《我们的星球》里有哪些让你难忘的情节？

ep1,关于火烈鸟，兰花蜂和北极熊，字幕整理（字幕组：人人影视YYeTs）：ThisvastsaltpaninAfricaisallthatremainsofanancientlake.Itx27;stotallywaterlessandoven-hot.Fewplacesonthelandaremorehostiletolife.Afewtrackscrossit,madebyanimalssearchingunsuccessfullyforwater.Butveryoccasionally,thiswholelandscapeistransformed.Ahugedelugedrenchesthesaltpan.Triggeredbysomeunknownsignal,flocksoflesserflamingosarrivefromthousandsofkilometersaway.Thealgaethattheflamingosfeedonhavelaindormantassporesinthedust.Butmostimportantly,thebirdsareheretobreed.Perfectconditionsmightoccuronlyonceinadecade.Thebirdsnestonanislandfarfromtheshore.Theybuildmoundsofmudthatraiseuptheireggs,andsokeepthemjustmarginallycoolerthantheywouldbeatgroundlevel.Thewatersurroundingtheislandissosalty,thatpredatorsdonotventureintoit.Sothenestsaresafe.Thirtydayslater,thousandsofchicksstarttohatch.Butthereisnoshelterfromthescorchingsun.Thewaterthatoncesurroundedtheirisland,protectingthem,Thelasttohatchstepoutintoadesperatelyharshworld.hasnowdriedupaltogether.Somehoworother,thegrowingchicksmustfindfreshwatertodrink.Theycannotyetfly,sotheymustwalk,guidedbysomeoftheadults.Theymayhavetotrekfor50kilometers.Some...cannotkeepup.Thesalthassolidifiedaroundtheirlegs.Mostofthechicks,inspiteofeverything,andhavingwalkedfordays,eventuallyreachfreshwater.Itistheendofalongjourney...butonlythefirstofthetrialsthatwillbeimposedontheseflamingos,bytheirregularityoftherains.Ifrainfallismorepredictableandcertain,thenlifecanflourishmorerichly,,bothinnumbersandvariety.这个位于非洲的巨大盐田,是古代湖泊的遗迹,完全没有水，热锅一般滚烫,.是生存最不易的地区之一.其中有些动物的足迹,来自徒劳寻找水源的动物.但是这样的地貌偶尔会改变.大量的水淹没了盐田。收到不为人知的讯号，一群群小红鹳从数千公里之外而来。这些红鹳爱吃的藻类，孢子就潜伏在这尘土之下。但最重要的是，鸟儿们是来这里繁衍后代的。完美的状态可能十年才有一次鸟儿们在离岸遥远的一个岛上筑巢。它们堆起泥巴，让蛋升高，保持在比地面稍低的温度。海岛四周的水很咸，捕食者不会过来，所以它们的巢很安全。三十天后，数千只雏鸟开始孵化。但是，没有地方可以躲避强烈日照。海岛四周的咸水本来有保护作用，但现在全都干了，最后孵化的雏鸟面前只有令人绝望的恶土。然而，成长中的雏鸟必须想办法找到可以饮用的淡水。它们还不会飞，所以必须用走的由几只成鸟引导有时它们的队伍可能长达50公里。有些雏鸟跟不上队伍，盐分在它们腿上凝固。虽然困难重重，还要走上数日，多数的雏鸟，最终都能找到淡水。这是漫长旅途的终点，但这只是不定的降雨，对红鹳鸟设下重重考验的第一关而已。要是降雨比预期得多而稳定。不管是从数量或是种类上来说，生命便能更加繁荣。Inplaceswhererainsfallabundantlythroughouttheyear,forestsgrow,andinthewarmthofthetropics,theysupportanunparalleledrichnessoflife.Halfofallthespeciesofland-livinganimals，liveinthesestableworlds.Thesheerdiversityisbreathtaking.Westillhavenotcataloguedallthespeciesthatliveinthetropicalforests.Therelationshipsbetweenthemallaremultitudinousandcomplex.Plantsoftendependonanimalstopollinatetheirflowers.Andtheseintimateconnectionsarejustasimportantasthegreatglobalones.Thesearetraps.Flowersshapedlikebuckets,producedbyanorchid.Eachredbucketisfilledwithanoilyliquidthatdripsfromabove.Maleorchidbeesneedarichperfumewithwhichtoimpresstheirfemales,andtheorchidsprovideit.Butthebucketisslippery,andtheliquidintowhichthebeehasfallenissticky.Theonlywaytogetoutisthroughanarrowtunnel.Asitemerges,thebeeisgrippedtight.Andthatgivesenoughtimefortheplanttogluepollensacsonthebeex27;sback.Sotheorchidhasitspollentakentoanotherplant...andthebeeisrewardedwithaperfume,withwhich,whenitrecoversitsstrength,itcanwooafemale在全年雨量丰沛的地方就会长出森林在热带的温暖中它们能撑起无以伦比的丰富生命群世上一半的陆生动物物种都生活在这种稳定的环境之中森林的多样性令人咋舌我们仍无法完整纪录热带雨林中所有的物种生物之间的关系非常繁复植物常常要依赖动物传粉而这些细微的接触与影响全球的庞大互动一样重要这些是陷阱一种水桶型的花朵是兰花的一种每个红色的小水桶都盛满了油性液体从上往下滴.