厦门水域印度太平洋弓背海豚Sousachinensis的发声与生态学研究

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1、厦门大学硕士学位论文厦门水域印度-太平洋弓背海豚Sousachinensis的发声与生态学研究姓名：MasahikoHaseme申请学位级别：硕士专业：海洋生物学指导教师：苏永全;王军2002.9.1仗3t-弓。萝“f刁两需夸是叼叩厦一寿≠／哮弓蓊仍f4参(至中闺厦，7刁乙域’奶譬兔’道l彳)研2冤．它¨、芬尧，书：5p纠sc。c厶M朗‘·5，。f乏气：、fc参t乡f勿／9秀<．彦唧重、ff习砀铆f勿叩以争盼／锣吴纠让f劢e列。蓐f￡f鬯苏收知弓·2事，，少睁r#锰履易z。J雹翱舫≯g舻乞订一岔乞誓f司，亟旁陔．；馁勿乒南建取7主孑h序{z舅歹

2、《‘工尺叫DL，oW男。、曙殴艮苫舻垆％水听络每逛；7扔砺．善艘吼、f吼≥／幻愀錾记5L，卅5久幽砌已幻r乃詹，々、“、⋯⋯—，，，—_一_’I．INTRODUCTION1．StudySituationaboutCe协ceansAsforthestudyofcetaceanslikeWhalesandDolphins，variousecologicalstudieshavebeenreportedtovariousspecies，andinvestigationshavebeenadvancedinalltheareassuchasNorthA

3、merica，SouthAmerica，Europe，Australia，AfricaandAsia．MainstudiesofcetaceanshavebeendoneaboutFeedingBehavior，Migration，CalvingandNursing，SocialStructure，andotherActions．Here，inordertograspthestudysituationofcetaceans，thesestudyresults(Mizuguchi1998)willbeintroduced．(1)FeedingBe

4、haviorToothedwhales，includingdolphins，havestrongteethontheupperjawandtheloweronebasically,andpreytoheldbaitsusingtheirjaws．HoweventhereareSpermwhalesPhysetercatodonwhichhavesmallteethandotherspecieswhichdonothaveteeth，andthewayoffeedingbehaviorvariesfromspeciestospecies．Kill

5、erwhalesOrcinusol'caandBottlenosedolphinsTursiopstruncateswidelydistributingintheworld，havebeendevelopedtheoriginallifeoffeedingbehaviorbyenvironmentwhicheachpopulationinhabitsandavailablebaits．Ithasbeenlonginheritedthroughgenerationsinthegroup．Forexample，aroundPeninsulaVald

6、esofArgentinainSouthAmerica．thescenewasobservedthat}【iUerwhalesranontotheseashorewiththebreakingwaveandattackedSouthAmericansealionsOtariabyronia．KillerwhalesofNorwayforcedHerringsintodenseschoolsbystronglybeatingtheoceansurface，bytaflfinsandcaughtfaintingHerrings．Attheeaste

7、rncoastofAmerica，theeccentricfeedingbehaviorofBottlenosedolphinswasobserved．TheydroveawaySCheolsofGrayMulletstothebeachandalsoranontothebeachandpreyed．Baleenwhaleseattinyplanktonsandschoolsofsmallfish，using5theirbaleensandfilteringthemfromseawater．Theinterestingfeedingbehavi

8、orisBubble‘netFeedingofHumpbackwhalesMeg'apteranovaeangliaewhichofbnvisitto