Proceedings of 12Th Conference of the ASF 1979

Total Page:16

File Type:pdf, Size:1020Kb

Proceedings of 12Th Conference of the ASF 1979 Proceedings of 12th Conference of the ASF 1979 Proceedings of 12th Conference of the ASF 1979 ~~- """" __mm'''''''''_'''''''''''''''_'''',,mlm ----------------r----""'"''''-'''''''''''''''--''''''' """~"",,,,,,,,,,, __ ,,m,,m"''' __''''m'''''''' __'''''''',,,,,,,_,,,,,,,,,,,,,,, __ ,,,,,, m'm __""""''''''' __'''''''''''''''' SUNDAYSUNI!:ii!,Y MON])!'\MONDAY TUESDAY']'UESDll, WEDNESDAYW'''''I«'NESI'<'<',I::;,) ,ji!, 'IHIJRSI)/iTHURSDAY FRIDAY;i'li:<IDA"( 31/12/78:11/1:;) /78 1/1/79 2/1/79 3/1/79 4/1/79 5/1/79 __M<<<'<<<,< __<<<<<,< ««<_<M«««:I --------+--"""-"'" «<<<M<<<'+-<' <<<<<<<<<< 090000 REGISTRATION Poulter Gillieson . Bunt~~""'\\~·Bunt~-h."",\\~· A.S.l? ~. "'~j," ~,,......,,. -- ~. "'~j," ~,,......,,. , I',:'iveyPavey COMHITTEE --0930 A.S.A.S.F. DaveyIJave: ,' Williamson 1000 COMMCOMMITTEE I'T'TEr: Hartiilart Lowry :iJ:i'iithSmith ME1'J.'ING tth li"II,,, s iii!: --1100 MEETMEETING II',rG Michie Gillieson Matthews1"1<:1 # 2 --113030 # 1 Webb Williamson & Bell I Warrild DEfARTJRE ) Hart ) ~. ) 1 Robertson I FOR FIELD 1200 Hart ,;,:\)~'~, ,: \) '-'!' :, , ).j -- NN-4--< '<<<'N<_<d «,««+-« 'N««M_'W< 1230 Hamilton-Smithjllami<Lton-imi th I, < < / ; 'r TRIPS'rl::IPS I~J'1!'j~"'" 1', ~'~' I t, ------------+----«<<<<<<<<<--<<<<<<,<<< ,,,,,;;im;,,, f---1400 REGISTRATION OFF,OFF. OPEI\IINGOPENING Paisley]iaisLey SPELEO:I>ELI::) Ikin & Camp!lellCampbell --1430 DESK Dave::,!'Davey BatemanI! at er::i,'iID :iIOR']::SPORTS (;,ci'edeGoede 1500 OPEN Pure White FrankI'li"ank -- ___ ,NN<'_<WW -««<&=-'-W-«"!!:-'rd-< ~-~-+--I'-'i'O-R-K-I:'-III-)P----<-I 1600 '~-pa:t;e-:'-::: ~~''-1-,<..,., - \' :;."M.-f' 1600 sp~df.'J ~u.,:l WORKSHOP # 3 ""\", '\"r-'-..'_:~\._", - I--__<'N'«'_"N""_<'" < 16301,1,::0 MichieJ1'Iichie (SRT) :::t: ::::==:::::: 1900co NEWj",i1:W WORKSHOP1,'i'ORKSHOP ##- 1 BARBECUE CONFERENCE (GEN"(GEN. Hi',;i:J\WAI::J:HARDWARE) r-- YEAR'S ,<<<"<"-,<------+----------1 SLIDE:iLIDE EVEEVE WORKSHOP'i'IIORKSHOP ##- 2 4 COMPETITION DINNER 2100 2 WORKSHOP # COMPETITION DINNER (S(8 & I::)R) (MAP. & DOC.)) ___ BARBECUEII ,'\RBI: (: IJE RESULTS <"<"'N<_"<'<'''''<_«'N,'<'<_<N ",<_'N«,,,,,,_<,m"""""'-<'=====:::jt=:=======L _______ L _______L ______-1 '-'<-~<-~ l-WACCO;--TIMETABLE~WACCON TIMETABLE I "",,,,,,,,,,,_,,,m,,,,m,,_,,,,,,,,,,,,,,,_,,,,,,,,,,,,,: Proceedings of 12th Conference of the ASF 1979 2 CONTENTS WACCON timetable 1 CAVE CONSERVATION AND MANAGEMENT - Monday, 1 January 1979 The Future of Australia's caves [by] Adrian Davey 4 Cave conservation in Australia~ fighting for the impossible [by] Glenn Pure 4 • The Black speleothems of Jersey Cave, Yarrangobilly [by] A.P. Spate & J.K. Ward 4 • Environmental monitoring in caves: part 1 [by] Neville Michie 4 CAVE CONSERVATION AND tlJiNAGEMENT - Tuesday, 2 January 1979 Restoration, stabilisation and gating of the Christmas Star Extension of Crystal Cave (WI 62), Wi tchcliffe, W.A. [by] Norm Poulter 5 Resource management of the Nullarbor caves [by] Adrian Davey 5 Recreational caving in W.A.: some hard data [by] Ray Hart 5 Environmental monitoring in caves: part 2 [by] Neville Michie 5 The Methodology for the use of inert tracer gases in relation to cave meteorology [by] Rauleigh v/ebb 6 Overuse of caves - avoiding and repairing: a case study [by] Ray Hart 6 Management of cave and karst parks in Yugoslavia [by] E. Hamilton-Smith 6 AREA AND EXPEDITION REPORTS - Tuesday,2 January 1979 The Flinders Ranges - a personal view [by] Dot Paisley 6 Atea '78 [by] Judith Bateman 7 Bat Ridges (Dune Limestone) [by] Nicholas White 7 _~~~ ~ ~ __ m GLvLUl;;iYGEOLOGY iiNlJAND GEOMORPHOLOGY - Wednesday, 3 JanUd.LYJanuary 1979.L::i!::i • Karst regions of Papua-New Guinea - a multispectral view [by] Dave Gillieson 7 Stream caves in the moist south-west of Western Australia [by] Kerry Williamson 7 Karst styles in Hestern Australia [by] David C, Lowry 7 The Influence of a soil cover on limestone erosion in Cone Karst Terrain. Papua-New Guinea [by] Dave Gillieson 7 The Augusta area, S.H. of W.A. - the reasons for its karst morphology [by] Kerry Williamson and Peter Bell 8 Proceedings of 12th Conference of the ASF 1979 .