1,715 datasets found

Groups: MapX API

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  • Global Mangrove Forest Cover for the 21st Century (2000)

    The Continuous Global Mangrove Forest Cover for the 21st Century (CGMFC-21) provides high resolution local, regional, national, and global estimates of annual mangrove forest...
  • Upstream Storage

    Upstream storage measures the water storage capacity available upstream of a location relative to the total water supply at that location. Higher values indicate areas more...
  • Global forest cover gain (2000–2012)

    The Global Forest Cover Gain data set is a collaboration between the GLAD (Global Land Analysis & Discovery) lab at the University of Maryland, Google, USGS, and NASA, and...
  • Cumulative Ocean Impact - Sum of Pressure Data 2013 - KNB

    This is the cumulative human impact on Earth's oceans based on raw stressors for the year 2013. The cumulative human impact for the year 2013 is the sum of all normalized...
  • Global Mangrove Forest Cover for the 21st Century (2014)

    The Continuous Global Mangrove Forest Cover for the 21st Century (CGMFC-21) provides high resolution local, regional, national, and global estimates of annual mangrove forest...
  • Bare Ground Change 1982 - 2016

    This analysis of 35 years’ worth of satellite data (at approximately 25 square kilometer resolution at the equator) provides a comprehensive record of global land-change...
  • Purchasing Power Parity (2005) - SEDAC

    The Global Gridded Geographically Based Economic Data (G-Econ), Version 4 contains derived one degree grid cells of Gross Domestic Product (GDP) data in Grid and ASCII formats...
  • Population Density 2020 (CIESIN 2017)

    Gridded Population of the World, Version 4 (GPWv4) Population Density, Revision 10 consists of estimates of human population density (number of persons per square kilometre)...
  • Year of gross forest cover loss event (2000-2020) - Highlight 2020

    Forest loss during the period 2000–2020, defined as a stand-replacement disturbance, or a change from a forest to non-forest state. Encoded as either 0 (no loss) or else a value...
  • Short Vegetation Change 1982-2016

    This analysis of 35 years’ worth of satellite data (at approximately 25 square kilometre resolution at the equator) provides a comprehensive record of global land-change...
  • Groundwater Stress

    Groundwater stress measures the ratio of groundwater withdrawal relative to its recharge rate over a given aquifer. Values above one indicate where unsustainable groundwater...
  • Annual Water Recurrence (1984-2019)

    The Water Recurrence map documents the inter-annual variability of water availability. This map shows how frequently water returns from one year to another (expressed as a...
  • Year of gross forest cover loss event (2000-2020)

    Forest loss during the period 2000–2020, defined as a stand-replacement disturbance, or a change from a forest to non-forest state. Encoded as either 0 (no loss) or else a value...
  • World Atlas of Mangroves (ITTO, ISME, FAO, UNEP-WCMC, UNESCO-MAB, UNU-INWEH...

    This dataset shows the global distribution of mangroves, and was produced as a joint initiative of the International Tropical Timber Organization (ITTO), International Society...
  • Terrestrial Wilderness Lost (1993 to 2009)

    This layers shows areas of globally significant wilderness that were lost over the period 1993 - 2009. The data is derived from Terrestrial Wilderness layers. See: Watson JEM,...
  • Ecoregions 2017 - By Ecoregion

    Ecoregions are defined as relatively large units of land or water containing a distinct assemblage of natural communities sharing a large majority of species, dynamics, and...
  • Terrestrial Wilderness (2009)

    Terrestrial wilderness is derived from the Human Footprint (terrestrial) for years 1993 and 2009. Wilderness is defined as contiguous areas larger than 10,000 km sq where HFP...
  • Marine Range Rarity (Aquamaps)

    The AquaMaps model provides the relative probability of occurrence (0.0-1.0) of a species on a global grid of half degree latitude-by-longitude cells. The data show here uses a...
  • Marine Proportional Range Rarity (Aquamaps)

    The AquaMaps model provides the relative probability of occurrence (0.0-1.0) of a species on a global grid of half degree latitude-by-longitude cells. The data show here uses a...
  • Global Grid of Probabilities of Urban Expansion to 2030

    The Global Grid of Probabilities of Urban Expansion to 2030 presents spatially explicit probabilistic forecasts of global urban land cover change from 2000 to 2030 at a 2.5 arc-...