Frogs and Reptiles F r The Murray–Darling Basin spans more than o g 1 million square kilometres across the lower s third of Queensland, most of New South a of the Wales, the Australian Capital Territory, n d northern Victoria and the south-eastern Murray-Darling Basin R corner of South Australia. Wildlife habitats e range from the floodplains of the Basin to p alpine areas, making the region of special t i l ecological and environmental interest. e s A Guide to Their Identification, Ecology and Conservation This book is the first comprehensive guide o f to the 310 species of frogs and reptiles living t in the Murray–Darling Basin. An overview h of each of the 22 catchment areas introduces e the unique and varied climates, topography, M vegetation and fauna. Comprehensive u species accounts include diagnostic features, r r conservation ratings, photographs and a About the author y distribution maps for all frogs, freshwater - turtles, lizards and snakes recorded in this Mike Swan was previously a D senior herpetofauna keeper with a important region. Melbourne Zoo and Healesville r l Sanctuary and was part of captive in breeding programs for the Fijian g Iguana, Broad-headed Snake, B Corroboree Frog, Stuttering Frog, a Philippine Crocodile and many s other species. He is now the in coordinator of the Lilydale High School reptile collection, the largest school collection of reptiles M and frogs in Australia. He is also a i c keen photographer and has written h numerous articles, papers and a books about reptiles and frogs. e l S w a n MICHAEL SWAN Frogs and Reptiles Cover Final.indd 1 1/10/19 10:00 am Frogs and Reptiles of the Murray-Darling Basin A Guide to Their Identification, Ecology and Conservation MICHAEL SWAN © Mike Swan 2020 All rights reserved. Except under the conditions described in the Australian Copyright Act 1968 and subsequent amendments, no part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, duplicating or otherwise, without the prior permission of the copyright owner. Contact CSIRO Publishing for all permission requests. The author asserts their moral rights, including the right to be identified as the author. A catalogue record for this book is available from the National Library of Australia. ISBN: 9781486311323 (pbk) ISBN: 9781486311330 (epdf) ISBN: 9781486311347 (epub) Published by: CSIRO Publishing Locked Bag 10 Clayton South VIC 3169 Australia Telephone: +61 3 9545 8400 Email: [email protected] Website: www.publish.csiro.au Front cover: (left, top to bottom) Crucifix Frog (Notaden bennettii) (photo: S. Mahony), Broad-shelled Turtle (Chelodina expansa) (photo: J. Farquhar), Lace Monitor (Varanus varius) (photo: M. G. Swan); (right) Inland Carpet Python (Morelia spilota metcalfei) (photo: J. Farquhar) Back cover: (top to bottom) Emerald-spotted Tree Frog (Litoria peroni) (photo: J. Farquhar), Smooth Knob-tailed Gecko (Nephrurus levis) (photo: J. Farquhar), Snake-necked Turtle (Chelodina longicollis) (photo: G. Schmida) Set in 9.5/12 Minion Edited by Peter Storer Cover design by James Kelly Typeset by Envisage Information Technology Printed in China by Toppan Leefung Printing Limited CSIRO Publishing publishes and distributes scientific, technical and health science books, magazines and journals from Australia to a worldwide audience and conducts these activities autonomously from the research activities of the Commonwealth Scientific and Industrial Research Organisation (CSIRO). The views expressed in this publication are those of the author(s) and do not necessarily represent those of, and should not be attributed to, the publisher or CSIRO. The copyright owner shall not be liable for technical or other errors or omissions contained herein. The reader/user accepts all risks and responsibility for losses, damages, costs and other consequences resulting directly or indirectly from using this information. The paper this book is printed on is in accordance with the standards of the Forest Stewardship Council® and other controlled material. The FSC® promotes environmentally responsible, socially beneficial and economically viable management of the world’s forests. Oct19_01 Contents Preface v Acknowledgements vii Introduction 1 Frogs 37 Foam-nesting ground frogs (Family Limnodynastidae) 42 Ground frogs (Family Myobatrachidae) 57 Tree frogs (Family Pelodryadidae) 74 True toads (Family Bufonidae) 102 Freshwater turtles 105 Side-necked Freshwater Turtles (Family Chelidae) 109 Lizards 115 Southern padless geckos (Family Carphodactylidae) 120 Diplodactylid geckos (Family Diplodactylidae) 125 Cosmopolitan geckos (Family Gekkonidae) 142 Flap-footed lizards (Family Pygopodidae) 148 Skinks (Family Scincidae) 159 Dragons (Family Agamidae) 235 Monitor lizards/goannas (Family Varanidae) 252 Snakes 257 Blind snakes (Family Typhlopidae) 263 Pythons (Family Pythonidae) 270 