• Nature Index. General framework, statistical method and data collection for Norway 

      Certain, Gregoire; Skarpaas, Olav (NINA Rapport;542, Research report, 2010)
      Certain, G. and Skarpaas, O. 2010. Nature Index: General framework, statistical method and data collection for Norway – NINA Report 542. 47 pp. The Nature Index for Norway has been developed to be an aggregated measure ...
    • Nature Index Costa Rica. An IPBES pilot project. 

      Barton, David Nicholas; Certain, Gregoire; Chaves, Sylvia; Cuadra, Jose; Herrera, Alvaro; Kvaløy, Pål; Mora, Maria A.; Nybø, Signe; Obando, Vilma; Pedersen, Bård; Ugalde, Jesus; Vargas, Manuel (NINA Rapport;1112, Research report, 2014)
      Barton, D.N., G. Certain, S. Chaves, J. Cuadra, A. Herrera, P.Kvaløy, M. A. Mora, S. Nybø, V. Obando, B. Pedersen, J. Ugalde, M. Vargas (2014) Nature Index Costa Rica. An IPBES pilot project- NINA Report 1112. 67 pp. KORT ...
    • The Arctic Nature Index (ANI). Challenges and Opportunities 

      Certain, Gregoire; Kvaløy, Pål; Lárusson, Kári Fannar; Helgason, Hólmgrímur; Barry, Tom; Nybø, Signe; Sæther, Stein Are (NINA rapport;1142, Research report, 2015-03)
      This report summarizes the results of two joint pilot projects conducted by the Conservation of Arctic Flora and Fauna (CAFF), the biodiversity working group of the Arctic Council and the Norwegian Environment Agency (NEA), ...
    • The Arctic Nature Index (ANI). Challenges and opportunities 

      Certain, Gregoire; Kvaløy, Pål; Larusson, Kari Fannar; Helgason, Hólmgrímur; Barry, Tom; Nybø, Signe; Sæther, Stein Are (NINA Rapport;1142, Research report, 2014)
      Certain, G., Kvaløy, P., Lárusson, K. F., Helgason, H., Barry, T., Nybø, S., Sæther, S. A. 2015. The Arctic Nature Index (NI). Challenges and opportunities - NINA Report 1142, 37 pp. This report summarizes the results ...