Passt nicht? Macht nichts! Bei uns ist die Rückgabe innerhalb von 30 Tagen möglich
Mit einem Geschenkgutschein können Sie nichts falsch machen. Der Beschenkte kann sich im Tausch gegen einen Geschenkgutschein etwas aus unserem Sortiment aussuchen.
30 Tage für die Rückgabe der Ware
Evolutionary Biology,ofwhichthisisthetwenty-thirdvolume,continues toofferitsreadersawiderangeoforiginalarticles,reviews,andcom mentariesonevolution,inthebroadestsenseofthatterm. Thetopicsof thereviewsrangefromanthropology,molecularevolution,andpaleo biologytoprinciplesofsystematics. Inrecentvolumes,abroadspectrumofarticleshaveappearedon suchsubjectsasbiochemicalsystematics,comparativemorphologyand embryology,evolutionaryecology,biogeography,andpaleobiology. We havealsoattemptedtoprovideaforumforconflictingideas. Articlessuch asthese,oftentoolongforstandardjournals,arethematerialfor Evo lutionary Biology. Theeditorscontinuetosolicitmanuscriptsonaninternationalscale inanefforttoseethateveryoneofthemanyfacetsofbiologicalevolution iscovered. Manuscriptsshouldbesenttoeitherofthefollowing:Max K. Hecht,DepartmentofBiology,QueensCollegeoftheCityUniversity ofNewYork,Flushing,NewYork11367,orBruceWallace,Department ofBiology,VirginiaPolytechnicInstituteandStateUniversity,Blacks burg,Virginia24061. TheeditorswishtocongratulateDr. GhilleanT. Pranceonhisnew appointmentatKewBotanicalGardensandthankhimforhiscollabo rativeeffortsineditingthepastninevolumes. TheEditors vII Contents 1. MaintenanceofaHereditaryVirus:TheSigmaVirusin PopulationsofItsHost, Drosophila melanogaster 1 Annie Fleuriet Introduction 1 FrenchPopulationsof Drosophila melanogaster. . . . . . . . . . . 2 PolymorphismofPopulations 2 CharacteristicsofWildStrainsoftheSigmaVirus 3 EffectsoftheInfectionuponCarriers. . . . . . . . . . . . . . . . . 7 ExperimentalPopulations. . . . . . . . . . . . . . . . . . . . . . . . . . 9 MaintenanceoftheVirusinFrenchNaturalPopulations. . . 12 GeographicalVariationofthe Drosophila-SigmaSystem 14 PolymorphismofPopulations 14 ViralCharacteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 TentativeInterpretationoftheGeographicalPatternObserved 18 OtherSystemsofVerticallyTransmittedViruses 22 ExistenceofDifferentSensitivitiestotheVirus 22 CharacteristicsoftheViruses. . . . . . . . . . . . . . . . . . 23 MaintenanceintheVectorPopulation 24 Appendix:TransmissionofStabilizedandNonstabilized Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Self-MaintenanceofStabilizedConditionthroughMaternal Lineage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 NonstabilizedCondition . . . . . . . . . . . . . . . . . . . . . . 27 References 28 2. Domestication:EvolutionaryChangeunderStress 31 M. J. Kohane and P. A. Parsons Introduction 31 EnvironmentalChangeandDomestication 33 Ix x Contents EcologicalPhenotypes 33 BehavioralPhenotypes. . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 AdaptationtoLaboratoryConditions. . . . . . . . . . . . . . . . . . . 37 ACaseStudy:DomesticationinFoxes 41 Discussion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 References 46 3. RangeExpansionandItsGeneticConsequencesinPopulationsof theGiantToad, Bufo marinus. . . . . . . . . . . . . . . . . . . . . . . . . 49 Simon Easteal Introduction 49 TheSpreadof Bufo marinus 50 TheIntroductions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 TheAustralianRangeExpansion 52 GeneticVariationintheIntroducedPopulations. . . . . . . . . . . 58 TheData. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 GeneticVariability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 EffectivePopulationSize 62 Dispersal,GeneFlow,andNeighborhoodSize 63 TheGeneticEffectsofRangeExpansion 64 GeographicalPatternsofVariation 74 Conclusion 81 References 82 4. EvolutionbySocialSelection. . . . . . . . . . . . . . . . . . . . . . . . . . 85 Shozo Yokoyama Introduction 85 ConceptofSocialSelection. . . . . . . . . . . . . . . . . . . . . . . . . . 86 EvidenceforSocialSelection ;. . . . . . . . . . . . . . 88 MultipleNeurofibromatosis 88 HuntingtonDisease 89 MentalReta