遇见数据集

The distribution and drivers of tree cover in savannas and forests across India

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Zenodo2024-06-10 更新2026-05-26 收录
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The dataset provided contain the source data to create the three main figures in the publication "The distribution and drivers of tree cover in savannas and forests across India". The data associated with Figures 1 & 3 are in csvs and the source data for Figure 2 are rasters. Each file is named with the Figure number. For Figure 1- the data includes information about the tree cover, maximum climate water deficit (MCWD) and whether the data point has been sampled for this study or is from Nerleker et al. ,2022 (the data for which has been published with the respective publication). For Figure 2- there are two rasters showing the two subfigures. The rasters are in GeoTiff format (32bit Float) in WGS 1984 CRS (no projection) and at a resolution of 0.002 degrees. The raster titled climatic_max_tc_250m_resolution_desert_excluded_REVISED has a range of 13.11 to 100.43% and the raster PTCSNA_250m_resolution_desert_excluded_REVISED has a range of 0-1 (unitless). Please refer to the manuscript for additional details of the meaning of the pixel values.For Figure 3- there are two csvs provided- data for the histograms of each driver analysed and shown in each subplot and the model outputs (from generalized additive modeling).

本数据集包含用于生成学术论文《印度稀树草原与森林的树木覆盖分布及其驱动因素》(The distribution and drivers of tree cover in savannas and forests across India)中三张核心主图的源数据。与图1、图3配套的数据以CSV格式存储,图2的源数据为栅格文件,所有文件均以对应的图号命名。 针对图1,其数据包含树木覆盖信息、最大气候水分亏缺(maximum climate water deficit, MCWD),以及数据点的来源标识:数据点要么为本研究采样所得,要么来自Nerleker等人2022年的研究(该研究数据已随其正式发表的论文同步公开)。 针对图2,其包含两张分别对应两个子图的栅格文件。该类栅格采用GeoTiff格式(32位浮点型),坐标系为WGS 1984(无投影),空间分辨率为0.002度。其中名为climatic_max_tc_250m_resolution_desert_excluded_REVISED的栅格,像素值范围为13.11至100.43%;另一张名为PTCSNA_250m_resolution_desert_excluded_REVISED的栅格,像素值范围为0至1(无单位)。像素值的具体含义请参阅该论文手稿以获取更多细节。 针对图3,本次提供了两份CSV文件:一份为各分析驱动因素的直方图数据(用于各子图展示),另一份为广义相加模型(generalized additive modeling)的输出结果。

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Zenodo
创建时间:
2024-06-10
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