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ecosystem    音标拼音: ['ikos,ɪstəm]

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  • Anthropogenic Human Influenced Ecosystems - NASA Earthdata
    Discover and Visualize Human Influenced Ecosystem Data NASA data help us understand Earth's changing systems in more detail than ever before, and visualizations bring these data to life, making Earth science concepts accessible, beautiful, and impactful
  • Global Ecosystem Dynamics Investigation Lidar | NASA Earthdata
    The Global Ecosystem Dynamics Investigation (GEDI) instrument is a full-waveform lidar installed on the International Space Station that produces detailed observations of the 3D structure of Earth’s surface GEDI's three lasers precisely measure forest canopy height, canopy vertical structure, and surface elevation By accurately measuring forests in 3D, GEDI data play an important role in
  • Global Ecosystem Dynamics Investigation | NASA Earthdata
    NASA's Global Ecosystem Dynamics Investigation (GEDI) uses lidar to study the height and structure of forests and other plant biomass in order to better monitor and understand the carbon cycle, habitats, and biodiversity amid changing climate and land use patterns
  • Terrestrial Ecosystems | NASA Earthdata
    NASA's terrestrial ecosystem data give researchers the ability explore the creature and plant communities living on land virtually anywhere on Earth
  • Millennium Ecosystem Assessment: MA Scenarios | NASA Earthdata
    Millennium Ecosystem Assessment: MA Scenarios The Millennium Ecosystem Assessment: MA Scenarios provides data and information on population, income, cereal production and consumption, meat production and consumption, land cover, water stress, water availability, acidification and nitrogen deposition These scenarios provide useful insight into the complex factors that drive ecosystem change
  • Biome-BGC: Terrestrial Ecosystem Process Model, Version 4. 1. 1
    Biome-BGC is a computer program that estimates fluxes and storage of energy, water, carbon, and nitrogen for the vegetation and soil components of terrestrial ecosystems The primary model purpose is to study global and regional interactions between climate, disturbance, and biogeochemical cycles Biome-BGC represents physical and biological processes that control fluxes of energy and mass
  • Impacts of Wildfires on Boreal Forest Ecosystem Carbon Dynamics | NASA . . .
    Description This dataset contains simulations of net primary production (NPP), heterotrophic respiration (RH), net ecosystem production (NEP), and soil temperature data in North American boreal forests for the period 1986-2020 Data sources included historical fire sources and Landsat data
  • Introduction to Plankton, Aerosol, Cloud, Ocean Ecosystem (PACE . . .
    Plankton, Aerosol, Cloud, ocean, Ecosystem (PACE), a new NASA mission, was launched on 8 February 2024 PACE – Ocean Color Instrument (OCI) collects global, hyperspectral observations for water quality monitoring This three-part introductory training will provide an overview of past and current hyperspectral sensors
  • Machine learning-based Arctic-boreal terrestrial ecosystem CO2 fluxes . . .
    This dataset provides gridded estimates of gross primary productivity (GPP), ecosystem respiration (Reco), and net ecosystem CO2 exchange (NEE) across the circumpolar terrestrial Arctic-boreal region at a 1-km spatial resolution
  • Earth Observations of Blue Carbon Ecosystems - NASA Earthdata
    Define a blue carbon ecosystem based on ecosystem characteristics Map the extent of mangrove ecosystems using satellite observations Calculate the carbon stock of mapped mangrove ecosystems If you would like to follow along with the Google Earth Engine demonstration, please already have or create a GEE account prior to the start of the training





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