Derived data for ecometric analysis

This zip folder includes csv files of derived trait data, climate data, and geographic presence and absence data for North American mammals, excluding bats. All of the geographic occurrences are sampled at 50 km, 100 km, and 250 km equidistant points across North America.本压缩文件夹包含针对不含蝙蝠的北美哺乳动物的衍生性状数据、气候数据以及地理分布出现与缺失数据的逗号分隔值（CSV）文件。所有地理分布采样点位均为横跨北美大陆的50km、100km及250km等距采样点。