This publication outlines the concept behind "Biodiversity Monitoring in Switzerland", a project currently being developed by the Swiss Agency for the Environment, Forests and Landscape. The planned method for gathering data in accordance with the OECD's PSR model is explained in detail, with a particular focus on the important role that widespread species play in the collection of biodiversity-related data.
Hintermann, U., Weber, D., Zangger, A., & Schmill, J. (2002). Monitoring de la biodiversité en Suisse. Mémoires de la Société Botanique de Genève 3: 87-102.