Since the End of the Last Pleistocene Glacial Period, Which Ended About 10000 Years Ago

Total Page:16

File Type:pdf, Size:1020Kb

Since the End of the Last Pleistocene Glacial Period, Which Ended About 10000 Years Ago p YOU DON'T Up Fro GET ANY 1� SEP 1996 CLOSER I' (\l�, THAN THIS 'I If. N ith a propensity for lying around and not doing too much of W.g, you could be forgiven for thinking that Shin�lebacks (Tiliqua anythin as they are also known, are fairly unremarkable , rugosa), or Sleepy Lizards Even scientists have described them as re tiles in the scheme of things. by Professor Michael et�ologically boring. But a recent discovery Associate NATURAL KIND on the map! Bull has changed all that and put these large Australian skinks all because, year after year, they remain faithful And their new found fame is most lto one partner. Just how they manage to find each other after spending of the year apart is unknown, but one study pair has been getting together every year for the last 14 years! It's a world first and you can read all about it on page 34. Have you ever wondered why kangaroos hop? No other large mammal in the world has adopted this form of locomotion, so why have our macropods? Is it because they have Sleepy Lizard. found it to be a more efficient and energy-saving way of getting about? Professor Uwe Proske has investigated the mechanics of hopping and Freycinet Lodge is Tasmania's award winning presents us with his findings on page 56. This story is also special because it is Eco Tourism Lodge, situated on illustrated with a number of images by Jan Aldenhoven and Glen Carruthers. Tasmania's beautiful East Coast inside Freycinet National Park. They are the multi award-winning Australian team that brought us the highly Freycinet is truly Nature's playground, and acclaimed and spectacular documentary "Faces in the Mob". Their amazing we invite you to take part in our highly photos also grace our cover and poster. acclaimed Eco Encounters, Mountain Pygmy-p fit into the Close Encounters of the Natural Kind - ossums are furry little creatures that would a program of exciting activities including: palm of your hand. They certainly don't look big or tough enough to travel gr;_ Whale watching incredibly long distances for food, or to snow-covered granite live in 6 Photographic workshops boulderfields where surface temperatures ° C. can be as low as -20 But they � Diving do, and Dr Linda Broome has survived ct) Tasmanian devil watching many freezing nights (although more � Bush food encounters than once she wondered why!) to bring � Ornithological encounters us their story on page 40. For Dr Br � Orchid encounters ?ome it may have been no pain, no 1 gain, but for Dr Tim Heard who studies Make Freycinet Lodge part of your native Tasmanian holiday itinerary. There's so much stingless bees, that was definitely to see and do, we can promise you - not the case. As their name suggests one day just won't be enough. these For bookings phone (002) 57 0 IOI. bees d on 't use a stmg· to defend themselves For more information and a free colour and, as a result, their honey brochure, send your name and address to: c an b _ Mountain Pygmy-possum. e elljoyed without fear. Freycinet Lodge PO Box 225 d Kings Meadows 7249 TASMANIA. a· An that's just the beginning. You can also read about the newly ove �: �ed Sunset Frog, view a spectacular bunch of Western Australian wild fl ers m Photoart, and discover that you may be living closer to a Platypus th You t �� �ought possible. One thing is for sure, after reading this issue you Wi e rem . Freycinet Lodge mded how spec1 FREYCINET NATIONAL PARK • COLES are. · a1 ht e· · animals, msects and plants of Australia really BAY A "WORLD OF -Jennifer Saunders ATURAL ACTIVITIES NATURE AUSTRALIA SPR ING 1996 1 , Articles NatureSPRING 1996 VOLUME 25 NUMBER 6 Published by The Australian Museum Trust 6 College Street, Sydney, NSW 2000. Phone: (02) 320 6000 Fax: (02) 320 6073 Trust President: Malcolm Long Museum Director: Desmond Griffin EDITOR Jennifer Saunders, B.Sc. SCIENTIFIC EDITOR Georgina Hickey, B.Sc. PHOTO RESEARCHER Kate Lowe DESIGN AND PRODUCTION Watch This!,Design METROPOLITAN MONOTREMES PRINTING Much to many people's surprise, Excel Printing Company a recent survey has shown that MARKETING AND SALES Platypuses inhabit the rivers Howard Dimond and creeks of big cities. It seems Phone: (02) 320 6331 they're not adverse to having us as neighbours as long as we ADVERTISING clean up after ourselves. Phone: (02) 320 6331 BY MELODY SERENA SUBSCRIPTIONS STINGLESS BEES Michelle Atzemis 28 Of Australia's 1,600 or so Phone: (02) 320 6119 species of native bees, only a Toll-free (1800) 028 558 few don't use their sting as a Fax: (02) 320 6073 weapon, live a highlysoc ial Annual subscription (4 issues) life and can provide a wealth Within Australia $A33 Other countries $A45 ofpollen and honey that is Two-year subscription (8 issues) painless to harvest. Within Australia $A63 Other countries $A83 Three-year subscription (12 issues) BYTIM HEARD Within Australia $A89 Other countries $A116 so New subscriptions can be made by credit card on the NATURE AUSTRALIAtoll-free hotline (1800) 028 558 or use the form in this magazine. U it has been removed, send cheque, money order or credit card authorisation to the address above, made payable to the 'Australian Museum' in Australian currency. All material appearing in NATUREAUSTRALIA is copyright. Reproduction in part or whole is not permitted without written authorisation fromthe Editor. Opinions expressed by the authors are their own and do not necessarily represent the policies or SLEEPY LIZARDS: views of the Australian Museum. NATUREAUSTRALIA is printed on archival quality paper suitablefor library PAIRED FOR LIFE collections. It happened by accident. What Published 1996 was meant to be an innocent IS SN-1324-2598 foray into the lives oflizard ticks turned into a world-first discovery � for reptiles and meant that no-one would ever look at � Sleepy Lizards the same again. NATUREAUSTRALIA (as ANH) is proud BY MICHAEL BULL winner of the 1987, '88, '89, '90, '91, '92 & '93 Whitley Awards for Best Periodical, and the 1988 34 & '90 AustralianHeritage Awards. HOPPING MAD LIFE AMONG Whena kangaroo wantsto Front Cover THE BOULDERS really move, it gets up on its, After weaning, young I'm the only Australian back legs and hops. While its female Eastern Grey mammal specialised on the move, it's using less Kangaroos to survive (Macropus the alpine environment; I'm energy than a four-le�ed giganteus) often go weight through a stage where c�pable of travelling long animal of similar they play with natural distances over difficult terrain; running at the same speed. objects. This female's and I love gorging on moths. How does it manage to be so favourite 'toy' was a Whatam I? efficient? lump of dry cow dung. Photo by Jan BY LINDA BROOME BY UWE PROSKE Aldenhoven. 40 56 2 ING J996 NATURE AUSTRALIA SPR THE LAS T WORD Sizing up Ant-eaters;Quick ular FeatureB Quiz; Roly-poly Salamander; Reg RATS, REVENUE & Brontosaurus: Doubly Dead. RECONCILIATION IS T What's in a name? 6 YARD N ATURAL Well, if THE BACK you're a native Australian rodent, everything! REVIEWS Natural Hazards; BY RJCHARD BRAITHWAITE Photographing Australia's Birds; Aliya: Stories of the 80 Elephants of Sri Lanka; Australian Frogs;Other New Columns Titles. 72 RATBAGS OF 1 THE RAFTERS I Black Rats have lived and travelledwith humans for ce11t1tries,from South-East Asia to Europe and then onto T Australia. And in return for P H O T O A R all thisfree travel they have . give11tts sleepless nights, broken WILD FLOWERS electrical wiring, salmonella, Gifted photographer Jiri leptospirosis and the 'Black Lockman presents us with Death'! a breathtaking bouquet of BY STEVEVAN DYCK Western Australian wild flowers. 22 BY JIRJ LOCHMAN RAR E & ENDAN GERED 64 LETTERS SOCIETY PAGE The Name of the Dingo; Wee Interested in nature but not Jasper Caves; Attracting Men; sure what to do or where to go? Raptor ID. Nature Australia's Society 4 Page is a great place to start. 74 THE GUIDE Nature Australia's market place. 