Using this graphic and referring to it is encouraged, and please use it in presentations, web pages, newspapers, blogs and reports.
For any form of publication, please include the link to this page and give the cartographer/designer credit (in this case Philippe Rekacewicz, UNEP/GRID-Arendal)
S Tuhkanen, A circumpolar system of climatic-phytogeographical regions, 1984; Acta Botanica Fennica 127, 50pp.; L Häm et-Ahti, Subdivision of the boreal zone, Fennia 159:1 69-75, 1981; Atlas Arktiki USSR 1985 - 114-121; Atlas Mira: USSR 1964; 66-67DCW 1996-8 (digital charts of the world); CAFF Habitat Conservation Report no. 5. This map has been first published in CAFF 2001, Arctic Flora and Fauna, Status and Conservation. Adapted from a map by Seppo Kaitlala and Juhana Nieminen (University of Helsinki).