动物学报54(6):1106-1111,2008ActaZoologicaSinica2008-02-12收稿,2008-09-20接受*霍英东教育基金会高等院校青年教师基金项目(No1101025)、十一五科技支撑计划课题/林业重大生物灾害防控新技术产业化与示范0(No12006BADO8A12)、长江学者和创新团队发展计划(No1IRT0607)[Foundationitems:TheFokYingTongEducationFoundationforYongTeachersinCollegesandUniversities(No1101025),NationalScience-TechnologySupportofChinaduringthe11thFive-YearPlanPeriod(No12006BADO8A12),ProgramforChangjiangScholarsandInnovativeResearchTeaminUniversity(No1IRT0607)]**通讯作者(Correspondingauthor)1E-mail:wenjb@bjfu1edu1cnZ2008动物学报ActaZoologicaSinica大斑啄木鸟对光肩星天牛幼虫捕食的功能反应和数值反应*矫振彪1万涛1温俊宝1**胡加付1骆有庆1张林生2付林巨21.北京林业大学省部共建森林培育与保护教育部重点实验室,北京1000832.内蒙古自治区乌拉特前旗森林病虫害防治检疫站,乌拉特前旗014400FunctionalresponseandnumericalresponseofgreatspottedwoodpeckerPicoidesmajoronAsianlonghornedbeetleAnoplophoraglabripennislarvae*JIAOZhen-Biao1,WANTao1,WENJun-Bao1**,HUJia-Fu1,LUOYou-Qing1,ZHANGLin-Sheng2,FULin-Ju21.KeyLaboratoryforSilvicultureandConservation,MinistryofEducation,BeijingForestryUniversity,Beijing100083,China2.TheForestDiseaseandPestControlstationofWulateQianqi,InnerMongoliaAutonomousRegion,WulateQianqi014400,ChinaAbstractTheAsianlonghornedbeetleAnoplophoraglabripennisisawood-boringbeetlethat,uponsevereoutbreaks,causesgreatdamageintheartificialshelter-forestoftheThree-NorthernAreas.ThegreatspottedwoodpeckerPicoidesmajorisoneofthenaturalpredatorsofA1glabripennis.P1majorisalsoacommonspeciesinWulateQianqioftheInnerMongoliaAutonomousRegionandiswidelydistributedintheartificialshelter-forest.Thewood-boringbeetleisanimportantfoodsourceofP1major,especiallyduringthewinter.DespitethepotentialofP1majortocontrolA1glabripennispopulations,surprisinglylittleisknownabouttheirpredator-preyinteractions.ThisinformationisessentialtopredictingtheefficacyofP1majorasacontrolagenttoA1glabripennis.Therefore,itisimportanttostudyhowthepredatorrespondstochangesinpreydensity.From2006to2008,fifteenstudyplotswereselected,andthepredationofP1majoronA1glabripenniswasexaminedwithsampleplotandtraceinvestigation,thelatterbeinginthefield.TheresultsshowedthatthefunctionresponseofP1majortoA1glabripenniswasHollingÓ,withanon-linearregressionequation.TheincreaseinpredationcapacitycorrelatedwiththeincreaseinA1glabripennisdensity,withinacertaindensityrange.AsthedensityofA1glabripennisincreased,thepredatorycapabilityhadapositiveaccelerationphase,thenanegativeaccelerationphase,andfinallyasaturationstate.Likewise,asthedensityofA1glabripennisincreased,thepredationrateinitiallyincreased,peaked,andwasreducedintheend,withanon-linearregressionequation.Theresultsindicatedthatthenumericalresponsewasapositivereactiontodensity.Inotherwords,thepopulationdensityofP1majorincreasedasthedensityofA1glabripennisincreased[ActaZoologicaSinica54(6):1106-1111,2008].KeywordsAnoplophoraglabripennis,Picoidesmajor,Predation,Functionalresponse,Numericalresponse关键词光肩星天牛大斑啄木鸟捕食功能反应数值反应光肩星天牛Anoplophoraglabripennis(Motsch.)是我国重要林木蛀干害虫,造成了巨大的经济损失(张星耀、骆有庆,2003)。大斑啄木鸟Picoidesmajor(L.)是林业蛀干类害虫的重要天敌,关于啄木鸟对蛀干类害虫的控制作用国内已有一些报道,冬季在杨树人工林内主要以光肩星天牛等蛀干类害虫的幼虫为食(郑作新,1958;张仲信,1981,1986,1992;高瑞桐等,1...
