Visualisation\ud of\ud luminescence\ud excitation-emission\ud timeseries'\ud palaeoclimate\ud implications\ud from\ud a\ud 10,000\ud year\ud stalagmite\ud record\ud from\ud Ireland

摘要

Stalagmite\udluminescence\udexcitation\udemission\udwavelength\udtimeseries\udcan\udprovide\udhigh-resolution\udpalaeoclimate\udrecords.\udHere,\udwe\udemploy\udmultidimensional\udvisualisation\udtechniques\udin\udorder\udto\udinterpret\uda\ud10,000\udyear\udluminescence\udrecord\udfrom\uda\udstalagmite\udfrom\udCrag\udCave,\udSW\udIreland.\udOur\udresults\uddemonstrate\udthree\udperiods\udof\uddistinct\udluminescence\udproperties:\ud(1)\ud0-4,000\udBP,\udwhen\udthey\udare\udaffected\udby\udoverlying\udagriculture.\ud(2)\ud4,000-9,600\udBP,\udwhere\udthere\udis\uda\udstrong\udcorrelation\udbetween\udluminescence\udand\udisotopic\udvariations;\udwe\udsuggest\udthe\udcorrelation\uddemonstrates\uda\udvegetation\udresponse\udto\udclimate\udchange,\ud(3)\udBefore\ud9,600\udBP,\udwhere\uda\udstrong\udearly\udHolocene\udtransition\udis\udvisible.\udOur\udresults\udsuggest\udthat\udit\udtook\udabout\ud400-600\udyears\udfor\udsoils\udabove\udthe\udcave\udto\udstabilise\udafter\udsignificant\udclimate\udor\udenvironmental\udchange,\udand\udthat\udthere\udwas\uda\udcomplex\udvegetation\udresponse\udbetween\ud8,000\udand\ud7,100\udBP\udthat\udmy\udhave\udbeen\uda\udlagged\udresponse\udto\udthe\ud"8.2\udka\udevent"