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A 6900-year history of landscape modification by humans in lowland Amazonia
ArticleAbstract: A sedimentary record from the Peruvian Amazon provided evidence of climate and vegetation change forPalabras claves:Agriculture, Forest enrichment, Fossil charcoal, Fossil diatoms, Fossil pollen, Human disturbance, Iriartea, maize, Mauritia, Pre-ColumbianAutores:Bryan G. Valencia, Bush M.B., Correa-Metrio Y.A., Guilderson T., McMichael C.N.H., Overpeck J.T., Shadik C.R., Steinitz-Kannan M., Sully S.Fuentes:googlescopusLate Quaternary lake-level changes constrained by radiocarbon and stable isotope studies on sediment cores from Lake Titicaca, South America
ArticleAbstract: We present and compare AMS-14C geochronologies for sediment cores recovered from Lake Titicaca, SoutPalabras claves:humate, Humin, lake sediments, paleoclimate, radiocarbon, SOUTH AMERICAAutores:Dunbar R.B., Fritz S.C., Guilderson T., Mucciarone D.A., Paul A. Baker, Rowe H.D., Seltzer G.O., Southon J.Fuentes:scopus