The designation of geographical entities in this book, and the presentation of the material, do not imply the expression of any opinion whatsoever on the part of IUCN concerning the legal status of any country, territory, or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries. The views expressed in this publication do not necessarily reflect those of IUCN.

This document has been produced with the financial assistance of the European Commission. The views expressed herein are those of the authors and can therefore in no way be taken to reflect the official opinion of the European Commission.

Published by: IUCN, Gland, Switzerland.

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