云南高黎贡山南段白眉长臂猿种群现状初报及食物选择

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1、wereset．Dataofsixfactorsinvolvingfeedingtreeandfoodresourcecollectedfromtheplots．Foodspeciesandtheirquantity,selectiveindexandselectivityoffeedingspotscalculated．TheresultsshowedthatinspringatNankangthegibbonsatetenbotanicspecies，justonefruitspeciesandonele

2、afspeciesfoodunderselection，otherfoodoverselection．Inautumn，fourteenbotanicspeciesofhoolockgibbon，therefourfoodspeciesareleafandonewasseedinfivefoodspecies，whichareunderselection，butsixfruitspeciesarealloverselection．Inspring，thefoodresourceandfoodspeciessi

3、gnificantlydifferentbetweentheusedandavailableplots．Theremorefoodresourcesandfoodspeciesintheusedplots．Inautumn，justfoodresourceWassignificantlybetweentheusedandavailableplots，theremorefoodresourcesinavailableplots．ThehoolockgibbonWasmaindietonfruitspeciesf

4、oodinspringandautumn．Inspringandautumn，hoolockgibbonfeedingonaquantityofleafspeicesbesidesfruitspeices，increasingthefoodspeciescouldsatisfydiversityofalimentationneedsbytheanimal．TheyoungerleafWasadaptedtohoolockgibbonuseforproteinratherthanflower．Thediffer

5、entfoodspeciesandfoodstructurerelatedtothefoodthatenvironmentcouldprovideindifferentareaofhoolockgibbon．Hoolockgibboncouldchoicegoodtastefoodspciesormorenutritionfoodspecies，butnotchoiceabundantfoodspecies．Inthetwoseasons，thedifferentfoodstructureshowthatth

6、eidenticalnutritionrequirementsbyhoolockgibbon．Thecontentoffibre，ashandthefruitsthatcouldbeeateneasilyornotallseparatedthefoodchoicebyhoolockgibbon．Thefruitspeciesmainwatersourceofhoolockgibboncouldgetting．Inspringandautumn，thedistributionoffoodresourcecoul

7、dinferencethefeedingsitechoicebyhoolockgibbon．Inspringtheanimalcouldchoicethesitewhichfullinfoodresourcesandfoodspeciesandinautumntheanimaljustchoicetheabundantwithfruitresourcesitetakenfood．Keywords：Hoolockgibbon；Timebudget；Peakfeedingtime；Foodresource；Foo

8、dchoices；Feedingsite；Mt．GaoligongV声明尸叫本人声明所呈交的论文是我个人在导师指导下进行的研究工作及取得的研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文中不包含他人已经发表或撰写过的研究成果，也不包含为获得西南林学院或其它教育机构的学位或证书而使用过的材料，与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示了谢意。签名：多签墨塑日期