This document discusses methods for mapping land degradation and sustainable land management. It describes a method jointly revised by LADA and DESIRE that places more emphasis on impacts to ecosystem services and direct and indirect causes of degradation. This method is being tested in several countries at national and local levels. The document also outlines some challenges in mapping degradation, such as how to visualize combinations of degradation types in a mapping unit and how to display complex data on impacts to ecosystem services. Additional challenges include area calculations and analysis, quantification and verification of results, and using remote sensing and modeling to improve the mapping system.