Colubrid snakes (Family Colubridae) 275 Venomous land snakes (Family Elapidae) 278 Species checklist 311 Glossary 331 References 333 Index of common names 335 Index of scientific names 339 iii This page intentionally left blank Preface This book is the first comprehensive guide to The Murray–Darling Basin is at the the frogs and reptiles of the Murray–Darling forefront of many Australians’ minds as an Basin: a massive depression with an area of area of much environmental concern 1 059 000 km2 that spans most of New South involving government organisations, Wales, northern Victoria, the Australian farmers, politicians, Indigenous Australians, Capital Territory, the lower third of tourist guides and recreational users. The Queensland and the south-eastern corner of management of water in the system remains South Australia. It examines the 66 species the greatest area of debate focusing on of frogs and 244 reptiles that are found availability and quality. The natural flow through the 22 smaller catchments that cycles of the system have been altered over make up the greater Murray–Darling Basin. time to improve agriculture but it has come Each catchment is unique and varies in at a cost to the environment. climate, topography, vegetation and fauna. Frogs in particular are affected by The guide has been produced to allow increased salinity, pollutants and the readers to identify the frogs, freshwater reduction or alteration of wetlands. Reptiles turtles, lizards and snakes of the region, are at risk from changes to habitat by using descriptive species accounts, overgrazing, clearing and controlled photographs and distribution maps. The burning. Also invasive species preying on species accounts provide descriptions of their eggs and juveniles, resulting in low morphological features of each animal and recruitment. includes notes on their habitat, behaviour, General information and promotional conservation status and distribution. material on the herpetofauna of this very The common and scientific names used important region of Australia is limited and in the book follow: suggests the high number of species it • Clulow S, Swan MG (2018), A Complete contains is greatly under appreciated. Guide to Frogs of Australia. Australian Hopefully this publication will lead to a Geographic Holdings, Sydney much better understanding of the diversity • Wilson SK, Swan G (2017) A Complete of the frogs and reptiles in the Murray– Guide to Reptiles of Australia. 5th edn. Darling Basin and to more concerted efforts Reed New Holland, Sydney. for their long-term conservation. v This page intentionally left blank Acknowledgements If you decide to write a book you, are species accounts and his recommendations accepting a project that will take over your greatly improved that section. Timothy life until it is completed. No book is ever Swan assisted with proofreading and made produced without assistance from suggestions for initial drafts. colleagues, friends and family. Jules Farquhar is the featured For their initial support of the project I photographer and provided the majority of would like to thank Nick Clemann (Arthur images. His work is outstanding and it has Rylah Institute), Jules Farquhar, Eloise enriched the book. I thank him for his Moir-Ford (CSIRO Publishing) and Steve enthusiasm and effort in making available K. Wilson (Queensland Museum). so many wonderful photographs. For assistance with taxonomy, I would also like to thank the other distribution records and obtaining images: photographers who generously provided Andrew Amey (Queensland Museum), their images: Marion Anstis, Robert Scott Eipper (Nature 4 You), Harry Hines, Ashdown, Brian Bush, Matt Clancy, Nick (Queensland Parks and Wildlife Service) Clemann, Scott Eipper, Damian Goodall, Rod Hobson, Stephen Mahony (Australian Ken Griffiths, Harry Hines, Dave Hunter, Museum), Brendan James Murray, Glenn Stephen Mahony, Brad Maryan, Michael Shea (University of Sydney), Gerry Swan, McFadden, Daniel O’Brien, Greg Parker, Ron Waters and Steve K. Wilson, Peter Robertson, Claudia Santori, Gunther (Queensland Museum). Schmida, Graham Stockfeld, Geoff Swan, For information relating to conservation Philip Topham, Paula Watson, Steve K. programs and field studies: Nick Clemann Wilson and Stephen Zozaya. (Arthur Rylah Institute), Dave Hunter Rachael Hammond produced the (Office of Environment and Heritage), illustrations and Marcus Whitby assisted Ricky Spencer (Western Sydney University), with the distribution maps. Graham Stockfeld (Turtles Australia Inc.) The ongoing support from my wife and James Van Dyke (Charles Sturt Stephanie and sons Daniel and Timothy is University). immeasurable and has enabled me to follow I am particularly indebted to Stephen my herpetological interests. Mahony for volunteering to critique the vii This page intentionally left blank