雄性兰花蜂需要强烈的香气来吸引雌蜂兰花正能满足这个需求但是桶状的花很滑兰花蜂掉进黏稠的液体中能逃出去的唯一途径是一个狭窄的隧道兰花蜂想要逃脱，却被紧紧夹住如此一来，兰花就有足够时间把花粉囊黏在兰花蜂的背上兰花的花粉被带到另一株兰花上而兰花蜂则得到了香水等到它恢复体力便能用来追求雌蜂Atthefurthestpolarextremes,liethefrozenwildernessesofAntarcticaandtheArctic.Thoughtheymayseemremotetomanyofus,thestabilityoftheseicywastesiscrucialtoalllifeontheplanet.Butinjust70years,thingshavechangedatafrighteningpace.Thepolarregionsarewarmingfasterthananyotherpartoftheplanet.,andtheseaice,onwhichalllifeheredepends,isdisappearing.Polarbearsspecializeinhuntingsealsoutonthefrozenocean.Butthatworldisnow,literally,meltingbeneaththeirfeet.Theseaicebreaksupeveryyear,butnowthisishappeningearlier,andthebearsx27;limitedhuntingseasonisgettingshorter.Thisisalreadyhavingaprofoundimpact.Cubsaregrowingupunderweight,whichreducestheirchancesofsurvival.Withinthelifetimeofthesecubs,theArcticinsummercouldbelargelyfreeofseaice.Itx27;snotjusttheseaicethatisvanishing.Theicethatliesonlandisalsochangingfast.ThisisGreenland,avastexpanseoficeone-fifththesizeoftheUnitedStates.Thisglacialice,togetherwiththeseaice,protectsourplanetbyreflectingsolarradiationawayfromthesurface,andsopreventingtheEarthfromoverheating.ButtheArcticiswarmingdramaticallyTheleadingedgeoftheStoreGlaciermayappeartobemotionless,butglacierscanmoveatupto45metersaday.Wherethisonemeetsthesea,ittowers100metersabovethewater,andcontinuesdownwardforanother400meters,beneaththesurface.Overthelast20years,Greenlandhasbeenlosingice.Andtherateoflossisaccelerating.Thesemassiveicefallsfromthetopoftheglacier,arejustthebeginningsofafargreaterevent.Astretchofthefrontfaceoftheglacieroverakilometerlongisstartingtobreakaway.From400metersbeneaththesurface,thehiddeniceissurgingupwards.Thebreakawayofanicebergthesizeofaskyscrapergeneratesacolossaltidalwave.Within20minutes,75milliontonsoficebreakfree.Glaciershavealwaysreleasediceintotheocean,butnowthisishappeningnearlytwiceasfastasitdidtenyearsago.Aroundtheworld,iceisnowfeedingvastamountsoffreshwaterintothesea,raisingsealevels,changingsalinity,anddisruptingoceancurrents.WithouttheHumboldtCurrent,thecoastofPeruwouldfallsilent.Theseabirdspectaclewouldbenomore.Allacrossourplanet,crucialconnectionsarebeingdisrupted.Thestabilitythatweandalllifereliesuponisbeinglost.Whatwedointhenext20yearswilldeterminethefutureforalllifeonEarth.在最远的极区有南极与北极的冰冻野生世界虽然对我们大多数人来说感觉很遥远这些冰冻荒原的稳定存在对整个地球上的生命来说都很重要但是在短短70年内情况改变的速度非常惊人极区变暖的速度比地球其他地区都快北极是冰冻的海洋这里一切生命所仰赖的海冰正在消失北极熊专门在冰冻的海洋中猎海豹但是现在这个环境真的在它们脚下逐渐融化了海冰每年都会分裂但是现在发生的时间比以往早北极熊原本就有限的打猎季节也随之缩短在过去20年，格陵兰的冰层不断流失让地球不至这已经造成深刻的影响小熊成长体重不足降低了它们的生存机会在小熊的生命中夏天时，北极可能就几乎没有海冰了正在消失的不只海冰陆地上的冰也变化得很快这是格陵兰广大的面积覆盖着冰层约是美国五分之一的大小这里的冰河跟海冰一起保护着我们的地球把太阳辐射从地球表面反射出去.于过热但是北极暖化得非常剧烈斯托尔冰河的前端也许看起来没有动静但是冰河一天可能移动最多45公尺延伸入海的部分伸出水面100公尺还有400公尺深入海底流失的速度也在加快这些巨大的冰块从冰河顶端落下只是更大事件的开端超过一公里长的冰河尖端已经开始断裂从水面下400公尺处开始过去看不到的部分开始往上浮出冰山断裂的部分有如摩天大楼大小造成超大的浪20分钟之内，7500万吨的冰断开了冰河一直都会释放冰块到海中但是跟十年前相比同样的过程正以两倍的速度发生在世界各处融化的冰将大量的淡水注入海中提高海平面，改变海水浓度打乱了海流要是少了洪保德海流秘鲁的海岸就会寂静无声海鸟奇景不再地球各处生物间不可或缺的连结正被打乱我们与所有生物都仰赖的稳定状态逐渐消失了接下来20年内我们的行动将会决定地球上所有生物的未来