Formation, Waxbarashada dugsiga sare iyo dugsiyada
Gudubno ugu weyn biyaha saafiga ah ee kaydka dunida oo biyo ah - Lake Baikal
balliyadii, biyo cusub ka buuxsamay, noqdaan muddo badan iyo qiimo dheeraad ah si ay aadanaha sida ku keeni badan ecology dhaawac dhaqdhaqaaqa dhaqaale firfircoon.
Sida loo qiimeeyo?
By waxa shuruudaha waa in la qiimeeyo wax dabiici ah, sida u gudubno, a, si uu u siiyo a title "ugu weyn"? kuwaas Chief waa xaddiga lacagta ee biyo nadiif ah in ay ka kooban tahay. Waa in this dareen kaydka dabiiciga ah sameeyay oo sabab u ah ciidamada ugu awooda badan ee wax ka beddeli dusha sare ee caalamka. In arrin this of Baikal ah - hubaal u gudubno ugu weyn ee biyaha saafiga ah ee dunida. By meesha, waa laga hoosaysiiyey, muraayada lix berkadood oo ku yaalla gobollada kala duwan ee dunida, laakiin xitaa ugu weyn iyaga ka mid ah - Lake Sare, oo ku yaalla qaaradda North American, ayaa mugga qeybtii badan. Tani waxay jidhka oo biyo ah, waa qayb ka mid ah Harooyinka Waaweyn, waa si cad u arki karo meel bannaan, laakiin xitaa way wada jira xaddi yar oo biyo badan badda.
badda ammaan badan
Sidoo kale cir garan, waxa uu muddo dheer u yeedhay Siberians badda. Sida badda caadi ah, in Baikal ayaa talgaley, cidhiidhi iyo meelaha jabalo gaca iyo jasiiradda archipelagos (oo dhan 27 jasiiradaha), iyo jasiiradda ugu weyn - Olkhon - la width a of 12 km u waasiciyo dhererka 71 km.
Baikal - nidaamka dhawrista gaar ah loo sameeyay inay kaydiyaan 20% ka mid ah kaydka dunida ka mid ah biyo nadiif ah (oo ay mugga - 23 600 m 3). dhererka bilaha Giant ah oo ku saabsan 620 km ayaa width ugu badnaan 79 mitir oo si qoto dheer ugu badnaan, qiyaasay iyadoo la kaashanayo alaabtii biyaha casriga ah waa 1642dii m. Waa u gudubno ugu weyn ee biyaha saafiga ah ee adduunka si qoto dheer. Xitaa qoto dheer celceliska baddii - oo ku saabsan 740 mitir - in ka badan ugu badnaan dhan kaydadka waaweyn ee asalka dabiiciga ah biyaha saafiga ah.
Waxqabadka Kobenhagen in weheliyay formation of weysada Baikal ah, kor u dhan aagga ku hareeraysan at 455 m kor ku heerka badda, iyo hoose ee niyad-jabka ku dhuftay ee 1186,5 m ka hooseysa heerka this, sidaas darteed, ka mid ah oo dhan maddiibadihii dunida qaaradda iyada wax yar u badneyd.
nidaamka jar soco
A nidaamka dhawrista u gaar ah, kaasoo ah u gudubno ugu weyn ee biyaha saafiga ah ee dunida - taasi waa Halabuurka qoraal ah si wanaagsan looga fakaray oo isu dheelitiran dhowr xubno ka helay meel kale. Chief iyaga ka mid ah - Epischura baicalensis - Baikalian epishura - crustaceans planktonic size xayawaanka ee ku saabsan mid ka mid ah oo milimitir badh, oo biyo ah Baikalian dhex maray saaraysaa organics, taas oo si gaar ah oo nadiif ah oo hodan ku oxygen.
Gaar ahaan biyo hufan guga, marka waxa ku jira ugu yaraan algae, ka dibna la kala saaro qadaadiic ah oo ku saabsan qoto dheer 30-mitir ka hortagi kara aragtida dadka saboolka ah oo keli ah.
biyo qabow oo nadiif ah in qabanaysa u gudubno ugu weyn ee biyaha saafiga ah ee dunida - .. degaanka ee noocyada gaarka ah ee kalluunka, kuwaas oo intooda badan ay yihiin gud, ie heli karaa oo keliya Lake Baikal, ugu caansan iyaga ka mid ah waa halyeeyga Arctic Cisco. Endemics ka koobnaan intooda badan ka mid ah shimbiraha iyo nuujiya badan.
story
Study of dhagaxyada uu ka samaysan yahay kan maddiibad Baikal ah, saynisyahano ayaa looma oggola inay ku murmi xilliga dhalmada ee Baikal. Qaar ka mid ah ku doodayaan in gudubno ugu weyn ee biyaha saafiga ah, waxaa la sameeyay oo ku saabsan 20 milyan oo sano ka hor ee dunida, qaar kalena waxay yidhaahdeen in gudubno, ma ku nool yihiin muddo dheer - in ka badan toban kun oo sano, waxay shaki ka buuxiyey waxyabaha iyo leexdo xagga qoyan a. Dadka ka soo horjeeda arrintan u aragno weli sabab kale in ay ka hadlaan gaar ah ee wax dabiici ah.
No version firfircoon ka yar Yimaadeen ah "dhallintaada" da ee Lake Baikal ee 5-8 kun. Years, caddeeyana sheegashada sida ay hawsha seismic firfircoon sii degaanka ee gobolka Baikal ah.
qabiilooyinka Local ka kaas oo magaca bidix "Barghouti", waxay ahaayeen marka hore si ay u degaan on xeebaha Baikal. Waxay la bedelay ka Buryats, afka iyo waa eray haatan kan la yidhaahdo u gudubno ugu weyn ee biyaha saafiga ah ee dunida. Magaca Baikal - waxaa ennobled by Cossacks Ruush, socday Badda Siberian ee qarnigii XVII ah, Buryat ah "Baigal". Waxaa ka mid ah macnayaasha badan ee erayga - "biyo xoog badan oo taagan", "dab hodan", "rabaani ah, jirka wayn oo biyo ah," iwm ...
Waxa ugu weyn ee - si ay u sii
Xataa in times Soofiyeeti, dhibaatada of wasakhaysan oo badda weyn ku soo bilaabay in ay qaataan Joogaba, arrin welwel. Dhisay on bangiyada of dhagax warqad ay uu noqday ma aha oo kaliya il wasakheysa qashinka saafi ah biyo Baikal, laakiin sidoo kale sababta nabaad on kaymaha ay xeebaha kedar ah, oo qariyo dhibaatooyin badan oo khatar ah ee dhirta iyo xoolaha ee gobolka Baikal ah.
dhibaato kale - joogitaanka ka mid ah in ka badan 330 addoommo joogtada ah ee Lake Baikal webi ee waaweyn sida Selenga ah, innagoo Baikal daata magaalooyinka waaweyn ee Mongolia iyo gobolka Baikal ah.
Si kastaba ha ahaatee, halista ugu weyn ee - caado ka soo saarida khayraadka dabiiciga ah waxaa loo arkaa free jiray cayn kasta oo faa'iido dagdag ah oo aan ka fikirin mustaqbalka. Aan ku guuleystay dabeecad this ku ah deegaanka, ma suurtowdo in rajeyneynaa mustaqbal wanaagsan. Baikal - diamond qaali ah mid aad u nadiif ah, soo bandhigay by Russia iyo dunida oo dhan, ma in ay isku dayaan in ay u badbaadin.
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