Wildlife in a Changing World - An analysis of the 2008 IUCN Red List of Threatened Species Wildlife - An analysis of the 2008 IUCN Red List Threatened in a Changing World WILDLIFE IN A CHANGING WORLD An analysis of the 2008 IUCN Red List of Threatened Species™ Edited by Jean-Christophe Vié, Craig Hilton-Taylor and Simon N. Stuart ™ IUCN Rue Mauverney 28 CH-1196 Gland Switzerland Tel: +41 22 999 0000 Fax: +41 22 999 0015 www.iucn.org/redlist www.iucnredlist.org coberta.indd 1 07/07/2009 9:02:47 WILDLIFE IN A CHANGING WORLD An analysis of the 2008 IUCN Red List of Threatened Species™ first_pages.indd I 13/07/2009 11:27:01 first_pages.indd II 13/07/2009 11:27:07 WILDLIFE IN A CHANGING WORLD An analysis of the 2008 IUCN Red List of Threatened Species™ Edited by Jean-Christophe Vié, Craig Hilton-Taylor and Simon N. Stuart first_pages.indd III 13/07/2009 11:27:07 The designation of geographical entities in this book, and the presentation of the material, do not imply the expressions 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 refl ect those of IUCN. This publication has been made possible in part by funding from the French Ministry of Foreign and European Affairs. Published by: IUCN, Gland, Switzerland Red List logo: © 2008 Copyright: © 2009 International Union for Conservation of Nature and Natural Resources Reproduction of this publication for educational or other non-commercial purposes is authorized without prior written permission from the copyright holder provided the source is fully acknowledged. Reproduction of this publication for resale or other commercial purposes is prohibited without prior written permission of the copyright holder. Citation: Vié, J.-C., Hilton-Taylor, C. and Stuart, S.N. (eds.) (2009). Wildlife in a Changing World – An Analysis of the 2008 IUCN Red List of Threatened Species. Gland, Switzerland: IUCN. 180 pp. ISBN: 978-2-8317-1063-1 Editors: Chief Editor: Jean-Christophe Vié Editors: Craig Hilton-Taylor and Simon N. Stuart Cover design: Lynx Edicions, Barcelona, Spain Cover photo: Iberian Lynx Lynx pardinus. © Joe Zammit-Lucia Layout by: Lynx Edicions, Barcelona, Spain Produced by: Lynx Edicions, Barcelona, Spain Printed by: Ingoprint, S.A., Barcelona, Spain DL: B-31.360-2009 Available from: IUCN (International Union for Conservation of Nature) Publications Services Rue Mauverney 28, 1196 Gland, Switzerland Tel. +41 22 999 0000 Fax +41 22 999 0020 [email protected] www.iucn.org/publications Lynx Edicions Montseny, 8. E-08193 Bellaterra, Barcelona (Spain) Tel. +34 93 594 77 10 Fax: +34 93 592 09 69 [email protected] www.lynxeds.com In the US: c/o Postal Express & Fulfi llment Center, Inc. 265 Sunrise Highway Suite 1 #252 Rockville Centre, NY 11570, USA first_pages.indd IV 13/07/2009 11:27:07 Contents Foreword – Holly T. Dublin ..........................................................................................................................................................VII Preface – Julia Marton Lefèvre and Jane Smart ............................................................................................................................IX Acknowledgements ............................................................................................................................................................. XI 1. The IUCN Red List: a key conservation tool ........................................................................................................1 Jean-Christophe Vié, Craig Hilton-Taylor, Caroline M. Pollock, James Ragle, Jane Smart, Simon N. Stuart and Rashila Tong 2. State of the world’s species ......................................................................................................................................15 Craig Hilton-Taylor, Caroline M. Pollock, Janice S. Chanson, Stuart H.M. Butchart, Thomasina E.E. Oldfi eld and Vineet Katariya 3. Freshwater biodiversity: a hidden resource under threat ............................................................................43 William R.T. Darwall, Kevin G. Smith, David Allen, Mary B. Seddon, Gordon McGregor Reid, Viola Clausnitzer and Vincent J. Kalkman 4. Status of the world’s marine species ....................................................................................................................55 Beth A. Polidoro, Suzanne R. Livingstone, Kent E. Carpenter, Brian Hutchinson, Roderic B. Mast, Nicolas J. Pilcher, Yvonne Sadovy de Mitcheson and Sarah V. Valenti 5. Broadening the coverage of biodiversity assessments ...............................................................................67 Ben Collen, Mala Ram, Nadia Dewhurst, Viola Clausnitzer, Vincent J. Kalkman, Neil Cumberlidge