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ETOPO1:全球 1 弧分海拔
ETOPO1 是地球表面的 1 弧分全球地形模型,它集成了陆地地形和海洋海底地形。它是根据众多全球和区域数据集构建的。它包含两个海拔带:冰面和基岩。 基岩 dem 海拔 elevation-topography geophysical ice -
iSDAsoil 到基岩的深度
0-200 厘米深度范围内的基岩深度、预测平均值和标准差。由于生成数据时可能使用了农地掩膜,因此许多裸露岩石区域(基岩深度为 0 厘米)都被掩盖了,因此显示为 … africa bedrock isda soil
Datasets tagged bedrock in Earth Engine
[null,null,[],[[["\u003cp\u003eISDASOIL provides data on depth to bedrock for Africa at 0-200 cm, including predicted mean and standard deviation, but note that areas of exposed rock may be masked out due to cropland focus.\u003c/p\u003e\n"],["\u003cp\u003eETOPO1 offers a global 1 arc-minute resolution elevation model, integrating land topography and ocean bathymetry, with elevation bands for both ice surface and bedrock.\u003c/p\u003e\n"]]],["Two datasets describe bedrock characteristics. The first, iSDAsoil Depth to Bedrock, predicts the mean and standard deviation of bedrock depth in Africa from 0-200 cm. However, areas of exposed rock may be masked due to the data generation process. The second, ETOPO1, is a global relief model integrating land and ocean data, providing two elevation bands: ice surface and bedrock, with a one arc-minute resolution.\n"],null,["# Datasets tagged bedrock in Earth Engine\n\n-\n\n |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### ETOPO1: Global 1 Arc-Minute Elevation](/earth-engine/datasets/catalog/NOAA_NGDC_ETOPO1) |\n | ETOPO1 is a 1 arc-minute global relief model of Earth''s surface that integrates land topography and ocean bathymetry. It was built from numerous global and regional data sets. It contains two elevation bands: ice_surface and bedrock. |\n | [bedrock](/earth-engine/datasets/tags/bedrock) [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [ice](/earth-engine/datasets/tags/ice) |\n\n-\n\n |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### iSDAsoil Depth to Bedrock](/earth-engine/datasets/catalog/ISDASOIL_Africa_v1_bedrock_depth) |\n | Depth to bedrock at 0-200 cm depth, predicted mean and standard deviation. Due to the potential cropland mask that was used for generating the data, many areas of exposed rock (where depth to bedrock would be 0 cm) have been masked out and therefore appear ... |\n | [africa](/earth-engine/datasets/tags/africa) [bedrock](/earth-engine/datasets/tags/bedrock) [isda](/earth-engine/datasets/tags/isda) [soil](/earth-engine/datasets/tags/soil) |"]]