-----~~~-- 3 TECHNIQUES AND EQUIPMENTNQUTPMNNT - Thursday,Thur'sdQY 4 January 1979 Der'ticalVertical caving efficiency: a case study [by] Stephen Bunton 8 Caving equipment - theory, designderign andrnd testing [by] Andrew Pavey 8 SimultaneousSimul taneous multiplemnl tlplr loop closuresclGsurer forfo:r' cavernvr: surveyssux~veys - a computer program [by] Neil I. Smith 8 A Preliminary xx'epnrtreport on a systematicrystemiltlc: andond modularmoduli5T Gethodmethod of surveying and mapping [by] Peter Matthews 9 Equipment survivalsurvl va 1 underunder' expeditionerpedi tior: conditions [by][bD] Alan Warrild 9 Seismic caveCGV'?: detection madeuad:l simpleshmp1e [by] Peter Robertsondc:berteon 9 BIOLOGY,hd01DGN, PALAEONTOLOGYliLDNODTOLOGY AND ARCHAEOLOGY Cave dwelling decapod crustaceans fromfroG Australia andond Papua-Padua" New Guinea [by] Peter Ikin & Glenn D. Campbell 10 Palaeoclimatic information fromfrc:m cavesnaecs [by][bd] Albert1,hbu,t GoedeGoc:de 10 Archaeological featuresfeatu:r'es of AustralianAuctr,rlL:n cavesCart~S [by] dudyRudy Frank 10 Proceedings of 12th Conference of the ASF 1979 4 CAVE CONSERVATION AND MANAGEMENT MONDAY, 1 JANUARY 1979, 2.30 S.OO p.m. THE FUTURE OF AUSTRALIA'S CAVES Adrian Davey The conservation status of Australia's karst resources is reviewed in the context of three main themes: planning, management, and use. Discussion of planning problems centres around the land use conflicts affecting caves and karst features, and the adequacy of decision-making processes. Examination of management problems will look critically at the level of management in cave areas, and questions of legislative and practical protection. One of the most difficult challenges in karst conservation is to reconcile use of caves with their conservation; some of the most serious and insidious of the damage being done to our scarce cave resources is caused by cavers and speleologists. CAVE CONSERVATION IN AUSTRALIA FIGHTING FOR THE IMPOSSIBLE Glenn Pure An examination will be made of problems facing cave conservation in particular and conservation generally in Australia. Attention will be focussed on avenues open to conservationists for tackling issues and their effectiveness. Some discussion will centre on the lack of access to the courts and exclusion from governmental decision-making processes which face many Australian conservation issues today. Examples will be cited where possible. A comparison with the United States will be made. In conclusion, there appear to be some prom~s~ng trends appearing on the Australian scene although the overall situation is still pretty poor. THE BLACK SPELEOTHEMS OF JERSEY CAVE~ YARRANGOBILLY A.P. Spate and J.K. Ward Black to grey flowstones and other speleothems occur commonly in Jersey Cave and, to a lesser extent, in other tourist caves at Yarrangobilly. Preliminary investigations indicate a carbonaceous nature for the material that produces the dark coloration. The deposits occur both as a surface layer and deep within the calcite masses. An account is given of the investigations into the nature of these deposits and hypotheses are advanced for the mode of formation. Reference is made to the possible impact of cave visitors on the quality of speleothem appearance at