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Koordinati 76 42 pn sh 41 12 zh d 76 7 pn sh 41 2 zh d 76 7 41 2 Grenlandskij lodovikovij shit grenl Sermersuaq lodovikovij shit plosheyu 1 71 mln km sho pokrivaye priblizno 80 poverhni Grenlandiyi Ce drugij za velichinoyu lodovikovij shit u sviti pislya antarktichnogo Lodovikovij shit prostyagnuvsya na 2400 km z pivnochi na pivden najbilsha shirina 1100 km na shiroti 77 N pivnichnij kraj Serednya visota lodu 2135 m 1 tovshina yak pravilo bilsh nizh 2 km i 3207 m v najvishomu misci Lodovikovij shit ne yedinij lodovik ostrova na uzberezhzhi znahodyatsya izolovani lodoviki i mali lodovikovi shapki sho ohoplyuyut 76 100 tis km po perimetru Mapa Grenlandiyi z glibinami lodovikovogo pokrivu angl Mapa Grenlandiyi bez lodovikovogo pokrivuPid shitom roztashovano Velikij Kanjon Grenlandiyi sho pryamuye na 750 km vid pivnichnogo uzberezhzhya Zmist 1 Poverhnya 2 Istoriya 3 Klimat 4 Doslidzhennya 5 Div takozh 6 Primitki 7 Literatura 8 PosilannyaPoverhnya red Poverhnya lodu najvishe zdijmayetsya dvoma kupolami i pasmom mizh nimi sho prostyagayetsya z pivnochi na pivden v centralnij chastini ostrova Pivdennij kupol dosyagaye majzhe 3000 m na shirotah 63 65 pivnichnij dosyagaye blizko 3290 m na shiroti blizko 72 Pasmo ta kupoli zmisheni na shid vid centralnoyi osovoyi liniyi Grenlandiyi Lodovikovij shit ne dosyagaye morya na znachnij chastini uzberezhzhya cherez sho ne utvoryuyutsya veliki shelfovi lodoviki Vividni lodoviki cherez girski dolini skidayut lid v okean utvoryuyuchi chislenni ajsbergi Najvidomishim z vividnih lodovikiv Yakobsgavn grenl Sermeq Kujalleq shvidkist vid 20 do 22 m na dobu Istoriya red Vvazhayetsya sho Grenlandskij lodovikovij shit utvorivsya naprikinci pliocenu ta pochatku rannogo plejstocenu cherez zlittya lodovikiv i lodovikovih shapok Lodovikovij shit ne mav rozvitku vzagali do kincya pliocenu ale rozvivavsya velmi shvidko pid chas pershogo kontinentalnogo zledeninnya Najdavnishij lid Grenlandiyi maye vik 110 000 rokiv 2 Cherez tisk mas lodu centralna chastina Grenlandiyi zaznala glyacioizostaziyu yaksho kriga stane Grenlandiya shvidshe za vse viglyadatime yak arhipelag prinajmni do izostaziyi sho zdijme zemnu poverhnyu nad rivnem morya v chergovij raz Klimat red Temperatura na poverhni lodovika yak pravilo istotno nizhche nizh v inshih miscyah v Grenlandiyi Najnizhcha serednorichna temperatura blizko 31 C na pivnichno centralnij chastini bani na pivnochi na pivdni temperatura na vershini kupolu blizko 20 C V zimovij period krizhanij pokriv nabuvaye blakitno zelenogo koloru Vlitku verhnij shar lodu tane zalishayuchi bulbashki povitrya v krizi cherez sho viglyadaye bilim Lodovikovij shit sho skladayetsya z shariv stislogo snigu bilsh nizh 100 000 rokiv mistit v svoyij krizi sogodni najcinnishi zapisi minulih klimatichnih umov Vcheni vikoristovuyut krizhani kerni dlya otrimannya informaciyi pro temperaturu riven Svitovogo okeanu opadi himichnij i gazovij sklad nizhnih shariv atmosferi viverzhennya vulkaniv sonyachnu minlivist produktivnist poverhni morya mezhi poshirennya pustel lisovi pozhezhi minulih epoh Riznomanitnist klimatichnoyi informaciyi v lodovikovih kernah bilsha za bud yaku v inshih prirodnih zapisah klimatichnih zmin na kshtalt richnih kilec derev abo osadovih shariv Deyaki vcheni prorokuyut sho zmina klimatu mozhe prizvesti do tanennya krizhanogo pokrivu mensh nizh za kilka soten rokiv abo j ranishe 3 Yaksho vsi 2 85 mln km lodu roztanut ce prizvede do globalnogo pidvishennya rivnya morya na 7 2 m 4 5 Grenlandski lodoviki zabezpechuyut 17 vid 3 mm shorichnogo pidvishennya rivnya morya 6 U period 1996 2006 rokiv shvidkist tanennya lodovikiv zrosla z 50 do 150 km rik 6 Lodovik Kangerlussuak Kangerdlussuaq na shodi priskorivsya za 17 rokiv u 3 razi 7 a lodovik Petermana Petermann Brae na pivnochi za 5 rokiv zbilshiv shvidkist z yakoyu vin postavlyaye lid v okean udvichi 5 Priskorennya ruhu lodovikiv pov yazuyut iz zrostannyam temperaturi povitrya cherez sho do lozha lodovikiv mozhe nadhoditi bilshe ridkoyi vodi yaka graye rol zmashuvacha Vidznachayetsya takozh nestijkist bagatoh grenlandskih lodovikiv varto neznachno porushiti yih rivnovagu i voni pochinayut shvidko rujnuvatis 5 Doslidzhennya