Antarctica Global Science from a Frozen Continent AntarcticaisthecoldestanddriestcontinentonEarth–aplaceforadventureanda keyareaforglobalscience.Researchconductedinthisextremeenvironmenthas receivedincreasinginternationalattentioninrecentyearsduetoconcernsover destructionoftheozonelayeraboveitandtheproblemsofglobalwarmingandrising sealevels.DatacollectedintheAntarcticnowinformsawiderangeofscientificfields. Arecordoftheglobe’sclimateislockedupinitsdeepsnowandicewhile,aspartof theearlysupercontinentGondwana,itsrockshavemuchtoteachusaboutthe geologicalhistoryoftheEarth.Adiversityofuniqueplantsandanimalsaboundin Antarcticwatersandtheclearskiesoverheadallowastronomerstoprobetheouter reachesoftheUniverse. Governed internationally since 1959,the Antarctic is also an objectlesson in collaboration betweennations.This dramatically illustrated newbook brings togetheraninternationalgroupofleadingAntarcticscientiststoexplainwhythe Antarctic isso central to understanding the history and potential fateof our planet.Itintroducesthebeautyoftheworld’sgreatestwilderness,itsremarkable attributes, andthe global importance of the international sciencedone there. Spanningtopicsfrommarinebiologytospacescience,thisbookisanaccessible overviewforanyoneinterestedintheAntarcticanditsscienceandgovernance.It providesavaluablesummaryforthoseinvolvedinpolarmanagementand developmentofnewresearchprogrammes,andisaninspirationforthenext generationofAntarcticresearchers. Professor David Waltonbegan work in 1967 withthe British Antarctic Survey(BAS).HeisnowanEmeritusFellowatBAS,publishingpapersandbooks on manyaspects of Antarctica. Professor Walton represented the international Antarctic scientificcommunity atAntarctic Treaty Meetings for 14 years and was awarded the first SCAR medal for International ScientificCoordination. He was alsoawarded a Polar Medal bythe Queen.The author of more than 100 scientificpapers, and morethan250 reviews,populararticles and reports, he hasalsowritten andeditedseveral books and hasbeen the editor in chief of the international journal AntarcticSciencefor thelast25 years. ‘IamprivilegedtohavevisitedAntarcticatwice,asChiefExecutiveof theUKNatural EnvironmentResearchCouncil.Itwaswonderful to have the work being done at the British Antarctic Survey’s base atRotheraexplainedtomepersonallybysomeoftheworld’sleading Antarctic scientists.When Iretired I hugely missed these “personal tutorials”,but here is theanswer!A book packedwiththe mostup- to-dateinformationaboutthehistory,geology,biology,thechanging climate,human physiology, oceanography, and the space-science andpoliticsof Antarctica, editedand writtenby worldexpertsbut accessible to anybodyinterested in thiswonderful frozen continent. Andaboveall, itexplains why Antarctica isso fundamentalto the scientificunderstanding of the future of PlanetEarth.’ -Professor Sir John Lawton CBE FRS, lastchair of the Royal Commission on EnvironmentPollution ‘This isan excellent review of key multidisciplinary collaborative research andgeopolitics in Antarctica involvingmore than 30countries,addressingglobalissuesinclimate,oceans,biodiversity, solar system,tourism and more. Ofimportance tocontemporary society, itis a valued compendium.’ - Dr Alan K. Cooper, ConsultingProfessor, StanfordUniversityand recipientof the second SCAR medal for International Scientific Coordination ‘Antarctica isa conundrum.Itis distant,yet it willshapeour children’sfuture; it is mysterious,yet a treasuretrove for science; itis the focus of calculated geopolitical interest,yet the exemplar of “worldgovernance”. Inthis well-presented and readable book,the world’s leadingexperts on Antarctic science showcase why the uninhabitedseventh continentiscentral to thepresentand future of human interestsand wellbeing.’ - Professor Chris Rapley CBE, University College London; former Director of British AntarcticSurvey and former President of SCAR A N T A R C T I C A Global Science from a Frozen Continent Edited by DAVID W. H. WALTON British Antarctic Survey cambridgeuniversitypress Cambridge,NewYork,Melbourne,Madrid,CapeTown, Singapore,SãoPaulo,Delhi,MexicoCity CambridgeUniversityPress TheEdinburghBuilding,CambridgeCB28RU,UK PublishedintheUnitedStatesofAmericaby CambridgeUniversityPress,NewYork www.cambridge.org Informationonthistitle:www.cambridge.org/9781107003927 ©CambridgeUniversityPress2013 Thispublicationisincopyright.Subjecttostatutoryexception andtotheprovisionsofrelevantcollectivelicensingagreements, noreproductionofanypartmaytakeplacewithout thewrittenpermissionofCambridgeUniversityPress. Firstpublished2013 PrintedandboundbyGrafosSA,Artesobrepapel,Barcelona,Spain AcataloguerecordforthispublicationisavailablefromtheBritishLibrary LibraryofCongressCataloguinginPublicationdata Antarctica:globalsciencefromafrozencontinent/editedbyDavidW.H.Walton. p.cm. Includesindex. ISBN978-1-107-00392-7(Hardback) 1. Antarctica–Discoveryandexploration. I. Walton,D.W.H. G860.A55752013 559.89–dc23 2012026684 ISBN978-1-107-00392-7Hardback CambridgeUniversityPresshasnoresponsibilityforthepersistenceor accuracyofURLsforexternalorthird-partyinternetwebsitesreferredto inthispublication,anddoesnotguaranteethatanycontentonsuch websitesis,orwillremain,accurateorappropriate. Contents List of contributors vii Introduction xi David W. H. Walton 1 Discovering the unknown continent 1 David W.H. Walton 2 A keystone in a changing world 35 Bryan Storey 3 Ice with everything 67 Valérie Masson-Delmotte 