Yarrangobilly. ENVIRONMENTAL MONITORING IN CAVES PART 1 Neville Michie This paper discusses a number of the measurements that are made of factors affecting the micro-climate and chemistry of caves. Proceedings of 12th Conference of the ASF 1979 • 5 CAVE CONSERVATION AND MANAGEMENT TUESDAY j 2 JANUARY 1979 j 9.00 a.ID. 1.00 p.ID. RESTORATION, STABILISATION AND GATING OF THE CHRISTMAS STAR EXTENSION OF CRYSTAL CAVE (HI 62), WITCHCLIFFE) W.A. Norm Poulter Crystal Cave WI 62 is located in the Witchcliffe region of the Leeuwin-Naturaliste Ridge some 290 km south of Perth, W.A. The Christmas Star Extcnsion was first entered in 1968 and by 1972 considerable sand-staining damage had occurred to the flows tone floor throughout the Extension despite the use of plastic pathway. Most damage was around the clothes-changing area where a sand bank had been spread across the floor and into a dry crystal pool. During 1973, SRGWA undertook a major restoration program in the Extension consisting of scrubbing the floor, laying new pathways and the construction of several walls. Time out was taken through the program to stabilise the entrance area where a strategic rock, if dislodged, threatened to initiate a major rockslide. At a later date a gate was installed over the entrance to the Extension. This paper will describe the restoration methods, design and construction of various walls as well as the design and construction of the gate. RESOURCE MANAGE~ffiNT OF THE NULLARBOR CAVES Adrian Davey This paper will review the remarkable resources of the Nullarbor, especially of the caves, and identify some of their values. The challenge of achieving conservation and active management of these resources is considerable. Some of the conflicts and management problems will be discussed. RECREATIONAL CAVING IN W.A. SOME HARD DATA Ray Hart The annual number of visits to caves in W.A. has been estimated for paying tourists, the adventurous public and speleologists. The high number of visits to wild caves by the public presents some serious problems of management. This is contrasted with the problems of less intensive but more extensive use of caves by speleologists. ENVIRONMENTAL MONITORING IN CAVES PART 2 Neville Michie Some techniques
Recommended publications
  • Back to Margaret River
    BACK TO WESTERN AUSTRALIA - Kent Henderson The Pinnacles – Nambung National Park In mid September I found myself in Perth on business for about a week but, happily, with a little bit of spare time. Thus it was I fitted in a flying visit to Nambung National Park north of Perth for a look at The Pinnacles. It was easy to see why this karstic feature is one of Western Australia’s top tourist attractions. Stunning stuff, indeed! For those whose haven’t seen them, I proffer an adjacent photo (which doesn’t do justice – there are thousands of pinnacles over many square kilometres), plus an explanatory diagram from the Park brochure. After The Pinnacles, I called in at Yanchep National Park to visit Crystal Cave. I first visited this tourist cave, just north of Perth, during the 1991 ACKMA Conference. Little has changed since my last visit, but a great deal needs to be achieved, and should be achieved, in this cave. My tour guide, Stephanie, though very pleasant, seemed to me to be under trained. Her cave and karst knowledge was under done – an area management should address. I asked her after the tour what professional development training she got, and was advised nothing, despite her and the three other full time guides asking for it. Contrast this with Margaret River, for example, with its wide-ranging (and regularly updated) Training Manuals, its extensive and intensive training regime, regular guide meetings, in-servicing, probational periods for new guides…. I’ll come to my guided tour experience at Lake Cave shortly.
    [Show full text]
  • Department of Parks and Wildlife 2014–15 Annual Report Acknowledgments
    Department of Parks and Wildlife 2014–15 Annual Report Acknowledgments This report was prepared by the Public About the Department’s logo Information and Corporate Affairs Branch of the Department of Parks and Wildlife. The design is a stylised representation of a bottlebrush, or Callistemon, a group of native For more information contact: plants including some found only in Western Department of Parks and Wildlife Australia. The orange colour also references 17 Dick Perry Avenue the WA Christmas tree, or Nuytsia. Technology Park, Western Precinct Kensington Western Australia 6151 WA’s native flora supports our diverse fauna, is central to Aboriginal people’s idea of country, Locked Bag 104, Bentley Delivery Centre and attracts visitors from around the world. Western Australia 6983 The leaves have been exaggerated slightly to suggest a boomerang and ocean waves. Telephone: (08) 9219 9000 The blue background also refers to our marine Email: [email protected] parks and wildlife. The design therefore symbolises key activities of the Department The recommended reference for this of Parks and Wildlife. publication is: Department of Parks and Wildlife 2014–15 The logo was designed by the Department’s Annual Report, Department of Parks and senior graphic designer and production Wildlife, 2015 coordinator, Natalie Curtis. ISSN 2203-9198 (Print) ISSN 2203-9201 (Online) Front cover: Granite Skywalk, Porongurup National Park. September 2015 Photo – Andrew Halsall Copies of this document are available Back cover: Osprey Bay campground at night, in alternative formats on request. Cape Range National Park. Photo – Peter Nicholas/Parks and Wildlife Sturt’s desert pea, Millstream Chichester National Park.
    [Show full text]
  • Discover Western Australia Through Self-Drive Journeys Accommodation (Room Only) | Car Rental & GPS | Touring As Per Itinerary
    Discover Western Australia through Self-Drive Journeys Accommodation (Room Only) | Car Rental & GPS | Touring as per itinerary From coastal journeys and outback adventures, an Aussie road trip is RM 200 OFF one of the best ways to explore and experience the diverse beauty and Book now! Promo valid till 31 March 2020. wonders of Down Under. Take a short easy drive, go on an epic self-drive holiday or indulge in a 4WD adventure – these itineraries are sure to cover every length and landscape of Australia. So hit the road and discover the wonders of Western Australia and its surrounds at your own pace. Self-Drive Journeys 5 DAYS / 4 NIGHTS DOLPHIN COAST Perth to Perth WESTERN AUSTRALIA MONKEY MIA KALBARRI WESTERN AUSTRALIA GERALDTON MINGENEW CERVANTES MOORA PERTH Discover the best of the West Coast, as you travel from Perth to Kalbarri. Day 4: Monkey Mia to Kalbarri (399 km) Today head back out to the highway and turn south. Travel along the North Day 1: Perth to Geraldton (417 km) West coastal Highway to the Kalbarri National Park and then to Kalbarri. Travel to Cervantes and the Nambung National Park. From Cervantes it's This afternoon we suggest a trip to Kalbarri National Park and Murchison only a short drive to the Pinnacles in the Nambung National Park. Travel on River, with its spectacular gorges & abundant wildflowers. Kalbarri is a to Geraldton via Greenough. Geraldton is the main port and administration scenic coastal village on the estuary of the Murchison River. centre of the mid-west region. Geraldton has year-round sunny climate and mild winters which makes it one of Western Australia’s most popular Day 5: Kalbarri to Perth (586 km or 657 km) holiday destinations.
