minimum length of 100m and a width of up to 10m; Isolated patches of trees and scrub with a size between 500 m² and 0.5 ha. Green linear elements including trees and hedgerows with 100m minimum length and 500 m² Minimum Mapping Unit (MMU)

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    Þekja (layer) j100v_austurland_gigar_1utg_fl: Flákar sem sýna gjallgíga í jarðlagastafla Austurlands. [Polygon data of scoria cones in Eastern Iceland.}

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    Þekja (layer) j100v_austurland_steingervingar_1utg_p: Fundarstaðir steingervinga. [Locations with fossils.] Fundarstaðir steingervinga, einkum plöntusteingervinga eða surtabrands. [Location with fossils, exclusvely plant fossils or lignite deposits.]

  • The European Space Agency (ESA) is an intergovernmental organization dedicated to the exploration of space and the advancement of space science and technology. Established in 1975 and headquartered in Paris, France, ESA operates in collaboration with its 22 member states to conduct space missions, develop satellite systems, and foster international cooperation in space research and exploration. ESA's activities span a wide range of areas, including Earth observation, space science, human spaceflight, satellite navigation, and telecommunications. One of ESA's primary objectives is to collect and analyze data from space to better understand Earth's environment, climate, and natural phenomena. Through its Earth observation programs, such as the Copernicus program, ESA operates a fleet of satellites that monitor the planet's land, oceans, atmosphere, and cryosphere. These satellites collect a wealth of data on topics like sea level rise, deforestation, air quality, and natural disasters, providing valuable information for environmental monitoring, disaster response, and scientific research. In addition to Earth observation, ESA conducts space science missions to study the cosmos and unravel the mysteries of the universe. From missions to explore distant planets and asteroids to observatories studying the origins of the universe, ESA's space science endeavors produce vast amounts of data on celestial bodies, cosmic phenomena, and the fundamental laws of physics. To disseminate the data collected from its missions and satellite systems, ESA employs various channels and platforms. ESA operates data archives and repositories where researchers and the public can access raw and processed data from space missions and Earth observation satellites. Additionally, ESA collaborates with national space agencies, research institutions, and international organizations to share data and promote scientific collaboration. Through online portals, data hubs, and dedicated data access platforms, ESA provides easy and open access to its vast repository of space data, empowering scientists, policymakers, and citizens to explore and utilize space-derived information for scientific research, innovation, and societal benefit. This page contains a quick reference how to access and find ESA datasets and services.

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    Samsettar og uppréttar sögulegar loftmyndir af Íslandi. Unnið er að því að staðsetja loftmyndir frá 1974 og 1994 – 2000 úr loftmyndasafni Náttúrufræðistofnunar (https://gatt.lmi.is/geonetwork/srv/ice/catalog.search#/metadata/d2323e18-ab9f-495d-8a4e-58c2a5fb096e ). Myndirnar eru birtar jafnóðum og búið er að staðsetja þær en ætlunin er að staðsetja eldri myndir síðar. Svæði af myndum sem teknar voru í sama flugi og úr sömu flughæð eru sett saman. Upplausn myndanna er yfirleitt 50 cm. Búið er að vinna myndirnar með sjálfvirkum aðferðum. Ákveðnar staðsetningar eru valdar af gervitunglamyndum (https://gatt.lmi.is/geonetwork/srv/ice/catalog.search#/metadata/e542c260-6431-48a5-8065-93350b8cb3a1) og stilltar af á ÍslandsDEM landhæðalíkaninu (https://gatt.lmi.is/geonetwork/srv/ice/catalog.search#/metadata/e6712430-a63c-4ae5-9158-c89d16da6361 ). Gerð eru nákvæm landhæðalíkön úr sögulegu loftmyndunum þar sem hæðarnákvæmni er yfirleitt innan við 1 m. Líkönin eru síðan notuð til að staðsetja loftmyndirnar. Áætluð staðsetningarnákvæmni myndanna er minna en 2 m. ---------------------------------------------------------------------------------------------------------------- This repository includes orthorectified and mosaicked historical aerial images from all over Iceland. The datasets are created from historical aerial images on film from the years 1974, 1994 - 2000 from the aerial photograph collection of the NLSI (https://gatt.lmi.is/geonetwork/srv/ice/catalog.search#/metadata/d2323e18-ab9f-495d-8a4e-58c2a5fb096e). Each mosaic is created from images taken on the same day at approximately the same height. The resolution of the mosaics is usually 50 cm. The historical photographs have been processed using automated methods of detection of points of interest (control points?) using the Maxar mosaic (https://gatt.lmi.is/geonetwork/srv/ice/catalog.search#/metadata/e542c260-6431-48a5-8065-93350b8cb3a1)) followed by a refined correction of the cameras using the IslandsDEM (https://gatt.lmi.is/geonetwork/srv/ice/catalog.search#/metadata/e6712430-a63c-4ae5-9158-c89d16da6361) as reference. For each block of historical photographs, an accurate Digital Elevation Model (DEM) is created (where the vertical accuracy is typically better than 1 m), which is used to orthorectify the aerial photographs. The estimated horizontal accuracy of the orthorectified aerial imagery is better than 2 meters.

