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ID:36616248
大小:2.36 MB
页数:61页
时间:2019-05-13
《厦门水域印度太平洋弓背海豚Sousachinensis的发声与生态学研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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
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