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Podiyi Bonda abo cikli Bonda angl Bond events kolivannya klimatu v Pivnichnij Atlantici sho vidbuvayutsya z periodichnistyu 1470 500 rokiv v epohu golocenu Bulo viyavleno 8 takih kolivan v osnovnomu za materialami fluktuaciyi v ulamkah ajsbergovogo lodu Podiyi Bonda mozhut buti mizhlodovikovimi analogami oscilyacij Dansgora Eshgera 1 z magnitudoyu blizko 15 20 vid lodovikovo dolodovikovoyi temperaturnoyi zmini Dzherard Klark Bond en z Observatoriyi Lamont Dogerti en pri Kolumbijskomu universiteti buv osnovnim avtorom statti opublikovanij v 1997 r de postulyuvav teoriyu 1470 litnih klimatichnih cikliv golocenu zasnovanu golovnim chinom na petrologichnih indikatorah drejfu krigi v Pivnichnij Atlantici 2 3 Isnuvannya klimatichnih kolivan priv yazanih do ciklu priblizno v 1500 rokiv obgruntovano dlya ostannogo lodovikovogo periodu danimi lodovikovih kerniv Nabagato girshe vivchena trivalist cih cikliv za chasiv golocenu Zgidno z Bondom ta in Bond et al 1997 v pivnichnoatlantichnomu regioni v goloceni isnuvav cikl priblizno v 1470 500 rokiv Z jogo poglyadu bilshist oscilyacij Dansgora Eshgera ostannogo lodovikovogo periodu vidbuvalasya z chastotoyu v 1500 rokiv i v cyu zh zakonomirnist ukladayetsya nizka piznishih klimatichnih podij taki yak malij lodovikovij period poholodannya 6200 rokiv do n e i pochatok piznogo driasu Podiyi v Pivnichnij Atlantici pov yazani z lodovikovim raftingom vidpovidno do ciyeyi teoriyi korelyuvali z bilshistyu slabkih podij musonnoyi aktivnosti v Aziyi za ostanni 9000 rokiv 4 5 a takozh iz bilshistyu podij spustelyuvannya velikih posuh na Blizkomu Shodi protyagom ostannih 55 000 rokiv yak podiyi Hajnriha i Bonda 6 7 Takozh isnuye dostatnya kilkist faktiv na korist togo sho klimatichni kolivannya z chastotoyu 1500 rokiv viklikali zmini v roslinnosti u vsij Pivnichnij Americi 8 Z nezrozumilih poki prichin yedina z podij Bonda v goloceni yaka zalishila yavni temperaturni markeri v lodovikovomu shiti Grenlandiyi ce globalne poholodannya 6200 rokiv do n e Zgidno z gipotezoyu Bonda ta in v 1500 richnih ciklah viyavlyayetsya nelinijnist i stohastichnij rezonans ne kozhne z podij danoyi poslidovnosti ye znachnoyu klimatichnoyu podiyeyu hocha deyaki z nih i mali vazhlivij vpliv na svitovu istoriyu klimatu 9 Prichini ta viznachalni chinniki ciklu nini ye predmetom vivchennya ta diskusij Doslidniki skoncentruvali uvagu na variaciyah sonyachnoyi aktivnosti ta reorganizaciyah atmosfernoyi cirkulyaciyi 9 Podiyi Bonda mozhut takozh korelyuvati z 1800 richnim ciklom misyachnih pripliviv 10 Perelik podij Bonda RedaguvatiBilshist podij Bonda ne mala yavnogo klimatichnogo signalu deyaki vidpovidali periodam oholodzhen reshta periodam opustelyuvannya j posuh v ryadi regioniv 1400 rokiv tomu podiya Bonda 1 2800 rokiv tomu podiya Bonda 2 korelyuye z posuhoyu pochatku 1 mu tis do n e v Shidnomu Seredzemnomor yi yaka zbiglasya iz zanepadom kultur piznoyi bronzovoyi dobi v Atlantichnij Yevropi ne plutati z bilsh rannim bronzovim kolapsom seredzemnomorskih kultur 11 12 4200 rokiv tomu Posuha 2200 roku do n e podiya Bonda 3 zbiglasya z kolapsom Akkadskoyi imperiyi i kincem yegipetskogo Starodavnogo carstva 13 14 3900 rokiv do n e Posuha 3900 roku do n e podiya Bonda 4 6200 rokiv do n e Poholodannya 6200 rokiv do n e podiya Bonda 5 7400 roku do n e podiya Bonda 6 zbigayetsya z podiyeyu Erdalena lodovikovoyi aktivnosti v Norvegiyi 15 a takozh iz holodnim klimatom u Kitayi 16 8300 rokiv do n e podiya Bonda 7 9100 rokiv do n e podiya Bonda 8 zbigayetsya z perehodom vid piznogo driasu do borealnogo periodu 17 Div takozh RedaguvatiDinamika lodovogo pokrittya en Podiya Hajnriha Oscilyaciyi Dansgora Eshgera Cikli MIlankovichaPrimitki