and Jonathan E.M. Baillie 6. Species susceptibility to climate change impacts .........................................................................................77 Wendy B. Foden, Georgina M. Mace, Jean-Christophe Vié, Ariadne Angulo, Stuart H.M. Butchart, Lyndon DeVantier, Holly T. Dublin, Alexander Gutsche, Simon N. Stuart and Emre Turak 7. The Mediterranean: a biodiversity hotspot under threat .............................................................................89 Annabelle Cuttelod, Nieves García, Dania Abdul Malak, Helen J. Temple and Vineet Katariya Appendices 1. Summary of the fi ve criteria used to evaluate if a taxon belongs in a threatened category ......................................................105 2. The IUCN Red List of Threatened Species™ threat categories scale .....................................................................................106 V first_pages.indd V 16/07/2009 12:52:50 3. Sources for numbers of described species used in Table 1 of the chapter State of the World’s Species ...............................107 4. Summary of number of animal species in each Red List Category in each taxonomic class .................................................108 5. Summary of number of plant species in each Red List Category in each taxonomic class ....................................................109 6. Number of species in each Red List Category in each major animal taxonomic group (Class, Order) .....................................110 7. Number of species in each Red List Category in each major plant taxonomic group (Class, Family) ......................................116 8. Number of threatened species in each major group of organisms in each country ................................................................125 9. Number of extinct, threatened and other species of animals in each Red List Category in each country ................................132 10. Number of extinct, threatened and other species of plants in each Red List Category in each country ..................................139 11. Number of endemic and threatened endemic species per country for completely assessed taxonomic groups (mammals, birds, amphibians, freshwater crabs, reef-forming corals, conifers, cycads) ........................................................145 12. Species changing IUCN Red List Category for genuine reasons ..........................................................................................152 VI first_pages.indd VI 13/07/2009 11:27:07 Foreword People all over the world are becoming contribution to Red List assessments – a for reporting through the United Nations increasingly aware of the growing tangible and enduring demonstration Framework Convention on Climate Change challenges facing our future and of the vital of their passion and commitment to or towards refi ning our knowledge of links between the natural world and human conserving the world’s species. migratory species apropos the Convention wellbeing. For generations, views on the on Migratory Species. status of the world’s species remained The process of conducting Red List largely speculative and highly focused on assessments is extremely labour The Red List has grown continuously large, charismatic mammals but in recent intensive; historically a labour of love in terms of its technical strength and times we are beginning to understand the delivered through close cooperation breadth, providing a particularly unique and overall situation of biodiversity far better - and collaboration amongst members important tool for decision makers. With all from the smallest invertebrates and fungi of the SSC, staff of the IUCN Species species of amphibians, birds, mammals, to the great trees of our forests and the Programme, and other contributing reef-building corals, freshwater crabs, whales of our oceans. individuals and institutions around the conifers, cycads and subsets of other world. The production of this Analysis of taxonomic groups now assessed, the One of the tools that has helped us to The 2008 Red List has been no exception Red List provides an important foundation “connect-the-dots” is The IUCN Red and continues in our longstanding tradition. piece for conservationists by describing List of Threatened SpeciesTM – the most the patterns of species conservation status comprehensive information source on In this volume, you will fi nd the most up- across landscapes and seascapes. The the global conservation status of the to-date information on the patterns of reader will fi nd that in some areas of the world’s plant and animal species. For species facing extinction in some of the world, for example the Mediterranean,