    [Show full text]
  • Stromatolite Community of Stratified Hypersaline Coastal Lake - Lake Thetis
    INTERIM RECOVERY PLAN NO. 325 Stromatolite community of stratified hypersaline coastal lake - Lake Thetis 2012- 2017 May 2012 Department of Environment and Conservation FOREWORD Interim Recovery Plans (IRPs) are developed within the framework laid down in Department of Environment and Conservation (DEC) Policy Statements No.‟s 44 and 50. IRPs outline the recovery actions that are required to urgently address those threatening processes most affecting the ongoing survival of threatened taxa or ecological communities, and begin the recovery process. DEC is committed to ensuring that threatened ecological communities are conserved through the preparation and implementation of Recovery Plans or Interim Recovery Plans and by ensuring that conservation action commences as soon as possible and always within one year of endorsement of that rank by DEC's Director of Nature Conservation. This Interim Recovery Plan will operate from 2012 but will remain in force until withdrawn or replaced. It is intended that, if the ecological community outlined in this plan is still ranked Vulnerable, that this IRP will be reviewed after five years and the need for a full Recovery Plan will be assessed. This IRP was given Regional approval on 11 June 2012 and was approved by the Director of Nature Conservation 25 June 2012. The allocation of staff time and provision of funds identified in this Interim Recovery Plan is dependent on budgetary and other constraints affecting DEC, as well as the need to address other priorities. Information in this IRP was accurate at May 2012. ACKNOWLEDGMENTS This Interim Recovery Plan was prepared by Nick Casson, Valerie English and Wendy Chow.
    [Show full text]
  • Lancelin to Cervantes Coastal Road
    Lancelin to Cervantes Coastal Road Main Roads Western Australia Report and recommendations of the Environmental Protection Authority Environmental Protection Authority Perth, Western Australia Bulletin 1053 July 2002 ISBN. 0 7307 6687 X ISSN. 1030 - 0120 Assessment No. 1282 Summary and recommendations Main Roads Western Australia (MRWA) proposes to develop a coastal road between Lancelin and Cervantes (Figure 1). The single carriageway sealed road represents the final stage of the Perth to Dongara coastal route, to be known as Indian Ocean Drive. The coastal road is intended to provide an alternative route for tourist traffic, separate from the high-speed freight traffic on the Brand Highway. This report provides the Environmental Protection Authority’s (EPA’s) advice and recommendations to the Minister for the Environment and Heritage on the environmental factors relevant to the proposal. Section 44 of the Environmental Protection Act 1986 requires the EPA to report to the Minister for the Environment on the environmental factors relevant to the proposal and on the conditions and procedures to which the proposal should be subject, if implemented. In addition, the EPA may make recommendations as it sees fit. Relevant environmental factors The EPA decided that the following environmental factors relevant to the proposal required detailed evaluation in the report: (a) Vegetation and conservation of biodiversity – the effects of construction and ongoing maintenance of the road on local and regional vegetation, and the consequential effects on biodiversity, both within the conservation estate and elsewhere along the road corridor; (b) Conservation estate - loss of area and fragmentation effects; and (c) Groundwater quality - protection of Lancelin’s drinking water supply.