Redaguvati Bond G Showers W Elliot M Evans M Lotti R Hajdas I Bonani G Johnson S 1999 The North Atlantic s 1 2 kyr climate rhythm relation to Heinrich Events Dansgaard Oeschger cycle and the Little Ice Age U Clark P Webb R Keigwin L Mechanisms of Global Climate Change at Millennial Time Scales Geophysical Monograph Series 112 Washington DC American Geophysical Union s 35 58 ISBN 087590095X Bond G et al 1997 A Pervasive Millennial Scale Cycle in North Atlantic Holocene and Glacial Climates Science 278 5341 1257 1266 Bibcode 1997Sci 278 1257B doi 10 1126 science 278 5341 1257 Arhiv originalu za 27 lyutogo 2008 Procitovano 17 travnya 2012 Bond G et al 2001 Persistent Solar Influence on North Atlantic Climate During the Holocene Science 294 5549 2130 2136 PMID 11739949 doi 10 1126 science 1065680 Gupta Anil K Anderson David M Overpeck Jonathan T 2003 Abrupt changes in the Asian southwest monsoon during the Holocene and their links to the North Atlantic Ocean Nature 421 6921 354 357 PMID 12540924 doi 10 1038 nature01340 Yongjin Wang et al 2005 The Holocene Asian Monsoon Links to Solar Changes and North Atlantic Climate Science 308 5723 854 857 PMID 15879216 doi 10 1126 science 1106296 Bartov Yuval Goldstein Steven L Stein Mordechai Enzel Yehouda Catastrophic arid episodes in the Eastern Mediterranean linked with the North Atlantic Heinrich events Geology en 31 5 439 442 doi 10 1130 0091 7613 2003 031 lt 0439 CAEITE gt 2 0 CO 2 Parker Adrian G ta in 2006 A record of Holocene climate change from lake geochemical analyses in southeastern Arabia Quaternary Research 66 3 465 476 Bibcode 2006QuRes 66 465P doi 10 1016 j yqres 2006 07 001 Viau Andre E et al 2002 Widespread evidence of 1 500 yr climate variability in North America during the past 14 000 yr Geology 30 5 455 458 doi 10 1130 0091 7613 2002 030 lt 0455 WEOYCV gt 2 0 CO 2 a b Cox John D 2005 Climate Crash Abrupt Climate Change and What It Means for Our Future Washington DC Joseph Henry Press s 150 155 ISBN 0 309 09312 0 Keeling Charles Whorf TP 2000 The 1 800 Year Oceanic Tidal Cycle A Possible Cause of Rapid Climate Change Proceedings of the National Academy of Sciences of the United States of America 97 8 3814 3819 JSTOR 122066 PMC 18099 PMID 10725399 doi 10 1073 pnas 070047197 Kaniewski D et al 2008 Middle East coastal ecosystem response to middle to late Holocene abrupt climate changes PNAS 105 37 13941 13946 doi 10 1073 pnas 0803533105 Kaniewski D et al 2010 Late second early first millennium BC abrupt climate changes in coastal Syria and their possible significance for the history of the Eastern Mediterranean Quaternary Research 74 2 207 215 doi 10 1016 j yqres 2010 07 010 Gibbons Ann 1993 How the Akkadian Empire Was Hung Out to Dry Science 261 5124 985 Bibcode 1993Sci 261 985G PMID 17739611 doi 10 1126 science 261 5124 985 Stanley Jean Daniel et al 2003 Nile flow failure at the end of the Old Kingdom Egypt Strontium isotopic and petrologic evidence Geoarchaeology 18 3 395 402 doi 10 1002 gea 10065 Dahl Svein Olaf et al 2002 Timing equilibrium line altitudes and climatic implications of two early Holocene glacier readvances during the Erdalen Event at Jostedalsbreen western Norway The Holocene 12 1 17 25 doi 10 1191 0959683602hl516rp Zhou Jing Wang Sumin Yang Guishan Xiao Haifeng 2007 Younger Dryas Event and Cold Events in Early Mid Holocene Record from the sediment of Erhai Lake Advances in Climate Change Research 3 Suppl 1673 1719 Arhiv originalu za 10 veresnya 2008 Allen Harriet D 2003 Response of past and present Mediterranean ecosystems to environmental change Progress in Physical Geography 27 3 359 377 doi 10 1191 0309133303pp387ra Otrimano z https uk wikipedia org w index php title Podiyi Bonda amp oldid 38414649