indicator
| Definition | Source | References |
|---|---|---|
A quantitative or qualitative factor or variable that provides a simple, measurable and quantifiable characteristic or attribute responding in a known and communicable way to a changing environmental condition, to a changing ecological process or function, or to a changing element of biodiversity. |
Europe and Central Asia assessment, Global assessment (1st work programme), Americas assessment, Sustainable use assessment, Global assessment (1st work programme), Land degradation and restoration assessment, Africa assessment, Asia-Pacific assessment |