Additional file 4 of Location of studies and evidence of effects of herbivory on Arctic vegetation: a systematic map

Additional file 4. Coding template and description of coded variables. Coding template used for data entry, including descriptions of coded variables, definitions of dropdown menus and references to the spatial data sources for variables extracted from other data sources.

附加文件4。编码变量的编码模板与说明。本编码模板用于数据录入，涵盖编码变量说明、下拉菜单定义，以及从其他数据源提取的变量对应的空间数据源引用信息。