red Dokladnishe Lodovikovij kern Greenland ice core project ta Greenland Ice Sheet Project Bagatovikovi lodi Grenlandskogo shita cikavlyat naukovciv U 1930 roci ekspediciyeyu pid kerivnictvom Alfreda Vegenera bula zasnovana polyarna stanciya Ajsmitte de na visoti blizko 3000 m buli provedeni meteorologichni i glyaciologichni doslidzhennya U 1952 1954 rokah na lodoviku diyala britanska stanciya Nort Ajs U 1960 h rokah amerikanskimi vijskovimi vprovadzhuvavsya proekt Krizhanij cherv yak V 1990 ti roki v ramkah proektu Greenland ice core project bula proburena sverdlovina glibinoyu 3028 m do pidmuri ya lodovikovogo shita 8 Krizhanij pokriv Grenlandiyi osoblivo vrazlivij do zmini klimatu Grenlandskij lodovikovij shit perezhiv rekord tanennya v ostanni roki i jmovirno vnosit istotnij vnesok u pidvishenni rivnya morya a takozh u mozhlivu zminu cirkulyaciyi okeanu v majbutnomu Plosha tiyeyi chastini shita yaka zaznaye tanennya u period 1976 2002 rokiv zbilshilasya na 16 Oblast tanennya v 2002 roci pobila vsi poperedni rekordi 9 Chislo lodovikovih zemletrusiv na lodoviku Gelgejm i na lodovikah na pivnichnomu zahodi Grenlandiyi istotno zrosla v period mizh 1993 i 2005 rokami 10 Zgidno z danimi 2006 roku Grenlandskij lodovikovij shit tane zi shvidkistyu blizko 239 km rik Piznishi doslidzhennya zasnovani na pererobci ta polipshenni danih v period mizh 2003 i 2008 rokami podayut 195 km rik 11 Lodovij pokriv Grenlandiyi v 1970 ti roki v serednomu zbilshuvavsya na 47 milyardiv tonn lodu na rik ale z 1980 h rokiv vin vtrachaye masu Shvidkist vtrati lodu za cej chas zrosla majzhe v shist raziv z 50 do 286 milyardiv tonn na rik v 2010 h 12 Div takozh red Zledeninnya Antarktichnij lodovikovij shitPrimitki red angl Encyclopaedia Britannica 1999 Multimedia edition angl Meese D A A J Gow R B Alley G A Zielinski P M Grootes M Ram K C Taylor P A Mayewski J F Bolzan 1997 The Greenland Ice Sheet Project 2 depth age scale Methods and results Journal of Geophysical Research C Oceans 102 C12 26 411 26 423 DOI 10 1029 97JC00269 angl Pete Spotts Greenland s ice sheet Climate change outlook gets a little more dire The Christian Science Monitor vid 13 bereznya 2012 roku angl Climate Change 2001 The Scientific Basis Contribution of Working Group I to the Third Assessment Report of the Intergovernmental Panel on Climate Change IPCC Arhivovano 15 kvitnya 2016 u Wayback Machine Houghton J T Y Ding D J Griggs M Noguer P J van der Linden X Dai K Maskell and C A Johnson eds Cambridge University Press Cambridge United Kingdom and New York NY USA 881pp a b v ros Poteri grenlandskih lednikov vyrosli za 9 let v tri raza Elementy 18 lyutogo 2006 roku a b angl Khamsi Roxanne Greenland s glaciers are speeding to the ocean New Scientist 17 lyutogo 2006 roku DOI 10 1126 science 1121381 ros Grenlandskij lednik uskoryaet hod Elementy 14 serpnya 2005 roku angl The GRIP Ice Coring Effort angl Impacts of a Warming Arctic Arctic Climate Impact Assessment Arhivovano 19 listopada 2006 u Wayback Machine Cambridge University Press 2004 angl Glacial Earthquakes Point to Rising Temperatures in Greenland Arhivovano 10 listopada 2019 u Wayback Machine Earth Observatory at Columbia University 23 bereznya 2006 roku angl An Accurate Picture Of Ice Loss In Greenland ScienceDaily 10 zhovtnya 2008 roku Tanennya lodu v Grenlandiyi priskorilosya v shist raziv Ukr Media ukr 23 kvitnya 2019 Procitovano 24 kvitnya 2019 Literatura red angl ros ACIA 2004 Impacts of a Warming Arctic Arctic Climate Impact Assessment ACIA Overview report Cambridge University Press 140 pp ISBN 0521617782Posilannya red angl Rasmus Benestad Eric Steig and Gavin Schmidt The Greenland Ice RealClimate 2 bereznya 2006 roku angl James S Aber Lecture 2 Modern glaciers and ice sheets Emporia State University angl dan Geological Survey of Denmark and Greenland GEUS geologichna sluzhba Daniyi ta Grenlandiyi angl Greenland ice cap melting faster than ever Bristol University 12 November 2009 What the Earth would look like if all the ice melted na YouTube animaciya zatoplennya dilyanok suhodolu v razi tanennya pidvishennya rivnya morya cherez tanennya polyarnih lodovikiv Otrimano z https uk wikipedia org w index php title Grenlandskij lodovikovij shit amp oldid 41908582