Strong link of large volcanic eruptions and cliamtic and hydrological change recorder by tree rings in the river source area of Southern High Asia since 1200 A.D.

CHEN YOUPIN; CHEN FENG; ZHANG HELI; HU MONG; WANG SHIJIE; HADAD MARTÍN ARIEL; ROIG JUÑEN,FIDEL ALEJANDRO

Quaternary Sciences

Chinese Academy of Sciences

Año: 2021

1001-7410

Long termi climate proxy data ｉｓｖｅｒｙｉｍｐｏｒｔａｎｔｆｏｒｕｎｄｅｒｓｔａｎｄｉｎｇｐａｓｔｃｌｉｍａｔｅｃｈａｎｇｅｓａｎｄ ａｓｓｅｓｓｔｈｅｉｎｆｌｕｅｎｃｅｓｏｆｌａｒｇｅｖｏｌｃａｎｉｃｅｒｕｐｔｉｏｎｓ．Ａｔｏｔａｌｏｆ８１ｃｏｒｅｓｗｅｒｅｔａｋｅｎｆｒｏｍ ＰｉｃｅａｂｒａｃｈｙｔｙｌａｔｒｅｅｓｉｎｔｈｅＺｈｕｊｉａｏｌａＭｏｕｎｔａｉｎ，ｓｏｕｔｈｅａｓｔｅｒｎＴｉｂｅｔａｎｐｌａｔｅａｕ（３１°３′Ｎ，９６°５８′Ｅ；４２７７ｍａ．ｓ．ｌ．）ｉｎＪｕｎｅ，２０２０．Ａｌｌｃｏｒｅｓｗｅｒｅａｉｒｄｒｉｅｄｐｒｉｏｒｔｏ ｍｏｕｎｔｉｎｇ ａｎｄ ｓａｎｄｉｎｇ， ａｎｄ ｐｒｅｐａｒｅｄ ｆｏｌｌｏｗｉｎｇ ｓｔａｎｄａｒｄ ｄｅｎｄｒｏｃｈｒｏｎｏｌｏｇｉｃａｌｔｅｃｈｎｉｑｕｅｓ．Ａｎｄ ｔｈｅＣｏｏＲｅｃｏｒｄｅｒ９４ｒｉｎｇａｎａｌｙｚｅｒｗｉｔｈａｃｃｕｒａｃｙｏｆ００１ｍｍｗａｓｕｓｅｄｔｏｍｅａｓｕｒｅｔｈｅｔｒｅｅｒｉｎｇｗｉｄｔｈｏｆａｌｌｃｏｒｅｓ．ＴｈｅｑｕａｌｉｔｙｏｆｃｒｏｓｓｄａｔｉｎｇｗａｓｃｈｅｃｋｅｄｂｙｕｓｉｎｇｔｈｅＣＯＦＥＣＨＡｐｒｏｇｒａｍ．Ｆｉｎａｌｌｙ，ｔｈｅｓｔａｎｄａｒｄｃｈｒｏｎｏｌｏｇｙｓｉｎｃｅ１１３５Ａ．Ｄ．ｗａｓｄｅｖｅｌｏｐｅｄｂｙＡＲＳＴＡＮｐｒｏｇｒａｍｆｏｒｓｕｂｓｅｑｕｅｎｔａｎａｌｙｓｉｓ．ＣｌｉｍａｔｅｇｒｏｗｔｈｒｅｌａｔｉｏｎｓｈｉｐａｎａｌｙｓｉｓｂｅｔｗｅｅｎｔｒｅｅｒｉｎｇｗｉｄｔｈｃｈｒｏｎｏｌｏｇｙａｎｄｃｌｉｍａｔｅｄａｔａｓｈｏｗｅｄｔｈａｔｍｅａｎｍｉｎｉｍｕｍｔｅｍｐｅｒａｔｕｒｅｆｒｏｍＮｏｖｅｍｂｅｒｏｆｐｒｅｖｉｏｕｓｙｅａｒｔｏｃｕｒｒｅｎｔｙｅａｒＦｅｂｒｕａｒｙｗａｓｔｈｅｍａｉｎｆａｃｔｏｒｃｏｎｔｒｏｌｌｉｎｇｔｒｅｅｒｉｎｇｇｒｏｗｔｈｉｎｔｈｅＺｈｕｊｉａｏｌａＭｏｕｎｔａｉｎ，ｓｏｕｔｈｅａｓｔｅｒｎＴｉｂｅｔａｎｐｌａｔｅａｕ，ａｎｄｔｈｅｔｏｔａｌｐｒｅｃｉｐｉｔａｔｉｏｎｆｒｏｍ ＡｕｇｕｓｔｏｆｐｒｅｖｉｏｕｓｙｅａｒｔｏｃｕｒｒｅｎｔｙｅａｒＭａｙｓｔａｔｅｓｏｎｔｈｅｇｒｏｗｔｈｅｆｆｅｃｔａｒｅｓｉｇｎｉｆｉｃａｎｔ．ＭｅａｎｍｉｎｉｍｕｍｔｅｍｐｅｒａｔｕｒｅｆｒｏｍｐｒｅｖｉｏｕｓＮｏｖｅｍｂｅｒｔｏＦｅｂｒｕａｒｙｓｉｎｃｅＡ．Ｄ．１２００ｗｅｒｅｔｈｅｎｒｅｃｏｎｓｔｒｕｃｔｅｄｂａｓｅｄｏｎｔｈｅｔｒｅｅｒｉｎｇｗｉｄｔｈｃｈｒｏｎｏｌｏｇｙｕｓｉｎｇａｓｉｍｐｌｅｌｉｎｅｒｒｅｇｒｅｓｓｉｏｎｍｏｄｅｌ．Ｔｈｅｒｅｃｏｎｓｔｒｕｃｔｉｏｎｅｘｐｌａｉｎｅｄ４７１％ ｏｆｔｈｅｖａｒｉａｎｃｅｉｎｔｈｅｉｎｓｔｒｕｍｅｎｔａｌｔｅｍｐｅｒａｔｕｒｅｒｅｃｏｒｄｓｄｕｒｉｎｇｔｈｅｃａｌｉｂｒａｔｉｏｎｐｅｒｉｏｄ（１９５４～２０１９Ａ．Ｄ．）．Ｔｈｅｒｅｃｏｎｓｔｒｕｃｔｉｏｎｅｘｈｉｂｉｔｓｄｅｃａｄａｌｔｏｉｎｔｅｒｄｅｃａｄａｌｔｅｍｐｅｒａｔｕｒｅｖａｒｉａｂｉｌｉｔｙ，ｗｉｔｈｃｏｌｄｐｅｒｉｏｄｓｏｃｃｕｒｒｉｎｇｉｎ１２０６～１２２７，１２３４～１３３２，１３５６～１３７２，１４６５～１５４８，１５８８～１６０２，１７２８～１８３２，１８９９～１９３５ａｎｄ１９４７～１９８７，ａｎｄｗａｒｍｐｅｒｉｏｄｓｉｎ１３３３～１３５５，１３７３～１３８８，１３９７～１４６４，１５４９～１５８７，１６０３～１６３４，１６４３～１７２７，１８３３～１８９８，１９３６～１９４６ａｎｄ１９８８～２０１９．