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    Ramsarsvæði eru votlendissvæði í heiminum sem njóta sérstakrar verndar.

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    Útlínur dregnar eftir Landsat 1 gervihnattamyndum frá 1973 og tiltækum uppréttum loftmyndum úr safni Náttúrufræðistofnunar frá áttunda áratug 20. aldar. Útlínur nokkurra jökla voru dregnar eftir Hexagon KH9 gervihnattamyndum.

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    Útlínur hnitaðar af AMS kortum bandaríska hersins sem byggja á loftmyndum frá árunum 1945 og 1946. Útlínurnar hafa verið uppfærðar á nokkrum stöðum með skönnuðum, uppréttum loftmyndum úr safni Náttúrufræðistofnunar.

  • The European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) is an intergovernmental organization founded in 1986, consisting of 30 member states dedicated to the operation of meteorological satellites for monitoring weather, climate, and environmental phenomena. Headquartered in Darmstadt, Germany, EUMETSAT plays a crucial role in providing accurate and timely data and services to meteorological agencies, researchers, and policymakers worldwide. EUMETSAT operates a fleet of geostationary and polar-orbiting satellites equipped with a variety of instruments for observing Earth's atmosphere, oceans, and land surfaces. These satellites capture a wealth of data on weather patterns, atmospheric composition, sea surface temperatures, and other meteorological and environmental parameters. By integrating data from its satellites with ground-based observations and numerical weather prediction models, EUMETSAT produces a wide range of products and services to support weather forecasting, climate monitoring, and environmental analysis. One of EUMETSAT's primary data dissemination channels is its EUMETCast system, a satellite-based data distribution network that delivers real-time and near-real-time satellite data, imagery, and products directly to users' ground receiving stations. Through EUMETCast, meteorological agencies, research institutions, and other users can access a wealth of meteorological and environmental data for use in weather forecasting, climate research, and disaster management applications. In addition to data dissemination, EUMETSAT offers a range of services and products tailored to the needs of its users. These include operational weather forecasting services, such as the Nowcasting SAF (Satellite Application Facility) and the Numerical Weather Prediction SAF, which provide specialized products for short-range weather prediction. EUMETSAT also collaborates with other international organizations, such as the European Centre for Medium-Range Weather Forecasts (ECMWF) and the World Meteorological Organization (WMO), to develop and deliver joint products and services for global weather and climate monitoring. Overall, EUMETSAT plays a critical role in advancing meteorological science and enhancing our understanding of Earth's weather and climate system. By operating state-of-the-art satellite systems and providing comprehensive data and services, EUMETSAT contributes to improved weather forecasting, climate monitoring, and disaster preparedness, ultimately benefiting society and the environment. This page serves as a description of the service and access to their data portal.