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Drumlini angl drumlin nim Drumlin m ros drumlin vid irlandskogo droimnin ˈdrimnʲiːnʲ nevelikij hrebet hrebet forma lodovikovogo relyefu neveliki zgladzheni pagorbi ovalnoyi abo vityagnutoyi formi skladeni lodovikovoyu valunnoyu glinoyu vis yakih vityagnuta v napryamku ruhu lodovika Drumlin u zatoci Klyu Irlandiya Pole drumliniv Shema utvorennya Zmist 1 Zagalnij opis 2 Viniknennya i material 3 Poshirennya 4 Analogi 5 Literatura 6 Posilannya 7 PrimitkiZagalnij opis RedaguvatiDrumlini roztashovani grupami v rajonah poshirennya plejstocenovih pokrivnih lodovikiv utvoryuyut drumlinovij landshaft Dovgoyu vissyu drumlini vityagnuti v napryamku ruhu lodu tupim bilsh krutim i visokim kincem zverneni v protilezhnij bik Visota drumliniv stanovit 5 45 m shirina 150 400 m dovzhina vid dekilkoh soten metriv do 2 5 km Drumlini chasto roztashovuyutsya viglyadi grup u formi viyala abo v shahovomu poryadku Drumlini buvayut riznih form i rozmiriv vklyuchayuchi simetrichni shodo dovgoyi osi veretenopodibni parabolichni formi ta poperechni asimetrichni formi Yak pravilo ce vityagnuti pagorbi ovalnoyi formi z dovgoyu vissyu paralelnoyu oriyentaciyi lodovogo potoku i verhnoyu lodovoyu poverhneyu stoss yaka yak pravilo krutisha nizh nizhnya lodovikova pidvitryana poverhnya 1 Viniknennya i material RedaguvatiDrumlini ta polya drumliniv ce lodovikovi formi relyefu sho skladayutsya z til lodovikovogo pohodzhennya Dovga vis kozhnogo drumlina paralelna napryamku ruhu lodovika pid chas formuvannya Perevirka aerofotoznimkiv cih poliv pokazuye prosuvannya lodovika cherez landshaft Inodi drumlini roztashovani viyalom po duzi v 180 Drumlini mozhut mistiti shari glini mulu pisku graviyu ta valuniv u riznih proporciyah mozhlivo ce vkazuye na te sho material neodnorazovo dodavavsya do yadra yake moglo buti z girskoyi porodi abo valunnoyi glini Valunna glina ye osnovnim materialom ryadu drumlinivyu V inshih vipadkah drumlinni polya vklyuchayut drumlini povnistyu skladeni z tverdoyi korinnoyi porodi napriklad granitu abo dobre litifikovanogo vapnyaku Ci drumlini ne mozhna poyasniti vipadinnyam m yakogo osadu Takim chinom akreciya ta eroziya m yakih vidkladen pid chas procesiv pidlodovikovoyi deformaciyi ne ye yedinoyu teoriyeyu dlya vsih drumliniv deyaki z nih skladayutsya iz zalishkovoyi korinnoyi porodi Isnuye dvi osnovni gipotezi formuvannya drumlina 2 Persha pripuskaye sho voni utvoryuyutsya koli osad vidkladayetsya z pidlodovikovih vodnih potokiv zapovnenih graviyem glinoyu mulom i piskom Druga teoriya peredbachaye sho drumlini utvoryuyutsya vnaslidok eroziyi materialu z nekonsolidovanogo sharu Eroziya pid lodovikom u bezposerednij blizkosti vid drumlina mozhe stanoviti priblizno metr glibini osadu na rik znachnoyu miroyu zalezhno vid naprugi zsuvu sho diye na zemlyu pid chas jogo peremishennya ta osadzhennya Poshirennya RedaguvatiDrumlini poshireni u Centralnij Yevropi Pivnichnij i Pivdennij Americi Africi Antarktidi U Centralnij Yevropi drumlini vidomi v osnovnomu v rajoni alpijskogo zledeninnya Prikladom drumlinskih landshaftiv ye rajon Bodenskogo ozera na pivnichnij zahid vid m Konstanca ta na pivnich vid Lindau Eberfinger Drumlinfeld bilya Vajlhajma u Verhnij Bavariyi ta Cyurihska gora Prote na pivnochi Nimechchini drumlini ye ridkisnim yavishem V rajoni molodoyi moreni v Irlandiyi Polshi Estoniyi Latviyi Shveciyi Daniyi Finlyandiyi ta Grenlandiyi ye kilka drumlinovih dilyanok yaki zajmayut kilka vidsotkiv nazemnih moren Bilshist drumliniv yaki sposterigayutsya v Pivnichnij Americi utvorilisya pid chas Viskonsinskogo zledeninnya Najbilshi drumlinovi polya u sviti sformuvalisya pid Lavrentijskim lodovikovim shitom i znahodyatsya v Kanadi Nunavut Pivnichno Zahidni Teritoriyi pivnichnij Saskachevan pivnichna Manitoba pivnichne Ontario ta pivnichnij Kvebek 3 U Spoluchenih Shtatah dramlini poshireni v rajonah Centralnij Nyu Jork mizh pivdennim beregom ozera Ontario ta ozerom Kayuga Nizhnya dolina richki Konnektikut Long Ajlend Shidnij Massachusets Michigan Minnesota region Pyudzhet Saund shtatu Vashington Viskonsin V Aziyi drumlini znajdeni v Tiksi Respublika Saha Rosiya U Pivdennij Americi veliki dramlinovi polya znahodyatsya v Patagoniyi ta na ostrovah Navarino ta Gejbl u kanali Biglya U Antarktidi pomicheno sho drumlini utvoryuyutsya pid lodom Zahidno Antarktichnogo krizhanogo potoku U Africi drumlini sposterigayutsya u Namibiyi Analogi RedaguvatiPodibni formi eskeri Na vidminu vid drumliniv ce mensh obtichni ta duzhe vityagnuti utvorennya sho buli stvoreni talimi vodami yaki protikali pid lodovikom Literatura RedaguvatiMala girnicha enciklopediya u 3 t za red V S Bileckogo D Donbas 2004 T 1 A K 640 s ISBN 966 7804 14 3 angl Pazynych W G Ice age ice sheets the gravitational collapse water ice deluge and their consequences part one drumlins Posilannya RedaguvatiVikishovishe maye multimedijni dani za temoyu DrumlinDiagrams of an idealized drumlin Arhivovano 20 lipnya 2011 u Wayback Machine Drumlin field northwestern Manitoba image from Geological Survey of Canada Canadian Landscapes Photo Collection Word of the day defines drumlin Arhivovano 25 grudnya 2010 u Wayback Machine Primitki Redaguvati Menzies 1979 A review of the literature on the formation and location of drumlins Earth Science Reviews 14 4 315 359 Bibcode 1979ESRv 14 315M doi 10 1016 0012 8252 79 90093 X Yu Peter Eyles Nick Sookhan Shane 2015 Automated drumlin shape and volume estimation using high resolution LiDAR imagery Curvature Based Relief Separation A test from the Wadena Drumlin Field Minnesota Geomorphology 246 589 601 Bibcode 2015Geomo 246 589Y doi 10 1016 j geomorph 2015 07 020 Ontario Drumlins The Creation Concept Arhiv originalu za 4 bereznya 2016 Procitovano 14 grudnya 2015 Otrimano z https uk wikipedia org w index php title Drumlini amp oldid 37313452