中國7種鶴的鳴聲及系統(tǒng)分類研究.pdf

1、東北林業(yè)大學(xué)碩士學(xué)位論文中國7種鶴的鳴聲及系統(tǒng)分類研究姓名：石全華申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：野生動(dòng)植物保護(hù)與利用指導(dǎo)教師：田秀華20070601IllA腑刪————一—AbstractBirdsCommunicatebysongs，andavianvocalizationisamainaspectofornithologyJustasmorphologyitisanimportantphylogeneticsignalandasignif

2、icantfactorofproductionisolationofavianAvianvocalization，whichisatoolofintraspeciflccommunicationandinterpecificandakindofmechanismofintraspecificidentification，iswidelyusedinthephylogeneticstudiesThereare15kindsofcranes

3、intheworld，and9inChinawhichaccountfor60percentChinaholdsmostkinksofcranesVocalcharactersof7kindsofGq“anes(DemoiselleCrane，BlackneckedCrane，EurasianCrane，WhiteCrane，HoodCrane，WhitenapedCrane，BlackneckedCrane，Red—crownedCr

4、ane)wereanalysedinthisarticleHomologoussongswerefoundteflecttherelationshipamongthecranes，andphylogenetictreesweresetupbythebasicphysicalcharacterofthesongsTheresultWascomparedwithphyiogenetictreesestablishedbysequenceof

5、CytbThespectrogramsoftheCraneswerecreatedandmeasuredbythesoftnamedAvisoflSAS—LabThencausedvariableswereselectedbyfactoranalysiswiththesoftstitistica60bywhichthephylogenetictreeSwereestablishedTheresultshowsthatRedcrowned

6、Crane，HoodCrane，BlackneckedCraneandEurasianCranearebelongtoonebranchandWhitenapedCraneandWhiteCranearecloserrelativeThephylogenetictreesbysequencesofCytb，whichweredownedfromGenbankindicatethatthe7kindsfallinto3groupsDemo

7、iselleCraneisaseparatebranch，WhiteCraneandWhite—napedCranegettogetherandtheotherscomposethethirdbranchThisresultissimilartophylogenetictreesestablishedbyvocalcharacterItisalsofoundthatAvianvocalizationsa∞steadywhichc鋤beu

8、sedasmainidentificationcharactersamongspeciesThefrequencyofsyllables，butnotduration，isthemainfactorsofthesongsThouglIthebreedingseasonsongsarethecrucialsignalofmatecontactandsexualselection，calls，whichmaybetterreflectgen

9、etictraits，probablyalesuittostudiesofphylogenetictreesSongs，asanactionofavianbehaviorarenodoubtthemaincharacterofphylogenetictreesTodiscussphylogenesisofavianandtosolutepuzzleoftaxologythroughavianacoustics，whichintegrat