76 DI ME NSION ' THE SUNSETFROG VIEWS FROM THEFO URTH In January 1994 a bizarre new frogwas discovered in Western Australia. With a preference for Peat swamps, it represents an ancient lineage that is up to 30 million years old. t.I BYGRANTWARDELI.,. JOHNSON, NATURE STRIPS DALE ROBERTS Telephoto Eye; & PIERRE HOR Chameleon's WITZ Supreme Sacrifice;Hatch or Be 24 Snatched;Teaching Beaching; AFTER DEATH Fish Drink Sperm; Pterosaur W I EVOLUTION L D F O O D S Around 40,000 years ago a Flight; Life in a Slit without giant bird roamed the Silk; Predators to the Rescue?; II BITI DC ER BARKS Australian continent, and so Sneaky Guppies; AC- AND BER is it safe for The Humpbacks of They RIES did humans. But Spiders; _ taste disgusting, but at 40,000-year­ Harbour; Spiders leaS scientists to trust Hong Kong Q&A t they have medicinal accounts Defence; Mitey FlyingFrenzy; Strange Bird qual_ old stories as reliable Velcro ities ... or do they? ivors; Copulation Calls; Behaviour; Pie Teaser. B of these creatures? Surv t YT!MLOW Whales Carry the Dead; Deser MICHAEL ARCHER 78 26 BY Frogs Have it in the Bag; 70 3 NATURE AUSTRALIASPRI NG 1996 S;- 1111 a a given species that come \n Australia etc." Since I live Sydney along each time a new parent­ !n , have a cultural LETTERS hood is discovered. This habit impact (at least on my neigh­ difficult o�rhood) and The forum for readers to makes bibliography � .
Recommended publications
  • Red-Necked Wallaby (Bennett’S Wallaby) Macropus Rufogriseus
    Red-necked Wallaby (Bennett’s Wallaby) Macropus rufogriseus Class: Mammalia Order: Diprotodontia Family: Macropodidae Characteristics: Red-necked wallabies get their name from the red fur on the back of their neck. They are also differentiated from other wallabies by the white cheek patches and larger size compared to other wallaby species (Bioweb). The red-necked wallaby’s body fur is grey to reddish in color with a white or pale grey belly. Their muzzle, paws and toes are black (Australia Zoo). Wallabies look like smaller kangaroos with their large hindquarters, short forelimbs, and long, muscular tails. The average size of this species is 27-32 inches in the body with a tail length of 20-28 inches. The females weigh about 25 pounds while the males weigh significantly more at 40 pounds. The females differ from the males of the species in that they have a forward opening pouch (Sacramento Zoo). Range & Habitat: Flat, high-ground eucalyptus Behavior: Red-necked wallabies are most active at dawn and dusk to avoid forests near open grassy areas in the mid-day heat. In the heat, they will lick their hands and forearms to Tasmania and South-eastern promote heat loss. (Animal Diversity) These wallabies are generally solitary Australia. but do forage in small groups. The males will have boxing matches with one another to determine social hierarchy within populations. They can often be seen punching, wrestling, skipping, dancing, standing upright, grabbing, sparring, pawing, and kicking. All members of the kangaroo and wallaby family travel by hopping. Red-necked wallabies can hop up to 6 feet in the air.
    [Show full text]
  • Tammar Wallaby Macropus Eugenii (Desmarest, 1817)
    Tammar Wallaby Macropus eugenii (Desmarest, 1817) Description Dark, grizzled grey-brown above, becoming rufous on the sides of the body and the limbs, especially in males. Pale grey-buff below. Other Common Names Dama Wallaby (South Australia) Distribution The Western Australian subspecies of the Tammar Wallaby was previously distributed throughout most of the south-west of Western Australia from Kalbarri National Park to Cape Arid on the south coast Photo: Babs & Bert Wells/DEC and extending to western parts of the Wheat belt. Size The Tammar Wallaby is currently known to inhabit three islands in the Houtman Abrolhos group (East and West Wallabi Island, and an introduced population on North Island), Garden Island near Perth, Kangaroo Island wallabies Middle and North Twin Peak Islands in the Archipelago of the Head and body length Recherche, and several sites on the mainland - including, Dryandra, Boyagin, Tutanning, Batalling (reintroduced), Perup, private property 590-680 mm in males near Pingelly, Jaloran Road timber reserve near Wagin, Hopetoun, 520-630 mm in females Stirling Range National Park, and Fitzgerald River National Park. The Tammar Wallaby remains relatively abundant at these sites which Tail length are subject to fox control. 380-450 mm in males They have been reintroduced to the Darling scarp near Dwellingup, 330-440 mm in females Julimar Forest near Bindoon, state forest east of Manjimup, Avon Valley National Park, Walyunga National Park, Nambung National Park and to Karakamia and Paruna Sanctuaries. Weight For further information regarding the distribution of this species Western Australian wallabies please refer to www.naturemap.dec.wa.gov.au 2.9-6.1 kg in males Habitat 2.3-4.3 kg in females Dense, low vegetation for daytime shelter and open grassy areas for feeding.
