Mostrando 10 resultados de: 32
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Palaeogeography, Palaeoclimatology, Palaeoecology(5)
Quaternary Research(5)
Holocene(2)
Journal of Quaternary Science(2)
Quaternary Research (United States)(2)
Climatic Controls on a Holocene Mercury Stable Isotope Sediment Record of Lake Titicaca
ArticleAbstract: Mercury (Hg) records in sediment archives inform past patterns of Hg deposition and the anthropogeniPalabras claves:atmospheric deposition, climate variations, erosion, Hg stable isotopes, Holocene, sediment archiveAutores:Fritz S.C., Guedron S., Jiskra M., Paul A. Baker, Sonke J.E., Tolu J.Fuentes:scopusClimatic and environmental controls on the occurrence and distributions of long chain alkenones in lakes of the interior United States
ArticleAbstract: Long chain alkenones (LCA) are temperature-sensitive lipids with great potential for quantitative rePalabras claves:Autores:Fritz S.C., Grimm E., Huang Y., Nyren P., Paul A. Baker, Toney J.L.Fuentes:scopusA 60,000-year record of hydrologic variability in the Central Andes from the hydrogen isotopic composition of leaf waxes in Lake Titicaca sediments
ArticleAbstract: A record of the hydrogen isotopic composition of terrestrial leaf waxes (δDwax) in sediment cores frPalabras claves:Holocene, Lake Titicaca, Last glacial period, leaf wax, South american summer monsoon, Stable hydrogen isotopesAutores:Fornace K.L., Fritz S.C., Hughen K.A., Paul A. Baker, Shanahan T.M., Sylva S.P.Fuentes:scopusA late quaternary diatom record of tropical climatic history from Lake Titicaca (Peru and Bolivia)
Conference ObjectAbstract: A composite high-resolution diatom stratigraphy from three piston cores and one box-core in the deepPalabras claves:Diatom biostratigraphy, Lake level, Lake Titicaca, last glacial maximum, Mid-Holocene, paleoclimate, precipitation, Quaternary, SOUTH AMERICA, Tropical AndesAutores:Dunbar R.B., Fritz S.C., Paul A. Baker, Seltzer G.O., Tapia P.M.Fuentes:scopusA new estimate of the Holocene lowstand level of Lake Titicaca, central Andes, and implications for tropical palaeohydrology
ArticleAbstract: New evidence from piston cores and high-resolution seismic reflection data shows that water levels iPalabras claves:Andes, Holocene, Lake Titicaca, Lake-level variations, Palaeoclimate, SOUTH AMERICA, Tropical palaeohydrologyAutores:Cross S.L., Dunbar R.B., Fritz S.C., Paul A. Baker, Seltzer G.O.Fuentes:scopusA vegetation and fire history of Lake Titicaca since the last glacial maximum
Conference ObjectAbstract: Fine-resolution fossil pollen and charcoal analyses reconstruct a vegetation and fire history in thePalabras claves:Andes, CLIMATIC CHANGE, Deglaciation, fire, Holocene, Lake Titicaca, Pleistocene, PollenAutores:Bush M.B., Fritz S.C., Paduano G.M., Paul A. Baker, Seltzer G.O.Fuentes:scopusA ∼6000 yr diatom record of mid- to late Holocene fluctuations in the level of Lago Wiñaymarca, Lake Titicaca (Peru/Bolivia)
ArticleAbstract: A multidecadal-scale lake-level reconstruction for Lago Wiñaymarca, the southern basin of Lake TiticPalabras claves:Diatoms, Lake level, Lago Huiñaimarca, Lago Wiñaymarca, Lake Titicaca, Mid-Holocene, Tropical AndesAutores:Bruno M.C., Fritz S.C., Guedron S., Hastorf C.A., Paul A. Baker, Salenbien W., Weide D.M.Fuentes:scopusCorrigendum to "Quaternary glaciation and hydrologic variation in the South American tropics as reconstructed from the Lake Titicaca drilling project" [Quaternary Research 68 (2007) 410-420] (DOI:10.1016/j.yqres.2007.07.008)
OtherAbstract:Palabras claves:Autores:Ballantyne A.P., Cheng H., Edwards R.L., Fritz S.C., Paul A. Baker, Seltzer G.O., Tapia P.M.Fuentes:scopusCaribbean hydrological variability during the Holocene as reconstructed from crater lakes on the island of Grenada
ArticleAbstract: Contemporary precipitation patterns in the Caribbean region are spatially variable, and the small nuPalabras claves:Caribbean, Diatoms, Lake level, paleoclimate, TephraAutores:Björck S., Calder-Church A., Catherine A. Rigsby, Conley D.J., Fritz S.C., Paul A. BakerFuentes:scopusExtended-Range Luminescence Dating of Central and Eastern Amazonia Sandy Terrains
ArticleAbstract: The Amazonia biome hosts upland closed and open vegetation ecosystems, in which the current biogeogrPalabras claves:Amazonia sandy terrains, fluvial deposits, geochronology, Landscape evolution, TT-OSL datingAutores:Del Río I., Fritz S.C., Kiefer G., Mineli T.D., Niyonzima P., Nogueira L., Paul A. Baker, Porat N., Pupim F.d.N., Rodrigues F.C.G., Sawakuchi A.O., Silva C.G., Wahnfried I.Fuentes:scopus