Functional and Evolutionary Ecology of Bats Akbar Zubaid Gary F. McCracken Thomas H. Kunz, Editors OXFORD UNIVERSITY PRESS FUNCTIONAL EVOLUTIONARY AND ECOLOGY BATS OF This page intentionally left blank FUNCTIONAL EVOLUTIONARY AND ECOLOGY BATS OF EDITED BY Akbar Zubaid, Gary F. McCracken, and Thomas H. Kunz 2006 OxfordUniversityPress,Inc.,publishesworksthatfurther OxfordUniversity’sobjectiveofexcellence inresearch,scholarship,andeducation. OxfordNewYork Auckland CapeTown DaresSalaam HongKong Karachi KualaLumpur Madrid Melbourne MexicoCity Nairobi NewDelhi Shanghai Taipei Toronto Withofficesin Argentina Austria Brazil Chile CzechRepublic France Greece Guatemala Hungary Italy Japan Poland Portugal Singapore SouthKorea Switzerland Thailand Turkey Ukraine Vietnam Copyright(cid:1)2006byOxfordUniversityPress,Inc. PublishedbyOxfordUniversityPress,Inc. 198MadisonAvenue,NewYork,NewYork10016 www.oup.com OxfordisaregisteredtrademarkofOxfordUniversityPress Allrightsreserved.Nopartofthispublicationmaybereproduced, Storedinaretrievalsystem,ortransmitted,inanyformorbyanymeans, electronic,mechanical,photocopying,recording,orotherwise, withoutthepriorpermissionofOxfordUniversityPress. LibraryofCongressCataloging-in-PublicationData Functionalandevolutionaryecologyofbats/editedbyAkbarZubaid, GaryF.McCracken,andThomasH.Kunz. p.cm. Includesbibliographicalreferences(p.). ISBN-13978-0-19-515472-6 ISBN0-19-515472-X 1.Bats—Ecology.I.ZubaidAkbar.II.McCracken,G.F. III.Kunz,ThomasH. QL737.C5F862005 599.4017—dc22 2004057541 9 8 7 6 5 4 3 2 1 PrintedintheUnitedStatesofAmerica onacid-freepaper Dedicated to Lim Boo Liat This page intentionally left blank Preface Researchonbatsduringthesecondhalfofthe20thcenturyhashadamarked influence on how we now view these so-called secretive mammals. A new generation of researchers has begun to advance our knowledge about bats in disciplines including ecophysiology, functional morphology, population biology, molecular ecology, and conservation biology, with increasing num- bersofstudiesextendingtoremotecornersoftheEarth.Moreover,advances in molecular biology, genomics, bioinformatics, computational science, geo- graphic information systems, sophisticated imaging systems, transponders, and the miniaturization of radio-transmitters have provided new tools that were unavailable to earlier generations of bat researchers. The wealth of new technologies and information that has emerged from both field and laboratory studies has had an enormous impact on how research is now being conducted. Research on functional and evolutionary ecology of bats has emerged from largely descriptive studies to emerging emphases on hypothesis testing and experimentation in both the laboratory and the field. In part, this reflects an increased recognition that bats provide critical ecosystem services such as seed dispersal, pollination, and insect control that sustain healthy populations. This is especially true in light of growing concernover deforestation,habitat fragmentation,miningactivities, andanincreasingthreattonaturalhabitatsfromair,water,andsoilpollution and threats from global warming. Thisvolumeistheoutgrowthofthreesymposiathatwereconvenedatthe 12th International Bat Research Conference, hosted by the Universiti Kebangsaan Malaysia from August 5 to 9, 2001, held in Kuala Lumpur, Malaysia. For this conference, the editors invited conveners to organize symposia based on current research on functional and evolutionary ecology. The conveners in turn selected speakers to present reviews and analyses of their respective disciplines. Chapter authors were invited because they had distinguished themselves by expanding their research beyond traditional approaches.Theconvenerspreparedwrittenintroductionstotheirrespective symposia so that the overall contributions could be framed in a broad perspective. The first section on physiological ecology focuses on thermal biology of hibernation, energetics, daily heterothermy, and the evolution of basal metabolicrate.Thenextsectiononmorphologyincludestopicsrangingfrom formandfunctionofdentition,ecomorphology offlower-visitingbats,form, viii Preface function, and phylogeny of quadrupedal bats, wing morphology and its implications for flight performance, and the relationships between cranial morphology and feeding ecology. The third section of the book on roosting and population biology includes topics ranging from population genetic structure, life-history traits, social behavior and relatedness, mating systems, and roosting ecology. This book would not have been possible without the dedication and enthusiasmoftheconvenersofeachsessionwhohavehelpedcrafttheinvited chapters into a synthetic whole. The convenors were not only instrumental in inviting the participants but also arranged for reviewers, assisted in the editing process, and wrote an introduction to their respective sessions. Each manuscriptwasthoroughlyreadbyatleasttwoanonymousreviewers,andwe thank our colleagues who reviewed one or more of the chapter manuscripts. These individuals include Nadia Ayoub, Robert Barclay, Andy Biewener, Wieslaw Bogdanowicz, Mark Brigham, Tamsin Burland, Brock Fenton, Rod Foster, Trish Freeman, Fritz Geiser, Erin Gillim, John Hermanson, Anthony Herrel, Bruce Jayne, Kate Jones, Gerald Kerth, Barry Lovegrove, Alex Menzel, Collin O’Donnell, Steve Rossiter, Amy Russell, Randy Small, John Speakman, Tim Strickler, Carl Thulin, Don Thomas, Annie Tibbels, Peter Ungar, Maarten Vonhof, Jerry Wilkinson, Craig Willis, and John Winkelmann. We also thank Bethany Bernasconi, Kristine Faloon, and Erin Ruppert of Boston University’s Center for Ecology and Conservation Biology for assisting in the final preparation of the book manuscript. We are grateful to Kirk Jenson, who expressed enthusiasm for this project from the onset and for his patience and forbearance. We especially thank Peter Prescott who assumed responsibility for shepherding the final stages of this book to completion. We also thank Kaity Cheng of the editorial and production staff at Oxford University Press for her assistance in preparing the final product. Finally, we thank our wives, Lisa Syarma Addini, Jamey Dobbs, and Margaret Kunz, for their patience, tolerance, understanding, love, and support.
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