Giovanni Amori: CNR - Institute of Ecosystem Studies, viale dell'Università 32, I-00185 Rome, Italy.
Christine Bishop: Research Scientist, Environment Canada, Science and Technology Branch, Wildlife Research Division, 5421 Robertson Road, Delta, British Columbia V4K 3N2, Canada.
Monika Böhm: Institute of Zoology, Zoological Society of London, Regent's Park, London NW1 4RY, United Kingdom.
Xavier Bonnet: CEBC-CNRS, 79360 Villiers en Bois, France
Matthew Brien: IUCN-SSC Crocodile Specialist Group, 6 Fitzmaurice Drive, Bentley Park, Queensland 4869, Australia.
Francois Brischoux: CEBC-CNRS, 79360 Villiers en Bois, France.
Keith Christian: Research Institute for the Environment and Livelihoods, Charles Darwin University, Darwin, Northern Territory 0909, Australia.
Indraneil Das: Institute of Biodiversity and Environmental Conservation, Universiti Malaysia Sarawak, 94300 Kota Samarahan, Sarawak, Malaysia.
Tiffany Doan: Department of Biology, University of Central Florida, 4000 Central Florida Boulevard, Orlando, Florida 32816, USA.
C. Kenneth Dodd, Jr.: Department of Wildlife Ecology and Conservation, University of Florida, Gainesville, Florida 32611, USA.
Karen L. Eckert: Wider Caribbean Sea Turtle Conservation Network, 1348 Rusticview Drive, Ballwin, Missouri 63011, USA.
John W. Ferner: Department of Biology, Thomas More College, Crestview Hills, Kentucky 41017, USA.
Robert N. Fisher: U.S. Geological Survey, San Diego Field Station, 4165 Spruance Road, Suite 200, San Diego, California 92101, USA.
Nancy N. Fitzsimmons: Australian Rivers Institute, Griffith School of Environment, Griffith University, Nathan, Queensland 4111, Australia.
Steve W. Gotte: U.S. Geological Survey, Patuxent Wildlife Research Center, National Museum of Natural History, Museum Support Center, 4210 Silver Hill Road, Suitland, Maryland 27046, USA.
Brian Gratwicke: Smithsonian's National Zoological Park, Smithsonian Conservation Biology Institute, 3001 Connecticut Avenue NW, Washington, DC 20009, USA.
Robert Henderson: Milwaukee Public Museum, 800 W. Wells St., Milwaukee, Wisconsin 53233, USA.
Brian T. Henen: Post Office Box 1676, Twentynine Palms, California 92277, USA.
Margaretha D. Hofmeyr: Biodiversity and Conservation Biology Department, University of the Western Cape, Private Bag X17, Bellville 7535, South Africa.
Jeremy F. Jacobs: Department of Vertebrate Zoology, National Museum of Natural History, Museum Support Center, 4210 Silver Hill Road, Suitland, Maryland 27046, USA.
Elliott Jacobson: College of Veterinary Medicine, University of Florida, Gainesville, Florida 32610, USA.
Bruce A. Kingsbury: Department of Biology, Indiana University-Purdue University Fort Wayne, Fort Wayne, Indiana 46805, USA
Gunther Köhler: Senckenberg Forschungsinstitut und Naturmuseum, Senckenberganlage 25, 60325 Frankfurt a.M., Germany.
Pilar Lopez: Departamento de Ecologia Evolutiva, Museo Nacional de Ciencias Naturales, CSIC, Jose Gutierrez Abascal 2, 28006 Madrid, Spain.
Luca Luiselli: Environmental Studies Centre Demetra, via Olona 7, I-00198 Rome, Italy.
Darryl I. MacKenzie: Proteus Wildlife Research Consultants, PO Box 7, Outram 9062, New Zealand.
Marco Mangiacotti: Museo Civico di Storia Naturale di Milano, Corso Venezia, 55, 20121 Milano, Italy.
Charlie Manolis: Chief Scientist, Wildlife Management International, P.O. Box 530, Karama, Northern Territory 0813, Australia.