4 Climate of extremes 102 John J. Cassano 5 Stormy and icy seas 137 Eberhard Fahrbach 6 Life in a cold environment 161 Peter Convey, Angelika Brandt and Steve Nicol 7 Space science research from Antarctica 211 Louis J. Lanzerotti and Allan T. Weatherwax 8 Living and working in the cold 229 Lou Sanson 9 Scientists together in the cold 253 Colin P. Summerhayes 10 Managing the frozen commons 273 Olav Orheim 11 Antarctica: a global change perspective 301 Alan Rodger Appendix A Visiting Antarctica 325 Appendix B Further reading 328 Acknowledgements 333 Index 334 Contributors Professor Angelika Brandt is Professor of Zoology at the University of Hamburg and Director of the Zoological Museum. Her research focuses on systematics, evolution, ecology, biogeography and biodiversity of peracarid crustaceans in the deep sea, especially in the polar regions. Named a National Geographic Adventurer of the Year in 2007, Angelika has been a driving force in the international Census of Marine Life and is the author of over 100 papers. Associate Professor John Cassano teaches and researches in the DepartmentofAtmosphericand OceanicSciences,UniversityofColorado, and is a fellow of the Cooperative Institute for Research in Environmental Sciences at the University of Colorado. He uses observations from autonomous observing systems and computer models of the atmosphere to study the weather and climate of the polar regions. He has spent ten field seasons in Antarctica since 1994 and is the author of three books and 60 scientific papers. Professor Peter Convey, a terrestrial ecologist with British Antarctic Survey for 24 years, has authored over 200 publications on polar biology. Active in the development of international Antarctic science through the Scientific Committee on Antarctic Research, he is an Honorary Lecturer at the University of Birmingham and a Visiting Professor at the University of Malaya. He is an advisory editor for the journals Global Change Biology and BMC Ecology. Dr Eberhard Fahrbach studied physics in Heidelberg and physical oceanography at Kiel University, initially working on wave structure off Sierra Leone. His PhD in 1984 was on the heat budget of the equatorial Atlantic. In 1986 he moved to the Alfred Wegener Institute for Polar and Marine Research where he has studied the role of the Antarctic and Arctic Oceans in the climate system, leading many cruises to the polar oceans. He was awarded the Georg Wüst Prize in 2007 for his outstanding contribution to oceanography. Professor Louis J. Lanzerotti, now retired from the Bell Laboratories Lucent Technologies, is currently Distinguished Research Professor of Physics, New Jersey Institute of Technology, Newark. He has extensive research experience in the Antarctic and with spacecraft instruments, all concerned with studies of the Earth’s space environment. He is a Fellow of viii Listofcontributors several professional societies and a member of the National Academy of Engineering and the International Academy of Astronautics. Dr Valérie Masson-Delmotte is a senior scientist and head of a research group at Laboratoire des Sciences du Climat et l’Environnement (LSCE), France, using natural archives to investigate past climate dynamics. She analyses ice cores and tree rings to quantify past changes in both climate and the water cycle on various time scales (centuries, glacial–interglacial cyclesandabruptevents),togetherwithclimatemodelstounderstandthese changes. She has published over 120 papers and books on climate change. DrStephenNicol workedattheAustralianAntarcticDivisionfor24years, first heading the krill research, then as a Program Leader for Southern Ocean Ecosystem Studies. A member of the Australian delegation to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) from 1987–2010, much of his research has been directed towardsmarineconservation.NowanAdjunctProfessorattheInstitutefor Marine and Antarctic Studies, University of Tasmania, he has published widely and has visited Antarctica several times. He was awarded the Australian Antarctic Medal in 2011. Dr Olav Orheim is a glaciologist with over 80 research publications. Head of Antarctic Research at the Norwegian Polar Institute 1972–93 he served as Director 1993–2005. A member of Norwegian delegations to the AntarcticTreatyConsultativeMeetingsforthreedecades,hewaselectedas the first Chair of the Committee on Environmental Protection, 1998–2002, and Chair of the Legal and Institutional Working Group, 2005–09. He is presently Chair of the Board of several Norwegian institutions, including the polar ship Fram Museum in Oslo. AfteradegreeinelectronicengineeringfromtheUniversityofManchester, Professor Alan Rodger wintered in the Antarctic in the early 1970s as an electronics technician with the British Antarctic Survey. His career evolved into a research scientist focussing on upper atmospheric physics. He now leads the interdisciplinary research programmes at BAS and provides advice to the government on climate change in the polar regions. He is Visiting Professor at Manchester. Lou Sanson is Chief Executive of Antarctica New Zealand and responsible for the New Zealand Antarctic Programme. He has served on the executive of the Council of Managers of National Antarctic Programs. His career has been in environmental management with oversight of significant environmental projects such as the establishment of
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