Thedocumentarydepictsmonarchbutterfliesgreatandmysteriousmigration.Eachyearsautumn,millionsofmonarchbutterfliesstarttheirincrediblesouthwardmigrationfromCanada,crossAmerica,toMexico.Theyflyabove2,000milestoarrivethemountainofMexico.....ThefilmopenswithcaterpillarsmunchingmilkweedinsouthernCanadainlatesummer.Sooneachcaterpillartransformsitselfintoasilkychrysalis.Roughly10dayslater,adelicatefour-wingedmonarchemerges.Then,atsomeunknownsignal,themonarchstaketotheaironatwo-month,2,000-mileflightoverfields,forests,cities,plains,openwater,deserts,andfinallymountainstocongregateinatiny,high-altituderegionofcentralMexicowheretheyveneverbeenbefore.Incredibly,theyarrivebythemillionsatthesametimeeachyear.Sheddinglightonthisnaturalwonderaresomeoftheworldsleadingmonarchresearchers,includingLincolnBrowerofSweetBriarCollege,independentbiologistBillCalvert,andOrleyChipTayloroftheUniversityofKansas.Puttingthemonarchphenomenonintoperspective,Taylorsays,YouvegotabutterflythatsoriginatinginToronto,oritsoriginatinginDetroit,Michigan,oritscomingdownfromSt.PaulormaybeevenWinnipeg,anditsmovingsouth.SomehowitfindsitswaytoMexico.Couldyoudothat?Nooneyetknowshowthebutterfliesdoit,butTaylorsresearchrevealsthattheyareexpertnavigators.Inoneexperiment,hetransportedMexico-boundmonarchsfromKansastoWashington,DC,andthensetthemloose.Atfirst,theyflewsouthasiftheywerestillinKansas—acoursethatfromWashingtonwouldmissMexicoentirely.Butafterafewdays,theycorrectedtheirflightpath,asifsomeinbornGPSunithadalertedthemtothetruedirectionoftheirdestination.Inanothersequence,NOVAaccompaniescelebratedmonarchwatcherBillCalvertaroundbackcountryTexasashelooksforsignsofthemonarchmigration.Sureenough,theyshowupenmasseandontime,headingtowardtheSierraMadremountainsacrosstheborder—thelastlegoftheirflight.AndintheMexicanstateofMichoacán,NOVAjoinsmountainvillagersastheycelebratethearrivalofthemonarchsinthefirstweekofNovember.ThebutterfliesarrivalmarksthestartofacelebrationcalledtheDayoftheDead,sincethelocalpeoplehavetraditionallyassociatedthemonarchswiththereturningsoulsoftheirdepartedancestors.Unfortunately,illegalloggingintheMexicanbutterflysanctuariesthreatenstheuniquehabitatthatmonarchsdependonfortheirsurvival.Monarchsmaynotyetbeanendangeredspecies,buttheirannualmigrationisanendangeredphenomenonthatcoulddwindletoinsignificanceifthegiantfirsthattheyclingtoduringthewinterdisappear.Gonealsowouldbethecolorfulfestivalthatclosestheprogram—afireworksdisplaywelcomingthehardyflierstoMexico,withorangeburstsagainsttheblacksky,lookingalmostlikethebeautifulcloaksofthemonarchs..本来(🎄)没(méi )有这么多，有一(yī )部(🥊)分丧尸(shī )是自己(🔧)来凑热闹的(🕝)。潇潇，你可算回来了，这段(duà(🎛)n )时间(👳)你去(😯)哪儿了？张小乐担(🚦)心的(de )问。长大了，他以为可以变(📔)革，却被太监一把(bǎ )火烧了朝(🐖)廷(🏔)账(🚊)本。中(🥘)韩(🍡)(hán )将联合拍摄《奶酪(🔭)(lào )陷阱(🍖)》电影版，剧(🔤)版男主(🤛)角徐正朴海镇、白仁浩徐康俊均已收到出(👓)演邀请，朴海镇表(♉)示如果是漫画原作者参与则愿意出演。晶晶临死之前，奉劝(🤷)王兆兴离(😘)开飞鱼营，原因(yī(🚳)n )是飞鱼(yú )营(🎟)内部有问题。我要举报(bào )，有(yǒ(😵)u )人开挂了。不(🐅)(bú )知道怎么的，张春桃看着(zhe )这样(♓)的楚(chǔ )四(📧)，就是觉(⚽)得心(⭐)中烦躁，她总觉得楚四这个时候这样说(♏)话，根本(běn )就不是(⛅)发自内心(🈲🈲)，只是因(yīn )为形(xíng )势所迫，所以这个(gè(👹) )时候才故(gù )意这样(🈶)说(👩)(shuō )的(🦃)。而此时的基(jī )德，则(🔵)(zé )是有些太老了。