    [Show full text]
  • 090303 Long Footed Potoroo Skull Yalmy Rd
    Pre-Logging Report of Coupes 846-502-0003, 846-502-0010 and 846-502-0013 Orbost District Study location Between junction of Yalmy River and Little Yalmy River Coupee Numbers 846-502-0003, 846-502-0010, 846-502-0013 Date 3 March 2009 Organisation Fauna and Flora Research Collective - East Gippsland Permit No. 10004865 (File No: FF383119) Motive of research To ascertain the ecological significance of specific areas currently proposed for logging. Aim of study The aim of this study is to ascertain and verify if coupes 846-502- 0003, 846-502-0010 and 846-502-0013 support rare or endangered fauna listed in the East Gippsland Forest Management Plan. Table 1: Recorded Common name Scientific name species on 01-02/03/09 Long-Footed Potoroo Potorous longipes Sooty Owl Tyto tenebricosa Southern Boobook Owl Ninox novaehollandiae Greater Glider Petauroides volans Sugar Glider Petaurus breviceps Method of Study 1. Walking through the proposed coupes to observe tracks, habitat, and feeding and defecation signs of fauna. 2. The surveying of the key species with the aid of acoustic equipment and spotlights. The goal is to observe individual animals visually or identify them by their calls. The fieldwork is ideally preformed on warm nights without rain on which greater activity can be recorded. Fieldwork should be commenced at dusk. Poor conditions provide a greater false absence rate 1 in relation to good conditions that provide a lower false absence rate. Date of study 1 - 2 March 2009 Surveyors of Mr. P. Calle, Mr. A. Lincoln habitat Surveyors of Mr. P. Calle, Mr.
    [Show full text]
  • The Australian Alps National Parks
    The National Heritage List recognises and protects our most valued The Australian Alps natural, Indigenous and historic heritage sites. It reflects the story of our development, from our original inhabitants to the present day, Stuart Cohen Stuart Cohen Australia’s spirit and ingenuity, and our unique, living landscapes. Each place in the List has been assessed by the Australian Heritage Council as having outstanding heritage value to the nation, and is protected under the Environment Protection and Biodiversity Conservation Act 1999. This means that approval must be obtained Australian Alps national parks Parks Victoria before taking any action that may have a significant impact on the www.australianalps.environment.gov.au 131963 national heritage values of the place. In this way, we can retain our heritage for future generations. To ensure ongoing protection, each listed place should have a management plan outlining how the heritage values of the site will be conserved and interpreted. New South Wales National Parks ACT Parks Conservation The National Heritage List enables all Australians to value, protect, and Wildlife Service and Lands and celebrate our unique heritage. 1300 361 967 02 6207 5111 For further information visit www.heritage.gov.au www.heritage.gov.au Cover image: Australian Scenics our pastoral and pioneering history. Linked to this is Banjo Paterson’s ballad The Man from Snowy River, an epic legend of horsemanship. • The Alps is the major area in Australia for broad-scale snow recreation. Snow sports began in the 1860s and activities expanded Dr Linda Broome photos Fairfax Australian Scenics Juliet Ramsay during the 20th century.
