西双版纳热带雨林环境变化对蝗虫区系成分和物种多样性的影响

6,2,19985CHINESEBIODIVERSITY6(2):122131,May,1998X(,100080)6487986.1%,22,13.9%,,,,,,,,InfluencesofhabitatchangesinthetropicalrainforestonthefaunaandspeciesdiversityofAcridoideainXishuangbanna/HUANGChun2Mei,YANGLong2LongAbstractHitherto,sixfamilies,48generaand79speciesofAcridoideahavebeenrecordedinthetropicalre2gionofXishuangbanna.Ofthem,68speciesaccountingfor86.1%ofthetotalspeciesareoriental,including22endemicspecies.Theother11speciesarewidelydistributed.Asthedestructionofthetropicalforest,cul2tivationofcropsandotherplantsofeconomicalimportance,habitatswithtropicalrainforestcharactershavebeenchanginginthisarea.ThefaunaandthespeciesdiversityofAcridoideaareinfluenced.Thenumberofspeciesisgraduallyreducing.Theratiooftheorientalspeciesdecreasesandthatofwidely2distributedspeciesincreases.Someendemicspeciesdeclineorevenextinctbecauseoftheenvironmentalchange.ThediversityanalysisshowedthatspeciesdiversityindexandevennessindexofAcridoideawillsignificantlydecreasefrom1.240to0.761andfromo.887to0.585respectivelyalongtherainforestbushfarmlandrubbertreeshabitats.Holyhillscanmaintainsomecharactersofrainforesthabitats,butitsroleintheconservationofgrasshopperspeciesislimited.Keywordsgrasshopper,fauna,diversity,XishuangbannaAuthorsaddressInstituteofZoology,theChineseAcademyofSciences,Beijing100080,,,60,,,,19931994,11111993199543,X:1997-01-10;:1997-12-20X,4879225770[1],74132[23],21.3%10.3%,64.8%59.9%0.2%,11111(Chrotogonidae)(1)(Aularchesmiliaris);,,,,,,,(2)(Psuedomorphacrishollisi)[4]:1993..7,1,;1993..12,1,;,(3)(Tagastaindica):1994..29,31,;1994..2,1,;1994..11,12,();(4)(Tagastayunnana)[5]:1993..6,1,;1993..7,12,;1993..9,1,;1993..10,4,;1993..12,1,;1993..16,11,;1994..11,2,;1994..13,1,;1994..17,1,()(5)(Yunnanitescoriacea)11112(Pyrgomorphidae)(6)(Atractomorphapsittacina)();,,,,,,(7)(A.tractormorphasinensis):1993..6,1,;1993..7,1,;1993..10,1,;1994..29,82,;1994..13,78,;1994..22,2,();,(8)(A.tractomorphayunnanensis)[6]:1993..7,3,;1993..9,2,;1993..10,2,;1993..12,1,;1993..16,21,;1994..28,31,;1994..29,1,1994..17,1,;1994..22,2,()(9)(A.tractomorphaburri)[6];,,,,11113(Catantopidae)[1213](10)(Oxyrrhepesobtusa);,,(11)(Oxyrrhepesquadripunctata)();(12)(Oxytauchirabrachyptera)(13)(Sinstauchirayunnanensis)[7]:1993..16,1,;1994..17,3,()(14)(Sinstauchiraruficornis)[8]()(15)(Feryunnanensis)[8]()3212:(16)(Gesonulapunctifrons):1994..29,1,;1994..29,2,;1994..7,1,();,,,,,,(17)(Oxyaintricata):1994..31,1,;1994..13,1,;1994..22,2,;,,,,,,(18)(Oxyaflavefemura)()(19)(Oxyachinensis);,,,,(20)(Quiltamitrata);,(21)(Pseudoxyadiminuta):1993..5,11,;1993..7,1,;1993..12,2,;1993..16,11,;1994..28,35,;1994..29,2,;1994..30,21,;1994..31,1,;1994..4,1,;1994..11,2,;1994..13,11,();,,,,(22)(Caryandaelegans):1993..7,33,();(23)(Caryandayunnana)[7](24)(Caryandalancangensis)[7]()(25)(Caryandarufofemorata)[7]()(26(Caryandavivida)[7]()(27)(Spathosternumprasinifernumprasinifernum):1993..5,1,;1994..27,1;1994..31,11,;1994..22,1,;1994..11,2,();,,,,(28)(Sinacrisoreophilus)()(29)(Sinacrislongipennis)()(30)(Pseudoptygonotuskunmingensis)()(31)(Bannacrispunctonotus)[7]:1993..8,1,;1993..11,2,;1993..15,1,()(32)(Dimeraerisprasina)()(33)(Genimenburmanum)();(34)(Chondracrisrosearosea):1993..10,3,;1993..11,1,;1993..12,1,();,,,,(35)(Pachyacrisvinosa):1993..22,1,;1993..31,1,4216;1994..3,1,;,,,,(36)(Patangasuccincta):1994..29,1,();,,,,(37)(Trauliaaurora)(38)(Trauliaminuta)[9]:1993..10,11,;1993..11,1,()(39)(Trauliatonkinensis)(40)(Meltripatachloronema)()(41)(Gereniaintermedia);(42)(Echphanthacrismirabilis)()()(43)(Apalacrisvaricornis):1993..7,1,;1993..16,1,;1994..1,1,();,,,,,,(44)(Eucoptacrapraemorsa):1993..5,1,;1993..9,11,;1994..31,1,;1994..12,1,();,,,(45)(Eucoptacrabinghami):1994..29,2,;,,,(46)(E.ucoptacrainomoena):1993..7,24,;1993..12,51,;1993..16,1,;1994..28,94;1994..30,32,;1994..31,22,;1994..2,11,;1994..3,33,;1994..45,89,;1994..11,712,;1994..12,33,;1994..17,65,;1994..18,33,;1994..20,12,;1994..21,37,;1994..22,1,()(47)(Ecphymacrislofaoshana);(48)(Coptacra.tonkinensis):1993..5,1,;1993..9,11,;1993..22,1,;1994..5,1,;1994..21,1,();(49)(Catantopspinguis):1993..9,2,;1994..27,1,;1994..28,1,;1994..31,1,();,,,,,(50)(Stenocatantopsmistshenkoi)(51)(Stenocatantopssplendens):1993..6,1,;1994.5212:.29,1,;,,,,,,,,,,(52)(Xenocatantopsbrachycerus)();,,,(53)(Xenocatantopshumilis):1993..6,1,;1993..9,1,;1993..10,2,;1993..12,11,;1994..31,1,;1994..1,1,;1994..2,3,;1994..3,1,;1994..4,11,;1994..11,1,;1994..12,1,;1994..17,33,;1994..20,1,;1994..21,2,();,,,(54)(Epistaurusaberrans);,,(55)(Eyprepocnemismaculata)[10]:1994..29,1,()(56)(E.yunnanensis)()(57)(Shirakiacrisyunkweiensis)(58)(Choroedocusviolaceipes):1993..7,1,;1993..9,1,;1993..10,2,;1994..22,1,();,(59)(Menglacrismaculata)()11114(Oedipodidae)(60)(Pternoscirtacalliginosa):1993..9,1,();,,(61)(Pternoscirtalongipennis)(62)(Gastrimargusmarmoratus):1993..5,1;1993.7,1,;1993..10,12,;1993..12,2,;1993..16,1,;1994..29,11,;,,,,,,,,,,(63)(Aiolopustamulus):1994..29,11,;1994.13,12,;,,,,,,,,,(64)(Heteropternisrespondens):1993..16,1,;1994..17,1,();,,(65)(Trilophidiaannulata):1993..5,1993..6,1,;19