Ｍｅａｎｗｈｉｌｅ，ｔｈｅｒｅｃｏｎｓｔｒｕｃｔｉｏｎｃｏｎｔａｉｎｓｔｅｎｅｘｔｒｅｍｅｃｏｌｄｙｅａｒｓ（１４７４，１５０４，１５３４，１７５７，１７８９，１７９３，１８１７，１９６８，１９７２ａｎｄ１９８２）ａｎｄｔｗｅｎｔｙｔｈｒｅｅｅｘｔｒｅｍｅｌｙｗａｒｍ ｙｅａｒｓ（１４０７，１４１０，１４１２，１４２２，１４２３，１４２４，１４４８，１６７３，１６７４，１６８２，１６８３，１６９４，１６９８，１７００，１７０１，１７０２，１７０６，１７０８，２０００，２０１３， ２０１５， ２０１６ ａｎｄ ２０１７）．Ｔｈｅｔｅｍｐｅｒａｔｕｒｅｆｌｕｃｔｕａｔｉｏｎｓｏｆｔｈｅｒｅｃｏｎｓｔｒｕｃｔｅｄ ｓｅｑｕｅｎｃｅｗｅｒｅｉｎａｃｃｏｒｄａｎｃｅｗｉｔｈｏｔｈｅｒｔｅｍｐｅｒａｔｕｒｅｒｅｃｏｎｓｔｒｕｃｔｉｏｎｉｎｔｈｅｓｏｕｔｈｅａｓｔｅｒｎＴｉｂｅｔａｎｐｌａｔｅａｕ．Ａｌｌｏｆａｂｏｖｅｍｅｎｔｉｏｎｅｄｉｎｆｏｒｍａｔｉｏｎ ｄｅｍｏｎｓｔｒａｔｅｄ ｔｈｅ ｒｅｌｉａｂｉｌｉｔｙ ｏｆｒｅｃｏｎｓｔｒｕｃｔｅｄ ｔｅｍｐｅｒａｔｕｒｅ．Ａｔｔｈｅ ｓａｍｅ ｔｉｍｅ， ｔｈｅ ｔｅｍｐｅｒａｔｕｒｅｒｅｃｏｎｓｔｒｕｃｔｉｏｎｓｅｑｕｅｎｃｅｖｅｒｉｆｉｅｄｔｈｅｃｏｏｌｉｎｇｅｆｆｅｃｔａｆｔｅｒ２７ｌａｒｇｅｖｏｌｃａｎｉｃｅｒｕｐｔｉｏｎｓｓｉｎｃｅ１２００Ａ．Ｄ．，ｉｎｃｌｕｄｉｎｇｔｈｅｌａｒｇｅｖｏｌｃａｎｉｃｅｒｕｐｔｉｏｎｓｏｆＳａｍａｌａｓｉｎ１２５８ａｎｄＴａｍｂｏｒａｉｎ１８１５．Ｉｎａｄｄｉｔｉｏｎ，ｔｈｅｃｏｍｐａｒｉｓｏｎｂｅｔｗｅｅｎｔｈｅｔｅｍｐｅｒａｔｕｒｅｒｅｃｏｎｓｔｒｕｃｔｉｏｎｓｅｑｕｅｎｃｅａｎｄｔｈｅｒｅｌａｔｅｄｒｉｖｅｒｒｕｎｏｆｆｄａｔａｓｈｏｗｓｔｈａｔｔｈｅｓｔｒｏｎｇｖｏｌｃａｎｉｃｅｒｕｐｔｉｏｎｍａｙｃａｕｓｅｓｉｇｎｉｆｉｃａｎｔｄｅｃｒｅａｓｅｉｎｔｈｅｔｅｍｐｅｒａｔｕｒｅｏｆｔｈｅｒｉｖｅｒｓｏｕｒｃｅａｒｅａｉｎＳｏｕｔｈｅｒｎＨｉｇｈＡｓｉａ，ａｎｄｍａｙｆｕｒｔｈｅｒｓｌｏｗｅｄｄｏｗｎｔｈｅｗａｔｅｒｃｙｃｌｅ，ｒｅｓｕｌｔｉｎｇｉｎｔｈｅｄｅｃｒｅａｓｅｏｆｒｉｖｅｒｒｕｎｏｆｆｉｎＳｏｕｔｈｅｒｎＨｉｇｈＡｓｉａ．