This paper outlines a procedure for converting the USGS GEODATA Land Use and Land Cover files into polygon and raster formats that are compatible with several widely used software systems. Examples are included for SAS/GRAPH, GIMMS and MAP. There is also a discussion of an approach to handling...
你可以从雷达、红外线和真色复合材料中选择一系列免费的卫星图像。 14. Satellite Land Cover https://gisgeography.com/free-global-land-cover-land-use-data 由于卫星图像的原因,我们从未对我们不断变化的星球有过这样好的看法。我们今天面临的一些最大挑战最好通过卫星土地覆盖来理解。这是因为遥感覆盖了更多的...
Additionally, the Ecosystems Mission Area supports basic research to understand and predict changes in areas critical to resource management and conservation—including climate, hydrology, the carbon cycle, land use, and land cover—and to distinguish between natural and anthropogenic sources of these ...
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USGS Gap Land Cover OverviewExample Notebook Overview TheUSGS GAP/LANDFIRE National Terrestrial Ecosystems data, based on theNatureServe Terrestrial Ecological Systems, are the foundation of the most detailed, consistent map of vegetation available for the United States. These data facilitate planning ...
land use datamesoscale atmospheric modelingRAMS (Regional Atmospheric Modeling System)regional atmospheric modelingU.S. Geological Survey land cover dataThis paper utilizes United States Geological Survey (USGS) data to investigate the influence of landscape structure on atmospheric circulations. The procedure...
This brief communication demonstrates land cover change on the southern Kenai Peninsula Lowlands (sKPL), Alaska, using U.S. Geological Survey, Land Cover Trends protocols. The Trends project seeks to understand the rates, causes, and consequences of land cover change for the United States between...
Estimates of Ground-Water Recharge to the Yakima River Basin Aquifer System, Washington, for Predevelopment and Current Land-Use and Land-Cover Conditions. The models were the Precipitation-Runoff Modeling System (PRMS) and the Deep Percolation Model (DPM) that are contained in the U.S. Geologic...
If you use "ncdump" on the lis_input file, you can see that this field is also dimensioned by the number of landcover types: float LANDCOVER(sfctypes, north_south, east_west) ; LANDCOVER:standard_name = "MODIS-IGBP (NCEP-modified) landcover map" ; ...
USGS topo maps are fine, but sometimes I have to buy several of them to cover the area in which I'll be. That's when a custom-made map comes in handy. I've found Montana-basedMyTopoto be an excellent source for custom-made maps. You can have them make a map of the area you ...