Volume 16, Number 2 April 2006 ISSN 0268-0130 THE HERPETOLOGICAL JOURNAL Published by the BRITISH HERPETOLOGICAL SOCIETY The Herpetological Journal is published quarterly by the British Herpetological Society and is issued1 free to members. Articles are listed in Current Awareness in Biological Sciences, Current Contents, Science Citation Index and Zoological Record. Applications to purchase copies and/or for details of membership should be made to the Hon. Secretary, British Herpetological Society, The Zoological Society of London, Regent's Park, London NWl 4RY, UK. Instructions to authors are printed inside_the back cover. All contributions should be addressed to the Scientific Editor (address below). Scientific Editor: Wolfgang Wi.ister, School of Biological Sciences, University of Wales, Bangor, Gwynedd, LL57 2UW, UK. E-mail: W.Wu
[email protected] Associate Scientifi c Editors: J. W. Arntzen (Leiden), R. Brown (Liverpool) Managing Editor: Richard A. Griffi ths, The Durrell Institute of Conservation and Ecology, Marlowe Building, University of Kent, Canterbury, Kent, CT2 7NR, UK. E-mail: R.A.Griffi
[email protected] Associate Managing Editors: M. Dos Santos, J. McKay, M. Lock Editorial Board: Donald Broadley (Zimbabwe) John Cooper (Trinidad and Tobago) John Davenport (Cork ) Andrew Gardner (Abu Dhabi) Tim Halliday (Milton Keynes) Michael Klemens (New York) Colin McCarthy (London) Andrew Milner (London) Richard Tinsley (Bristol) Copyright It is a fu ndamental condition that submitted manuscripts have not been published and will not be simultaneously submitted or published elsewhere. By submitting a manu script, the authors agree that the copyright for their article is transferred to the publisher ifand when the article is accepted for publication.