濒危动物英文.ppt

ThestatusofendangeredanimalsAccording to the survey,there are 75 species die out everyday in the world.That is to say,at the average of 3 species vanish an hour.In china,the population of endangered animals is very rarely,and the number of endangered animals is decreasing right now.Due to human expansion,many animals havent home to live in.Thestatusof12endangeredanimalsintheworldonlyproducedinthemiddleandlowerYangtzeRiverChinese,Thebaijiisawarmbloodedanimal,knownasthewaterofthegiantpanda.TotwentiethCentury,duetovariousreasons,thepopulationdecline,estimatedin2002hasbeenlessthan50head,itnotonlywereclassifiedasanationalprotectedwildanimal,isoneoftheworlds12mostendangeredanimal.InAugust8,2007,theRoyalSocietyjournalBiologicalletterpublishedinthereport,formallyannouncedthebaijifunctionalextinction.白鳍豚白鳍豚（LipotesvexilliferMiller）Sumatrantigeristhesmallestsubspeciesinalltigerspecies.OnlydistributedinIndonesiasSumatraisland(印度尼西印度尼西亚苏门答腊岛亚苏门答腊岛).).Thehabitatoftheforestfromtheplainstothemountains.TheonlyremainingwildSumatrantigersareabout400-500,mostlyfivenationalparksinIndonesiaisland.苏门答腊虎苏门答腊虎TheSumatrantigerWhiteRhinoceros，Membersofthespeciesonceinhabitedrainforests,swamps,andcloudforestsinIndia,Bhutan（不丹）（不丹）,Bangladesh（孟加拉（孟加拉共和国）共和国）,Myanmar（缅甸）（缅甸）,Laos,Thailand,Malaysia（马来西亚）（马来西亚）,Indonesia,andChina。Theirnumbersaredifficulttodeterminebecausetheyaresolitary（独立的）（独立的）animalsthatarewidelyscatteredacrosstheirrange,buttheyareestimatedtonumberfewerthan275.SurvivalofthePeninsularMalaysia（马来半岛）（马来半岛）populationisindoubt.Totalnumberstodaymaybeaslowas200.北部白犀牛北部白犀牛(Sumatranrhinoceros)TheOrinococrocodileisacriticallyendangeredcrocodile.ItspopulationisverysmallanditcanonlybefoundinfreshwaterenvironmentsinColombia(哥伦哥伦比亚比亚)andVenezuela（委内瑞（委内瑞拉）拉）,inparticulartheOrinocoRiveranditstributaries.Extensivelyhuntedfortheirskinsinthe19thand20thcenturies,thisspeciesisoneofthemostcriticallyendangeredspeciesofcrocodiles.Maleshavebeenreportedupto6.6minthepast,butsuchsizesdonotexisttoday.奥里诺科鳄鱼奥里诺科鳄鱼The Orinoco crocodile Themouselemursarenocturnal（夜间（夜间活动的）活动的）lemursofthegenusMicrocebus（倭狐猴属）（倭狐猴属）.LemursandMouseLemurswereannouncedbytheIUCN（国际自然和自然资源保护联（国际自然和自然资源保护联合会）合会）asthemostendangeredofallvertebrates.Thereareabout24mouselemurspeciesidentifiedby2016.Therewereonly2knownmouselemurspeciesby1992.Itwasestimatedthatthe24mouselemurspeciesevolvedfromacommonancestor10millionyearsago.Evolutionofmouselemursisanexampleforadaptiveradiation.小嘴狐猴(Mouselemur)Kempsridleyseaturtleistherarestspeciesofseaturtleandiscriticallyendangered.ItisoneoftwolivingspeciesinthegenusLepidochely.italsoisthewholeworld12mostendangeredanimalonlynumberintothegrowthtrendofanimal.兰兰.坎皮海龟坎皮海龟(L.Kempsridleyseaturtle)MonksealsareearlesssealsofthetribeMonachini.Theyaretheonlyearlesssealsfoundintropicalclimates.Therearetwogeneraofmonkseals,MonachusandNeomonachus,comprisingthreespecies:theMediterranean(地中海地中海)monkseal,Monachus monachus;theHawaiian（夏威夷的）（夏威夷的）monkseal,Neomonachus tropicalis;andtheCaribbean（加勒比海（加勒比海)monkseal,Neomonachus tropicalis,whichbecameextinctinthe20thcentury.Thetwosurvivingspeciesarenowextremelyrareandinimminentdangerofextinction.僧海豹僧海豹(monachus-monachus ormonkseal)奥瑞纳克鳄鱼奥瑞纳克鳄鱼(OrinocoCrocodile）ThiskindoflifeinVenezuelas（委内瑞拉）（委内瑞拉）Orinococrocodile.ItisthelargestAmericancrocodile,isararityintheanimalinVenezuela.OvertheyearstheVenezuelanunitsconcernedtotakemeasurestoprotectendangeredtheOrinococrocodile,andhaveachievedsuccess.TheremainingwildOrinococrocodile250-700atpresent.泰国猪鼻蝙蝠泰国猪鼻蝙蝠(Kittis Hog-nosed(Kittis Hog-nosed Bat)Bat)TheyliveinThailand,livingintheteak（柚木）（柚木）forestandbambooforestnear.Duetotheextensivedeforestation(砍伐森林砍伐森林),),leadingtotheirlivingenvironmentisdestroyed,andnowthesurvivalofporcinenasalbat（猪鼻蝙蝠）（猪鼻蝙蝠）willnotmorethan200.夏威夷蜗牛夏威夷蜗牛(genusAchatinella)Because of the damage to the environment,cause they gradually lost their original habitat.Besides they are also subject to other imported animal threats,such as mice,carnivorous(肉食性的)snails,Africa large snails.And it brightly colored shell,lead to many collectors like snail shell people at any cost to have it.Now,they extremely rare and in imminent danger of extinction.斯比克斯鹦鹉斯比克斯鹦鹉CyanopsittaspixiiBytheendof2000,“Bixparrothasbeenextinctinthewild,thepossessionofonlyabout60,itisapitythatthe60mostarebrothersandsisters,genelibraryisstillneededtoexpand,orwillbecausecloserelativesproblemshavecausedextinctionoflesions（病（病变变）.Thisbirdsfutureremainsgrim（残忍的）（残忍的）.微型猪微型猪(pigmyhog)Theworldssmallestpig,livemainlyinthenortheastofIndia.60cminlength,about25cmhigh,adultpigsunder10kg.OnceintheHimalaya（喜（喜马马拉雅）拉雅）Rangeareaexists,nowonlyA-SunoftheIndia（印度的阿桑地区）（印度的阿桑地区）regionhasafewhead.Thankyou!After seeing these,I hope that everyone will be able to protect the animals,make full use of the resources of the earth and give some regions for them to live in.So that they can enjoy the sweet rain of earth,share the warm sunshine together with us!