Jose Martín: Departamento de Ecologia Evolutiva, Museo Nacional de Ciencias Naturales, CSIC, Jose Gutierrez Abascal 2, 28006 Madrid, Spain.
Lindsay Renick Mayer: Global Wildlife Conservation, PO Box 129, Austin, Texas 78767, USA.
Earl D. McCoy: Department of Integrative Biology, University of South Florida, Tampa, Florida 33620, USA.
Stephen Mullin: Department of Biology, Stephen F. Austin State University, Nacogdoches, Texas 75962, USA.
Henry R. Mushinsky: Department of Integrative Biology, University of South Florida, Tampa, Florida 33620, USA.
Matthew Neff: Smithsonian's National Zoological Park, Reptile Discovery Center, 3001 Connecticut Avenue NW, Washington, DC 20009, USA.
David A. Pike: College of Marine and Environmental Sciences, James Cook University, Townsville, Queensland 4811, Australia.
Michael Plummer: Department of Biology, Box12251, Harding University, Searcy, Arkansas 72149, USA.
Viorel D. Popescu: Simon Fraser University, Biological Sciences, 8888 University Drive, Burnaby, British Columbia V5A 1S6, Canada.
Robert Powell: Department of Biology, Avila University, 11901 Wornall Road, Kansas City, Missouri 64145, USA.
Arne Redsted Rasmussen: Esplanaden 34, 1263 København K, Denmark.
Nathan J. Robinson: The Leatherback Trust, Golding-Gund Marine Biology Station, Playa Grande, Guanacaste, Costa Rica.
J. Andrew Royle: Research Statistician, USGS Patuxent Wildlife Research Center, 12100 Beech Forest Road, Laurel, Maryland 20708, USA.
Sharon Ryan: Smithsonian Tropical Research Institute, Apartado Postal 0843-03092, Panamá, República de Panamá.
Roberto Sacchi: Università di Pavia, Dipartimento di Scienze della Terra e dell'Ambiente, Italy.
Marco Sannolo: Centro de Investigacao em Biodiversidade e Recursos Geneticos, CIBIO, Universidade do Porto, Portugal.
Stefano Scali: Museo Civico di Storia Naturale di Milano, Corso Venezia, 55, 20121 Milano, Italy.
Richard Seigel: Department of Biological Sciences, Towson University, 8000 York Road, Towson, Maryland 21252, USA.
Jennifer Sevin: Center for Leadership in Global Sustainability, 900 North Glebe Road, Arlington, Virginia 22203, USA.
Seth Stapleton: Jumby Bay Hawksbill Project, Jumby Bay, P.O. Box 243, St. John's, Antigua, West Indies.
Joanna Sumner: Museum Victoria, GPO Box 666, Melbourne, Victoria 3001, Australia.
Chris Sutherland: Department of Environmental Conservation, University of Massachusetts - Amherst, Amherst, Massachusetts 01379, USA.
Christopher Tracy: Department of Biological Sciences, California State University Fullerton, 800 N. State College Blvd., Fullerton, California 92831, USA.
C. Richard Tracy: Department of Biology, MS-315, University of Nevada, Reno, Reno, Nevada 89557, USA.
Laurie J. Vitt: Sam Noble Museum, University of Oklahoma, 2401 Chautauqua Avenue, Norman, Oklahoma 73072, USA.
Richard C. Vogt: INPA/ CBIO, Av. André Araújo, nº 2.936, Petrópolis, CEP 69.067-375, Manaus, Amazonas Brazil.
John D. Willson: Department of Biological Sciences, University of Arkansas, Fayetteville, Arkansas 72701, USA.
Marco Alberto Luca Zuffi: Museo Storia Naturale di Pisa, Università di Pisa, Via Roma 79, 56011 Calci (Pisa), Italy.
George R. Zug: Department of Vertebrate Zoology-MRC162, National Museum of Natural History, P.O. Box 37012, Washington D.C. 20013, USA.