STUDIES IN EVOLUTION - Ed by M. ARCHER These books represent a major turning point in our understanding of marsupial evolution.For the firstPOSSUMS&OPOSSUMS time since Aide's review of 1964, the whole subject of the evolutionary relationships of marsupials is thoroughly overhauled.In the more than 50 contributions by 38 American and Australian authors, five new families and many new genera and species of American and Australian marsupials are described for the first time.Some of these descriptions represent the results of up to 15 years of collection, preparation and study.Many represent the "births" of extraordinarily distinctive types of marsupials that lived 55,000,000 years ago in Brazil, 15,000,000 years ago in the Miocene forests of what is now the Simpson Desert, approximately 15,000,000 years ago in the dense rainforests of what are now the steamy limestone plateaus of north Queensland and 4,500,000 years ago in the cool wet rainforests of western Victoria. While some give us important clues about how the modern faunas evolved, others represent bizarre experiments that faded from the world millions of years before Man evolved. "Possums and Opossums ..." is extensively illustrated with many hundreds of photographs including 11 full page colour reconstructions of prehistoric marsupials. There is an introductory chapter which summarizes, integrates and develops all of the contributions in the volumes as an overview. The volumes also contain a complete taxonomic index. 848 pp 2 Vols HARD COVERS $112.00 + $9 post DETAILED BROCHURES AVAILABLE ON REQUEST THE CONSERVATION OF AUSTRALIAN WETLANDS �, t· Ed by A. J. McCOMB AND P. S. LAKE - Photographs by W. LAWLER This volume contains the proceedings of a WWF Australia sponsored workshop on the conservation of Australia's wetlands held in February, 1986. This work­ shop provided the first national overview of the status of wetlands in Australia and their conservation requirements. The book contains state by state overviews of the wetlands resources of each of the states and territories of Australia, each prepared by a team of experts from the particular state or territory under review. In addition to these overviews, the book will contain the synthesised discussions of the workshop on a range of topics concerned with evaluating the status of wetlands in Australia and their conservation requirements. This book represents the first time that the status of Australian wetlands has been reviewed on a national basis. HARD BOUND 188 pp+ colour $50.00 + $6 post ALL TRADE ENQUIRIES WELCOME ECOLOGY oF REPTILES by HAROLD HEATWOLE AND JANET TAYLOR Colour illustrated, Revised and enlarged 1988 Ecology is the science involved with the interactions of organisms and their physical and biot!c environments.In recent years, as human population has progressively increased, environmental problems have also become of vital interest and importance to the public as w_�II. It has now become imperative that ecological principles, and the ecology of spec1f1c regions be understood by a wide variety of people. This volume will serve as a source of_ informati_on for those university students, teachers and the interested public who require a basic factual knowledge for broadening their understanding of ecology, or. those conservationists, agriculturalists, foresters, politicians, engineers, wildlife officers, etc., who may need to apply ecological principles in solving environmental problems. HARD COVER 325 pp $36.90 + $4 post SURREY BEATTY & SONS 43 Rickard Road, Chipping Norton, NSW 2170 Australia AVAILABLE BOOKSHOPS OR DIRECT FROM PUBLISHERS Australian EDITORIAL On Ownership Natural History an we still call our fossils our merous Australian spec, s are creating Published by own? Or our quality mineral havoc in South Africa-all being The Australian Museum Trust specimens? Australia's past is shipped around for the sake of their in­ 6-8 College Street, Cwritten in its rocks and fossils, and the Sydney, N.S.W. 2000 trinsic beauty. Tim Low looks at some Phone: (02) 339 8111 pieces that tell us the most about it are of the consequences. See page 362. Trust President: Robyn Williams of the greatest scientific value. Like it If this isn't enough, objects come Museum Director: Desmond Griffin or not, they also frequently attract a hurtling to Earth from outer space as high financial value. Sometimes, EDITOR well. Of course, they are valuable in Fiona Doig through ignorance by the discoverers that they can tell us a lot about the SCIENTIFIC EDITOR or a lack of interest by potential spon­ nature of the universe. Yet meteorites Georgina Hickey, B.Sc. sors, many of our best specimens end aren't always easy to locate after im­ CIRCULATION up being sold overseas. This dilemma pact, as Glen Moore explains on page John McIntosh is discussed in Forum on page 368. 