Correspondence to Last modified on Tue 2 Apr 2019 02.09 EDT An ancient ceremonial site described as exceptional has been discovered in the Andes by marine archaeologists, who The area from the dam wall was only 2km away. Dean, C. A Culture of Stone: Inka perspectives on rock. Preparation of sediment for diatom microfossil analysis followed standard techniques45. Scientific Reports (Sci Rep) Proc Nat Acad Sci 102, 43974402 (2005). A late Holocene record of arid events from the Cuzco region, Peru. Location of Laguna Sibinacocha in the Peruvian Andes showing the region of the lake where the study pot was recovered (red rectangle). (, Sub-fossil diatom assemblage profile from the pot sediments recovered from Laguna Sibinacocha. and JavaScript. Chepstow-Lusty, A., Frogley, M. R., Bauer, B. S., Bush, M. B. Following 1880 CE, the QIC record shows a return to generally wetter conditions relative to the dry phase of the late-LIA9, concurrent with warming that is unprecedented for at least the last two millennia (Fig. These data show the permanence of mean state changes in climate on the region's hydrology, with clear implications for the study site (an important water resource for ~500,000 people) and other lakes in the rapidly warming Andes. Language links are at the top of the page across from the title. Glacier changes and climate trends derived from multiple sources in the data scarce Cordillera Vilcanota region, southern Peruvian Andes. 3b). 4). As archaeological investigations proceed, it seems apparent that this site held cultural significance to pre-Hispanic populations. Theres a highly specialized way of life that has developed around this type of environment.. Laguna Sibinacocha (134926.44S; 710426.44W) is a large (~30 km 2) and deep (>90 m) lake located at an altitude of 4,870 m asl in the Cordillera Vilcanota range of southeastern Peru (Fig. Thebest way to leverage the strengths of ice cores, while making up for someof their drawbacks, is to add another proxysystem, which is what were doing with thelake sediments.. Want more? Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
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