FN Archimer Export Format PT J TI Millennial meridional dynamics of the Indo-Pacific Warm Pool during the last termination BT AF LO, L. SHEN, C. -C. WEI, K. -Y. BURR, G. S. MII, H. -S. CHEN, M. -T. LEE, S. -Y. TSAI, M. -C. AS 1:1;2:1;3:1;4:1,2;5:3;6:4;7:5;8:1; FF 1:;2:;3:;4:;5:;6:;7:;8:; C1 Natl Taiwan Univ, Dept Geosci, High Precis Mass Spectrometry & Environm Change L, Taipei 10617, Taiwan. Univ Arizona, Dept Phys, NSF Arizona Accelerator Mass Spectrometry Facil, Tucson, AZ 85721 USA. Natl Taiwan Normal Univ, Dept Earth Sci, Taipei 11677, Taiwan. Natl Taiwan Ocean Univ, Inst Appl Geosci, Keelung 20224, Taiwan. Acad Sinica, Res Ctr Environm Changes, Taipei 11529, Taiwan. C2 UNIV NATL TAIWAN, TAIWAN UNIV ARIZONA, USA UNIV NATL TAIWAN NORMAL, TAIWAN UNIV NATL TAIWAN OCEAN, TAIWAN ACAD SINICA, TAIWAN IF 3.382 TC 13 UR https://archimer.ifremer.fr/doc/00291/40206/38994.pdf https://archimer.ifremer.fr/doc/00291/40206/71309.pdf LA English DT Article CR IMAGES 3-IPHIS-MD106 IMAGES 4-MD111 MD 122 / WEPAMA MD 148 / PECTEN MD 155 / MARCO-POLO2 BO Marion Dufresne AB To develop an in-depth understanding of the natural dynamics of the Indo-Pacific Warm Pool (IPWP) during the last deglaciation, stacked north-(N-) and south-IPWP (S-IPWP) thermal and hydrological records over the past 23-10.5 ka were built using planktonic foraminiferal geochemistry data from a new core, MD05-2925 (9.3 degrees S, 151.5 degrees E, water depth 1661 m) in the Solomon Sea and eleven previous sites. Ice-volume-corrected seawater delta O-18 (delta O-18(SW-IVC)) stacks show that S-IPWP delta O-18(SW-IVC) values are indistinguishable from their northern counterparts through glacial time. The N-IPWP SST (sea surface temperature) stacked record features an increasing trend of 0.5 degrees C ka(-1) since 18 ka. Its S-IPWP counterpart shows an earlier onset of temperature increase at 19 ka and a strong teleconnection to high-latitude climate in the Southern Hemisphere. Meridional SST gradients between the N- and S-IPWP were 1-1.5 degrees C during the Bolling/Allerod period and 1 degrees C during both Heinrich event 1 and the Younger Dryas, due to a warmer S-IPWP. A warm S-IPWP during the cold events could weaken the southern hemispheric branch of the Hadley cell and reduce precipitation in the Asian monsoon region. PY 2014 PD DEC SO Climate Of The Past SN 1814-9324 PU Copernicus Gesellschaft Mbh VL 10 IS 6 UT 000347569500017 BP 2253 EP 2261 DI 10.5194/cp-10-2253-2014 ID 40206 ER EF