    [Show full text]
  • Aeolianite, Calcrete/Microbialite and Karst in Southwestern Australia As Indicators of Middle to Late Quaternary Palaeoclimates
    Palaeogeography, Palaeoclimatology, Palaeoecology 470 (2017) 11–29 Contents lists available at ScienceDirect Palaeogeography, Palaeoclimatology, Palaeoecology journal homepage: www.elsevier.com/locate/palaeo Aeolianite, calcrete/microbialite and karst in southwestern Australia as indicators of Middle to Late Quaternary palaeoclimates Matej Lipar a,⁎,JohnA.Webba, Matthew L. Cupper b,NingshengWangc a Environmental Geoscience, Department of Ecology, Environment and Evolution, La Trobe University, Melbourne, Bundoora, Victoria, 3086, Australia b School of Earth Sciences, The University of Melbourne, Melbourne, Victoria 3010, Australia c School of Geography, Environment and Earth Sciences, Victoria University of Wellington, Wellington 6140, New Zealand article info abstract Article history: The mid-Late Pleistocene and Holocene aeolianites of the Tamala Limestone on the northern Swan Coastal Plain Received 25 September 2016 in southwestern Western Australia consist of six members that show cyclic deposition of coastal aeolianite, over- Received in revised form 15 December 2016 lain by calcrete/microbialite, karstified surface and palaeosol. Field work, combined with mineralogical, chemical, Accepted 16 December 2016 stable isotope analysis and uranium-thorium (U/Th) and optically stimulated luminescence (OSL) dating, pro- Available online 10 January 2017 vides an insight into the repetitive glacial and interglacial climatic periods over the past 500 kyr. Deposition of the carbonate aeolianites occurred during interglacial episodes (marine isotope stage (MIS) 1, 5, 7, 9, 11, and pos- Keywords: fl Tamala limestone sibly 13), due to migration of coastal dunes under the in uence of strong southerly to southwesterly winds. Rain- Pleistocene fall was insufficient to support vegetation cover on the dunes, and so was probably limited or seasonal. The Holocene transition from interglacial to glacial climates was characterised by higher effective rainfall, accompanied by Calcarenite aeolianite dissolution and karstification.
    [Show full text]
  • Yanchep National Park, Western Australia
    Edith Cowan University Research Online Theses: Doctorates and Masters Theses 2008 A changing cultural landscape: Yanchep National Park, Western Australia Darren P. Venn Edith Cowan University Follow this and additional works at: https://ro.ecu.edu.au/theses Part of the Nature and Society Relations Commons, and the Place and Environment Commons Recommended Citation Venn, D. P. (2008). A changing cultural landscape: Yanchep National Park, Western Australia. https://ro.ecu.edu.au/theses/28 This Thesis is posted at Research Online. https://ro.ecu.edu.au/theses/28 Edith Cowan University Copyright Warning You may print or download ONE copy of this document for the purpose of your own research or study. The University does not authorize you to copy, communicate or otherwise make available electronically to any other person any copyright material contained on this site. You are reminded of the following: Copyright owners are entitled to take legal action against persons who infringe their copyright. A reproduction of material that is protected by copyright may be a copyright infringement. Where the reproduction of such material is done without attribution of authorship, with false attribution of authorship or the authorship is treated in a derogatory manner, this may be a breach of the author’s moral rights contained in Part IX of the Copyright Act 1968 (Cth). Courts have the power to impose a wide range of civil and criminal sanctions for infringement of copyright, infringement of moral rights and other offences under the Copyright Act 1968 (Cth). Higher penalties may apply, and higher damages may be awarded, for offences and infringements involving the conversion of material into digital or electronic form.
