Historical presence data and environmental variables used in Maxent

Historical presence localities were present in file of historical_presence.csv, and 28 environmental varibales with resolution of 1km were provided in a document of China_1km. These are the files that can be directly used in the Maxent model.

历史分布位点数据存储于historical_presence.csv文件中，另有28个空间分辨率为1千米的环境变量数据集存储于China_1km文件内。上述文件均可直接用于Maxent模型的分析与运行。