川西螺髻山清水沟倒数第二次冰期以来的冰川规模与古气候重建

唐倩玉,张威,刘亮,柴乐,李亚鹏,张廉卿,孙波,张宏杰

Glacier scale and paleoclimate reconstruction since Penultimate Glaciation in the Qingshui Valley， Luoji Mountain， western Sichuan

Qianyu TANG,Wei ZHANG,Liang LIU,Le CHAI,Yapeng LI,Lianqing ZHANG,Bo SUN,Hongjie ZHANG

表1 研究区MIS 6以来各次冰进ELA重建

Table 1 ELA reconstruction in each glacial advance since MIS 6 in the study area

冰进时序 AAR/m AABR/m CF/m MELM/m THAR/m TSAM/m 平均值/m ΔELA/m BR=1.04 BR=1.75 BR=2.46 倒数第二次冰期 2 839 3 019 2 879 2 799 3 650 3 580 3 074 3 217 3 132 1 716 末次冰期早期 3 904 3 854 3 824 3 804 3 750 3 660 3 672 3 743 3 776 1 071 末次冰期晚期 3 930 3 910 3 900 3 890 3 875 4 000 3 959 3 955 3 927 920