    [Show full text]
  • Nambung National Park Visitor Guide
    The formation of the Pinnacles the of formation The RECYCLE Please return unwanted brochures to distribution points distribution to brochures unwanted return Please 2019_474 0720 25M 0720 2019_474 request. on formats alternative in Available 2020. July at current Information WESTERN AUSTRALIA WESTERN GOVERNMENT OF GOVERNMENT Visitor guide Visitor Photos – DBCA, Peter Nicholas/DBCA, Sally Treasure/DBCA, Tourism WA Tourism Treasure/DBCA, Sally Nicholas/DBCA, Peter DBCA, – Photos Visit dbca.wa.gov.au dbca.wa.gov.au Visit Ph: (08) 9688 6000 9688 (08) Ph: Jurien Bay WA 6516 WA Bay Jurien PO Box 638 Box PO 67 Bashford St Bashford 67 Parks and Wildlife Service Moora District Office District Moora Service Wildlife and Parks Ph: (08) 9688 6000 9688 (08) Ph: Cervantes WA 6511 WA Cervantes PO Box 62 62 Box PO Lot 809 Bradley Loop Bradley 809 Lot Parks and Wildlife Service Ranger Station Ranger Service Wildlife and Parks dieback. If you drive through these areas, you may spread infection. spread may you areas, these through drive you If dieback. Department of Biodiversity, Conservation and Attractions Attractions and Conservation Biodiversity, of Department Phytophthora of areas across cut and only purposes management roads marked in this brochure. Other tracks in the park are for for are park the in tracks Other brochure. this in marked roads Email: [email protected] [email protected] Email: Stay on the road. the on Stay Follow signs in the park and stay on the the on stay and park the in signs Follow Ph: (08) 9652 7913 9652 (08) Ph: and may fall over at any time – injuries have occurred.
    [Show full text]
  • Rec2009 11 Lake Thetis.Indd
    Government of Western Australia Department of Mines and Petroleum Record 2009/11 MICROBIALITES OF LAKE THETIS CERVANTES, WESTERN AUSTRALIA — A FIELD GUIDE by K Grey and NJ Planavsky1 1 Department of Earth Sciences, University of California, Riverside, 900 University Avenue, Riverside, CA, USA MINISTER FOR MINES AND PETROLEUM Hon. Norman Moore MLC DIRECTOR GENERAL, DEPARTMENT OF MINES AND PETROLEUM Richard Sellers EXECUTIVE DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Tim Griffi n REFERENCE The recommended reference for this publication is: Grey, K and Planavsky, NJ 2009, Microbialites of Lake Thetis, Cervantes, Western Australia — a fi eld guide: Geological Survey of Western Australia, Record 2009/11, 21p. National Library of Australia Card Number and ISBN 978-1-74168-256-4 Grid references in this publication refer to the Geocentric Datum of Australia 1994 (GDA94). Locations mentioned in the text are referenced using Map Grid Australia (MGA) coordinates, Zone 50. All locations are quoted to at least the nearest 100 m. Published 2009 by Geological Survey of Western Australia This Record is published in digital format (PDF) and is available online at www.dmp.wa.gov.au/GSWApublications. Laser-printed copies can be ordered from the Information Centre for the cost of printing and binding. Further details of geological publications and maps produced by the Geological Survey of Western Australia are available from: Information Centre Department of Mines and Petroleum 100 Plain Street EAST PERTH, WESTERN AUSTRALIA 6004 Telephone: +61 8 9222
    [Show full text]
  • The Geology and Hydrogeology of the Superficial Formations Between Cervantes and Lancelin, Western Australia
    The geology and hydrogeology of the superficial formations between Cervantes and Lancelin, Western Australia by A. M. Kern Abstract From 1985 to 1987, drilling at 35 sites on the Swan Coastal Plain between Cervantes and Lancelin was undertaken to investigate the hydrogeology, assess the groundwater resources, and provide a network of bores for long-term monitoring. A total of 65 bores was drilled, with up to four monitoring bores at each site. The aggregate depth drilled was 2825 m and the deepest bore was 111 m. The superficial formations in this area consist mainly of shallow-water marine and eolian sands and limestone, unconformably overlying Mesozoic formations. In the eastern part of the coastal plain, they range in thickness from about 50 m in the south to less than 10 m in the north. The thickness of these deposits is more variable in the Coastal Belt due to the rugged topography. The superficial formations contain a predominantly unconfined regional groundwater flow system which receives recharge from rainfall over the whole area. Groundwater flows westwards from the Gingin Scarp to discharge along the coast, The aquifer is recharged mainly by direct infiltration of rainfall supplemented by both seepage from runoff and upward leakage from Mesozoic aquifers in the northeast and the coastal area. Groundwater discharge occurs along the shoreline above a saltwater wedge. There is also significant downward leakage to the Leederville Formation in the southeast. Groundwater storage in the superficial formations and the annual outflow at the coast are estimated to be 10 x lo9 m3 and 100 x lo6 m3/year respectively.