    [Show full text]
  • Project Deliverance the Response of ‘Critical-Weight-Range’ Mammals to Effective Fox Control in Mesic Forest Habitats in Far East Gippsland, Victoria
    Project Deliverance The response of ‘critical-weight-range’ mammals to effective fox control in mesic forest habitats in far East Gippsland, Victoria A Victorian Government Initiative Project Deliverance: the response of ‘critical-weight-range’ mammals to effective fox control in mesic forest habitats in far East Gippsland, Victoria Department of Sustainability and Environment Project Deliverance The response of ‘critical-weight-range’ mammals to effective fox control in mesic forest habitats in far East Gippsland, Victoria A Victorian Government Initiative Publisher/Further information - Department of Sustainability and Environment, PO Box 500, East Melbourne, Victoria, Australia, 3002. Web: http://www.dse.vic.gov.au First published 2006. © The State of Victoria, Department of Sustainability and Environment, 2006 All rights reserved. This document is subject to the Copyright Act 1968. 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 or otherwise without the prior permission of the publisher. Copyright in photographs remains with the photographers mentioned in the text. ISBN 1 74152 343 5 Disclaimer—This publication may be of assistance to you but the State of Victoria and its employees do not guarantee that the publication is without flaw of any kind or is wholly appropriate for your particular purpose and therefore disclaims all liability for any error, loss or other consequence which may arise from you relying on any information in this publication. Citation— Murray, A.J., Poore, R.N. and Dexter, N. (2006). Project Deliverance—the response of ‘critical weight range’ mammals to effective fox control in mesic forest habitats in far East Gippsland, Victoria.
    [Show full text]
  • Review Section
    CSIRO PUBLISHING www.publish.csiro.au/journals/hras Historical Records of Australian Science, 2004, 15, 121–138 Review Section Compiled by Libby Robin Centre for Resource and Environmental Studies (CRES), Australian National University, Canberra, ACT, 0200, Australia. Email: [email protected] Tom Frame and Don Faulkner: Stromlo: loss of what he described as a ‘national an Australian observatory. Allen & Unwin: icon’. Sydney, 2003. xix + 363 pp., illus., ISBN 1 Institutional histories are often suffused 86508 659 2 (PB), $35. with a sense of inevitability. Looking back from the security of a firmly grounded present, the road seems straight and well marked. The journey that is reconstructed is one where the end point is always known, where uncertainties and diversions are forgotten — a journey that lands neatly on the institution’s front doorstep. Institu- tional histories are often burdened, too, by the expectation that they will not merely tell a story, but provide a record of achieve- ment. Written for the institution’s staff, as well as broader public, they can become bogged down in the details of personnel and projects. In this case, the fires of January 2003 add an unexpected final act Few institutional histories could boast such to what is a fairly traditional story of a dramatic conclusion as Stromlo: an Aus- growth and success. The force of nature tralian observatory. The manuscript was intervenes to remind us of the limits of substantially complete when a savage fire- inevitability, to fashion from the end point storm swept through the pine plantations another beginning. flanking Mount Stromlo, destroying all the The book is roughly divided into halves.
    [Show full text]
  • Platypus Collins, L.R
    AUSTRALIAN MAMMALS BIOLOGY AND CAPTIVE MANAGEMENT Stephen Jackson © CSIRO 2003 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. National Library of Australia Cataloguing-in-Publication entry Jackson, Stephen M. Australian mammals: Biology and captive management Bibliography. ISBN 0 643 06635 7. 1. Mammals – Australia. 2. Captive mammals. I. Title. 599.0994 Available from CSIRO PUBLISHING 150 Oxford Street (PO Box 1139) Collingwood VIC 3066 Australia Telephone: +61 3 9662 7666 Local call: 1300 788 000 (Australia only) Fax: +61 3 9662 7555 Email: [email protected] Web site: www.publish.csiro.au Cover photos courtesy Stephen Jackson, Esther Beaton and Nick Alexander Set in Minion and Optima Cover and text design by James Kelly Typeset by Desktop Concepts Pty Ltd Printed in Australia by Ligare REFERENCES reserved. Chapter 1 – Platypus Collins, L.R. (1973) Monotremes and Marsupials: A Reference for Zoological Institutions. Smithsonian Institution Press, rights Austin, M.A. (1997) A Practical Guide to the Successful Washington. All Handrearing of Tasmanian Marsupials. Regal Publications, Collins, G.H., Whittington, R.J. & Canfield, P.J. (1986) Melbourne. Theileria ornithorhynchi Mackerras, 1959 in the platypus, 2003. Beaven, M. (1997) Hand rearing of a juvenile platypus. Ornithorhynchus anatinus (Shaw). Journal of Wildlife Proceedings of the ASZK/ARAZPA Conference. 16–20 March.
