海南島犬蝠食性、棲息地類型和棕果蝠活動規(guī)律的研究.pdf

1、海南師范大學(xué)碩士學(xué)位論文海南島犬蝠食性、棲息地類型和棕果蝠活動規(guī)律的研究姓名：朱光劍申請學(xué)位級別：碩士專業(yè)：生態(tài)學(xué)指導(dǎo)教師：張信文20070501AbstractFruitb戤jivesintropieaandsubtropieaareathereafeabout10kindsoffiatitbatsdistributedinChinaespeciallyinSouthChinaandSouthWestofChina(somecontr

2、oversialopinionsexistonkindsoffruitbatsinchina)CrreatershortnosedfruitbatandFulvousfruitbats峨greatnumberinChinanlcyfeedOnlotsof蛾ldandcultivatedplantsn∞t11rsandpollensActivitya1“e8Softhesetwospeciesoffruitbatshi曲llyoverla

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4、tandrOOSttypesofCsphinxw啪carriedoutfromtheearlyofOetobor2005tOtheendofJanmary2006inHaikoIlbydirectobservationsystematicalsearchingfecalsamplingandanalysisineaelaweekWeusedmistnetto∞社u聆batsaroundtheirfeedinganddailyroosts

5、inordertoobtainfecalsamplestoidentifyfooditemseatenbyCsphinxTheresultsindicatethatCsphinxfeeds011fruitsof11plantspecieswith9families，leavesof2plantspecieswith2familiesaswellasstemof1plantspecies。Meanwhile。0111investigati

6、onindicatedthatGreatershortnosedfruitbatuseloavesofcoconutllee$abandonedhouseand$onaeoldtemples8stheirdailyroostMostcolonieswereeomistedof2to19individualsexceptSOmesolitaryindividualsFulvousfruitbats，Rousettusleschenault

7、ia(Clfir懶Ptcropodidae)，we∞followedbyradiomiekinginNorthwestsuburbofHltikoucityH蛐咖IslandChinaduringNov25。2005andJan142006Therew∽nOsignificantdifferencesbySexintheperiodtlletwecnsunsetanddcl)aningfromdailyroost(Tt岱t間853，po

8、05)’butsignificantdifferenceswe北detectedinforagingactivitytimebys讎atnight(Tt瞄tt一52，pO05)：foragingactivityofmaleslast3918=t=142rainandth越offemalelast5337士214minatnightBased0／193radiotelemetrypositionsml船／!homerangefor3ind

9、ividualswas11383867halong戰(zhàn)嘲ofhomerangeWOle745117kmThehomerangeofd趕琵刪individualsshowedatittleoverlap，andforagingareasoffemaleswcremorethanthatofmaleWeconcludethatgregariousfruitbatspecieshasalargerterritorythanthosesolita