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Google Earth Engine ——数据全解析专辑(世界第 4 版网格化人口 (GPWv4) 修订版30 弧秒1公里格网)世界无人区数据集

The Gridded Population of World Version 4 (GPWv4) models the distribution of global human population for the years 2000, 2005, 2010, 2015, and 2020 on 30 arc-se...

2024-02-02
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Google Earth Engine ——MODIS/006/MYD09GQ表面反射率产品提供了在没有大气散射或吸收的情况下在地面测量的表面光谱反射率的估计。低层数据经过大气气体和气溶胶的校正。

The MODIS Surface Reflectance products provide an estimate of the surface spectral reflectance as it would be measured at ground level in the absence of atmosph...

2024-02-02
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Google Earth Engine——GTOPO30: Global 30 Arc-Second Elevation全球数字高程模型(DEM),水平网格间距为30角秒(约1公里)。

GTOPO30 is a global digital elevation model (DEM) with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer). The DEM was derived from several...

2024-02-02
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Google Earth Engine——干旱指数(KBDI)是一个连续的参考量表,用于估计土壤和煤层的干燥程度。该指数在没有下雨的每一天都会增加(增加的数量取决于每日的最高温度)

Keetch-Byram Drought Index (KBDI) is a continuous reference scale for estimating the dryness of the soil and duff layers. The index increases for each day witho...

2024-02-02
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Google Earth Engine——WorldClim V1 Bioclim数据集提供了生物气候变量,这些变量来自于月度温度和降水,以产生更有生物意义的数值。

WorldClim V1 Bioclim provides bioclimatic variables that are derived from the monthly temperature and rainfall in order to generate more biologically meaningful...

2024-02-02
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Google Earth Engine——WorldClim Climatology V1数据集有最低、平均和最高温度以及降水的每月平均全球气候数据

WorldClim version 1 has average monthly global climate data for minimum, mean, and maximum temperature and for precipitation.

2024-02-02
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Google Earth Engine——FORMA火灾警报数据集是使用两个MODIS产品的组合来检测的。NDVI(归一化植被指数)和FIRMS(资源管理系统的火灾信息)。

NOTE from WRI: WRI decided to stop updating FORMA alerts. The goal was to simplify the Global Forest Watch user experience and reduce redundancy. We found that ...

2024-02-02
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Google Earth Engine——植被统计数据集中的图像包含用于计算NTT的 “反转校正t统计“,NTT是由MODIS NDVI得出的植被颜色指数,FORMA用来测量褐化。

NOTE from WRI: WRI decided to stop updating FORMA alerts. The goal was to simplify the Global Forest Watch user experience and reduce redundancy. We found that ...

2024-02-02
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Google Earth Engine——WRI/GFW/FORMA/raw_output_ndvi数据集

NOTE from WRI: WRI decided to stop updating FORMA alerts. The goal was to simplify the Global Forest Watch user experience and reduce redundancy. We found that ...

2024-02-02
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