    [Show full text]
  • The Mahogany Glider
    ISSUE #3 – WINTER 2019 THE MAHOGANY GLIDER The mahogany glider is one of Australia’s most threatened mammals and Queensland’s only listed endangered glider species. Named for its mahogany-brown belly, this graceful glider has two folds of skin, called a patagium, which stretch A mahogany glider, Petaurus gracilis, venturing out at the Hidden Vale Wildlife Centre. between the front and rear legs. These act as a ‘parachute’ enabling the animal to glide distances of and the Hidden Vale Wildlife Centre is manipulate their patagium in order to 30 metres in open woodland habitat. one of just a few locations authorised land safely. Their long tail is used for mid-air for breeding. Breeding is undertaken The Centre recently received funding stabilisation. as an insurance against extinction. to purchase additional structures The Centre regularly exchanges They look similar to sugar or squirrel including climbing ropes and nets, gliders with other authorised gliders, however mahogany gliders ladders and ‘unstable’ branches to locations to ensure genetic are much larger. They are nocturnal, simulate the movement of small trees. diversity in captive populations. elusive and silent, making research on We are also planning to introduce free-ranging animals very difficult. We encourage our mahogany gliders a range of glider-suitable feeding to develop and display their normal Mahogany gliders appear to be enrichment, such as whole fruits, range of behaviours. That is why we monogamous and will actively mark puzzle-feeders, or feed in a hanging have set up one half of their enclosure and defend their territory. They use log. We hope that our gliders will not with climbing structures in the form hollows in large eucalypt trees, lined only breed well, but will also become of ‘stable’ branches, while the right with a thick mat of leaves, as dens.
    [Show full text]
  • The Western Ringtail Possum (Pseudocheirus Occidentalis)
    A major road and an artificial waterway are barriers to the rapidly declining western ringtail possum, Pseudocheirus occidentalis Kaori Yokochi BSc. (Hons.) This thesis is presented for the degree of Doctor of Philosophy of The University of Western Australia School of Animal Biology Faculty of Science October 2015 Abstract Roads are known to pose negative impacts on wildlife by causing direct mortality, habitat destruction and habitat fragmentation. Other kinds of artificial linear structures, such as railways, powerline corridors and artificial waterways, have the potential to cause similar negative impacts. However, their impacts have been rarely studied, especially on arboreal species even though these animals are thought to be highly vulnerable to the effects of habitat fragmentation due to their fidelity to canopies. In this thesis, I studied the effects of a major road and an artificial waterway on movements and genetics of an endangered arboreal species, the western ringtail possum (Pseudocheirus occidentalis). Despite their endangered status and recent dramatic decline, not a lot is known about this species mainly because of the difficulties in capturing them. Using a specially designed dart gun, I captured and radio tracked possums over three consecutive years to study their movement and survival along Caves Road and an artificial waterway near Busselton, Western Australia. I studied the home ranges, dispersal pattern, genetic diversity and survival, and performed population viability analyses on a population with one of the highest known densities of P. occidentalis. I also carried out simulations to investigate the consequences of removing the main causes of mortality in radio collared adults, fox predation and road mortality, in order to identify effective management options.
