文章 2022-04-27 来自:开发者社区

Google Earth Engine ——数据全解析专辑(US NED CHILI /Landforms/Topographic Diversity)美国DEM地形10米分辨率数据集

本次介绍三个数据集: CHILICHILI is a surrogate for effects of insolation and topographic shading on evapotranspiration represented by calculating insolation at early afternoon, sun altitude equivalent to equin....

Google Earth Engine ——数据全解析专辑(US NED CHILI /Landforms/Topographic Diversity)美国DEM地形10米分辨率数据集
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——数据全解析专辑(US NED mTPI (生态相关地貌(ERGo)270m分辨率数据集)

The mTPI distinguishes ridge from valley forms. It is calculated using elevation data for each location subtracted by the mean elevation within a neighborhood. mTPI uses moving windows of radius (km)....

Google Earth Engine ——数据全解析专辑(US NED mTPI (生态相关地貌(ERGo)270m分辨率数据集)
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——数据全解析专辑(US NED Physiographic Diversity地貌多样性数据集)

The Physiographic Diversity dataset provides an index of the diversity of physiographic types. It was calculated using the Shannon diversity index at multiple-scales (km): 115.8, 89.9, 35.5, 13.1, 5.....

Google Earth Engine ——数据全解析专辑(US NED Physiographic Diversity地貌多样性数据集)
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——数据全解析专辑(US NED Physiographic Diversity地貌数据集代表地貌和岩性数据集)

The Physiography dataset represents the spatial intersection of landforms (available in EE as ERGo/1_0/US/landforms) and lithology (available in EE as ERGo/1_0/US/lithology) data layers. It provides ....

Google Earth Engine ——数据全解析专辑(US NED Physiographic Diversity地貌数据集代表地貌和岩性数据集)
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——数据全解析专辑(US NED Topographic Diversity地貌多样性拓扑数据集)

Topographic diversity (D) is a surrogate variable that represents the variety of temperature and moisture conditions available to species as local habitats. It expresses the logic that a higher varie....

Google Earth Engine ——数据全解析专辑(US NED Topographic Diversity地貌多样性拓扑数据集)
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——非洲土壤蒸发和截流(ETIa)数据集

The actual evapotranspiration and interception (ETIa) (dekadal, in mm/day) is the sum of the soil evaporation (E), canopy transpiration (T), and evaporation from rainfall intercepted by leaves (I). T....

Google Earth Engine ——非洲土壤蒸发和截流(ETIa)数据集
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——非洲土壤表面的实际蒸发量数据集

The evaporation (E) data component (dekadal, in mm/day) is the actual evaporation of the soil surface. The value of each pixel represents the average daily actual evaporation for that specific dekad.....

Google Earth Engine ——非洲土壤表面的实际蒸发量数据集
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——非洲植被冠层拦截的降雨的蒸发量数据集

The interception (I) data component (dekadal, in mm/day) represents the evaporation of intercepted rainfall from the vegetation canopy. Interception is the process where rainfall is captured by the l....

Google Earth Engine ——非洲植被冠层拦截的降雨的蒸发量数据集
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——非洲净初级生产量(NPP)数据集FAO/WAPOR/2/L1_NPP_D

Net primary production (NPP) is a fundamental characteristic of an ecosystem, expressing the conversion of carbon dioxide into biomass driven by photosynthesis. The pixel value represents the mean da....

Google Earth Engine ——非洲净初级生产量(NPP)数据集FAO/WAPOR/2/L1_NPP_D
文章 2022-04-27 来自:开发者社区

Google Earth Engine ——非洲参考蒸发量(RET)数据集FAO/WAPOR/2/L1_RET_D

Reference evapotranspiration (RET) is defined as the evapotranspiration from a hypothetical reference crop and it simulates the behaviour of a well-watered grass surface. The value of each pixel repr....

Google Earth Engine ——非洲参考蒸发量(RET)数据集FAO/WAPOR/2/L1_RET_D

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