348. ART DIRECTION Can we still call our plants our own? On a different note, I am delighted Stephen Costello Or can any country? While Australia to announce that Australian Natural TYPESETTING is being invaded by overseas History has been awarded 'Best Love Computer Typesetting Pty Ltd ornamentals like Asparagus Fern, Periodical' in the esteemed Whitley FILM WORK South Sea International Press Ltd Bitou Bush, lceplant and Lantana, our Awards for 1987. These are made an­ PRINTING wattles are doing a good job of infest­ nually by The Royal Zoological Society RodenPrint Pty Ltd ing southern Europe and California. of New South Wales for excellence in ADVERTISING Florida's Everglades are being choked Australian natural history publishing. Jean Barnet by our Paper-bark Tea-tree and nu- -Fiona Doig, Editor (02) 939 6263 (02) 339 8234 Contents SUBSCRIPTIONS Annual subscription (4 issues) Australia's Most Southerly Light 340 Within Australia $A 16.00 Gerry Whitmont Other Countries $A20.00 Two-year subscription (8 issues) To Catch a 'Falling Star' 348 Within Australia $A30.00 Glen Moore Other Countries $A36.00 For renewal or new subscription please Invading Ornamentals 362 forward credit card authority or cheque Tim Low made payable to: The Australian Museum P.O. Box A285 Sydney South Night Stalker! The Remarkable 376 N.S.W. 2000, Australia Barn Owl Subscribers from other countries please Penny Olsen note that money must be paid in Australian currency. Inside the (Secret) Societies of 381 All material appearing in Australian Native Bees Natural History is copyright. Evan Sugden Reproduction in whole or in part is not permitted without written authorisation WILD FOODS from the Editor. Opinions expressed by the authors are Making Mistakes 346 their own and do not necessarily Tim Low represent the policies or views of the Australian Museum. RARE & ENDANGERED The Editor welcomes articles or photographs in any field of Australian Matchstick Banksia 354 natural history. Stephen Connell, Byron Lamont & Stephen Berg! Published 1987 ISSN-0004-9840 FORUM 1 111111 11 Who Should Pay for Australia's Past? 368 ar:i[! Alex Ritchie Australian atural History is audited by the Audit Bureau of Circulations REGULAR FEATURES Front Cover Letters 338 Maatsuyker Island is part of a rugged, windswept island group off the Quips, Quotes & Curios 356 southern coast of Tasmania. It is Books 358 home to Australia's most southerly Robyn Williams 360 lighthouse-see the article on page Poster Article 361 340. Photo by Gerry Whitmont. Photoart 371 Vincent Serventy 374 AUSTRALIAN NATURAL HISTORY 337 A Diver's Dilemma snorkelers who venture below the surface-to In Robyn Williams' Snor­ what can be done with one kel Sense (ANH vol. 22, no. chestful of air. 6, p. 264), he refers to -Ronald Strahan underwater breathing de­ Australian Museum vices said to have been used in ancient times. The In his column (ANH vol. article is accompanied by a 22, no. 6, p. 264), Robyn copy of a 16th-century Williams noted that in the drawing of a close-fitting history of diving the snorkel diving suit with a flexible was apparently preceded tube leading from the by similar systems in which headpiece to a float at the a diver was supposed to V'l _,0 surface. have been able to breathe U,J u:: I doubt whether any under water by means of a z long tube extending to the I such apparatus was ever Q used. Even if water press­ atmosphere. Mangroves. ure had not constricted the I would like to point out tube, it would have pressed that for the depths appar­ businessman, Bruce fish. Mangroves were not the headpiece against the ently intended to be Jordan, who claimed that introduced by oyster diver's face. Without com­ reached, these designs Pelican Island, basically a farmers at the turn of the pensating air pressure from were ov.erly optimistic. In mangrove island, in the century; mangroves have a pump at the surface, the practice they would have lower Hastings River, is been recognised in 24- diver's chest would have proven disastrous for the detrimental to fish popu­ million-year-old fossil de­ been compressed, making unfortunate diver. Physio­ lations in the area because posits, and have been an it difficult to breathe. logical studies published in it reduces the amount of integral part of our estuar­ A snorkel works because 1911 showed that with water available to fish in the ine system long before hu­ the user breathes almost at such an open or atmos­ river. The same person mans evolved. the surface and therefore pheric system, humans in claimed that "mangroves In no way can the de­ has no problems of water the prone position could were introduced by oyster struction of mangroves, by pressure. Had Aristotle's or only breathe comfortably farmers shortly after the canal estate development, Pliny's systems worked, we to a depth of ten inches turn of the century as a be considered a beneficial might expect them to have (about 25 centimetres).
Details
-
File Typepdf
-
Upload Time-
-
Content LanguagesEnglish
-
Upload UserAnonymous/Not logged-in
-
File Pages52 Page
-
File Size-