    [Show full text]
  • Ba3444 MAMMAL BOOKLET FINAL.Indd
    Intot Obliv i The disappearing native mammals of northern Australia Compiled by James Fitzsimons Sarah Legge Barry Traill John Woinarski Into Oblivion? The disappearing native mammals of northern Australia 1 SUMMARY Since European settlement, the deepest loss of Australian biodiversity has been the spate of extinctions of endemic mammals. Historically, these losses occurred mostly in inland and in temperate parts of the country, and largely between 1890 and 1950. A new wave of extinctions is now threatening Australian mammals, this time in northern Australia. Many mammal species are in sharp decline across the north, even in extensive natural areas managed primarily for conservation. The main evidence of this decline comes consistently from two contrasting sources: robust scientifi c monitoring programs and more broad-scale Indigenous knowledge. The main drivers of the mammal decline in northern Australia include inappropriate fi re regimes (too much fi re) and predation by feral cats. Cane Toads are also implicated, particularly to the recent catastrophic decline of the Northern Quoll. Furthermore, some impacts are due to vegetation changes associated with the pastoral industry. Disease could also be a factor, but to date there is little evidence for or against it. Based on current trends, many native mammals will become extinct in northern Australia in the next 10-20 years, and even the largest and most iconic national parks in northern Australia will lose native mammal species. This problem needs to be solved. The fi rst step towards a solution is to recognise the problem, and this publication seeks to alert the Australian community and decision makers to this urgent issue.
    [Show full text]
  • January 2005] Reviews Trivers's Theory Of
    January 2005] Reviews 367 Trivers's theory of parent-offspring conflict associated fauna and flora, biotic history of has shed relatively little empirical light on sib- Australia, possible feeding habits, and the like. licide in birds will undoubtedly provoke some The book's concept, organization, and visual raised eyebrows. But Mock's perspectives are so presentation are brilliant, but the execution has clearly articulated and thoughtfully explained some serious flaws. that even readers with dissenting views will be The first known species, Dromornis australis, unlikely to object strenuously. was described in 1874 by Richard Owen, and I highly recommend this book to anyone inter- for almost a century and a quarter the drom- ested in the evolutionary biology of family con- ornithids were associated with paleognathous flict. It will be especially useful to ornithologists ratites such as emus and cassowaries. The name working on such topics as hatching asynchrony "mihirung" was originally adopted for these siblicide, brood reduction, and parental care. birds by Rich (1979) from Aboriginal traditions And for anyone wanting to know how to write of giant emus (mihirung paringmal) believed pos- a scholarly biological book that will appeal to a sibly to apply to Genyornis. It was not until the general audience. More Than Kin and Less Than seminal paper of Murray and Megirian (1998), Kind should be essential reading.•RONALD L. based on newly collected Miocene skull mate- MUMME, Department of Biology, Allegheny College, rial, that the anseriform relationships of the 520 North Main Street, Meadville, Pennsylvania Dromornithidae were revealed. Six years later, 16335, USA. E-mail: [email protected] Murray and Vickers-Rich glibly and rather mis- leadingly refer to these birds as gigantic geese and imply that their nonratite nature should have been apparent earlier.
    [Show full text]
  • August September 2010 Armidale & District Group
    Hakea fraseri Armidale & District Group PO Box 735 ARMIDALE NSW 2350 Volume 31 No 4 http://www.anps-armidale.org.au August September 2010 President: Secretary: Treasurer: Maria Hitchcock Liisa Atherton Phillip Rose 6775 1139 6779 1968 6775 3767 Hello Members, Winter is almost over and spring is just around the corner. This has been what I call a Melbourne winter – frequent rainfalls which have left the ground sodden and difficult to work. I’ve been trying to get a bobcat in to do some cleaning up for months and have to keep cancelling the bookings. The paddocks are saturated and dams are overflowing. This all bodes well for an excellent spring. As soon as the weather warms up our plants will jump out of the ground with vigour. The Solstice luncheon in June was very pleasurable. John and Barbara have consolidated their gardens and built up new beds ready for a spring planting. A soft carpet of sawdust creates a pathway between the beds allowing visitors to catch a glimpse of an amazing number of species of plants including many unusual ones being trialled. The garden has grown very large over the years and we spent quite a bit of time meandering through the collection. Lunch was delicious as usual and we all had some fun with a game of ‘Pass the Parcel’ which introduced us to a few personal secrets. The Presentation Dinner in Glen Innes for Jean Mott was a wonderful affair. About 32 people attended and the Crofters Cottage proved to be a perfect venue. Graeme Ingall presented Jean with her badge and some native flowers brought up from the Central Coast and he and Penelope Sinclair gave some excellent speeches about Jean’s great contribution to promoting native plants in the Glen Innes district over the years.
    [Show full text]