    [Show full text]
  • Review of the Distribution, Causes for the Decline and Recommendations
    Conservation Science W. Aust. 6 (1) : 13-73 (2007) Review of the distribution, causes for the decline and recommendations for management of the quokka, Setonix brachyurus (Macropodidae: Marsupialia), an endemic macropodid marsupial from south-west Western Australia PAUL J. DE TORES1', MATTW. HAYWARD2,3.4, MICHAEL J. DILLON3 AND ROBERT I. BRAZELL5 I Department of Environment and Conservation, Wildlife Research Centre, P.O. Box 51 Wanneroo, Western Australia 6946 2 School of Biological, Earth and Environmental Science, University of New South Wales, Sydney, New South Wales 2052 3 Department of Environment and Conservation, Dwellingup Research Centre, Banksiadale Road, Dwellingup, Westem Australia 6213 4 Current address: Mammal Research Institute, Polish Academy of Science, 17-230 Biglowieja, Poland 5 Department of Environment and Conservation, Wellington District, P.O. Box 809 Collie, Western Australia 6225 . Contact person for correspondence: Paul de Tares, email: [email protected] ABSTRACT Specific conservation management actions are recommended, namely: (i) Implementing an active The former and current distribution of the quokka, adaptive management program in the northern jarrah Setortix brachyurus, was mapped from published and all forest to determine quokka population response to available unpublished records. At the time of European habitat manipulation through the use of fIre, fox baiting settlement the quokka was widespread and abundant and and pig control; (ii) Surveying the Stirling fumge and its distribution encompassed an area of approximately Green Range populations with emphasis placed on 2 41 200 km of south-west Western Australia inclusive of determining population size and population genetic two offshore islands, Bald Island and Rottnest Island.
    [Show full text]
  • Visited Parks*
    Page header?? Western Australia’s top FREE park pass inside 10most visited parks* On behalf of the people of Western Australia, Parks and Wildlife manages the State’s national parks, marine parks and other reserves, which cover more than 27 million hectares – an area roughly the size of Victoria and Tasmania combined. WA has 100 national parks and 13 marine parks with a diverse array of landscapes and seascapes, from coral reefs and tall forests to deep gorges and open plains of wildflowers. In 2013/14 these areas received 16 million visits from visitors and locals who were spoiled for choice for places to visit and enjoy. LANDSCOPE magazine takes a closer look at Western Australia’s top 10 most visited parks and what makes them special. LANDSCOPE 25 2 3 1 1. LEEUWIN-NATURALISTE NATIONAL PARK Leeuwin-Naturaliste National Park attracts about 2.7 million visits each year from people who come to enjoy the stunning coastal scenery and beautiful beaches, fascinating geology and majestic karri forests. New 4 camping facilities at Conto Campground cater to campers while the Cape to Cape Track and various walk trails play host to those who want to explore the park on foot. 2. MARMION MARINE PARK The clear shallow lagoons, reefs and tiny islands of Marmion Marine Park (located 5 offshore from Perth’s northern suburbs between Trigg Island and Burns Beach) play host to a raft of marine mammals such as sea lions, bottlenose dolphins and humpback whales, when they’re passing. People can experience these natural wonders at the many lookouts along the coast, aboard a boat or kayak, or underwater swimming, snorkelling or scuba diving.
    [Show full text]