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A human role in Andean megafaunal extinction?
ArticleAbstract: A new fossil pollen, Sporormiella, and sediment chemistry record from Lake Llaviucu, Ecuador, spanniPalabras claves:Andes, Deglaciation, ECUADOR, extinction, Fossil pollen, Human arrival, Pleistocene megafauna, SporormiellaAutores:Baskin S., Bryan G. Valencia, Bush M.B., Folcik A.M., Giosan L., Kingston M., Raczka M.F., Sublette Mosblech N.A.Fuentes:googlescopusA statistical sub-sampling tool for extracting vegetation community and diversity information from pollen assemblage data
ArticleAbstract: Pollen assemblages are used extensively across the globe, providing information on various characterPalabras claves:Count size, Evenness, palynology, Richness, Sub-sampling, tropicalAutores:Bryan G. Valencia, Gosling W.D., Hanke F., Keen H.F., Miller C.S., Montoya E., Williams J.J.Fuentes:googlescopusAutomated pollen identification system for forensic geo-historical location applications
Conference ObjectAbstract: The use of pollen grain analysis for forensic geo-historical location has been explored for severalPalabras claves:Bayesian methods, Computer Vision, GBIF, geo-historical location, geographic attribution, Machine learning, plant taxa, pollen forensicsAutores:Bryan G. Valencia, Bush M.B., Christou C.T., Hwang G.M., Jacyna G.M., Masters D.L., McMichael C.N.H., Punyasena S.W., Riley K.C., Ryan R.M., Woodard J.P.Fuentes:googlescopusBUMPER v1.0: A Bayesian user-friendly model for palaeo-environmental reconstruction
ArticleAbstract: We describe the Bayesian user-friendly model for palaeo-environmental reconstruction (BUMPER), a BayPalabras claves:Autores:Birks H.J.B., Brooks S.J., Bryan G. Valencia, Bush M.B., Holden P.B., Hwang G.M., Matthews-Bird F., Van Woesik R.Fuentes:googlescopusAndean microrefugia: testing the Holocene to predict the Anthropocene
ArticleAbstract: Microrefugia are important for supporting populations during periods of unfavourable climate changePalabras claves:Andes, Climate Change, Conservation, fire, Microrefugia, palaeoecology, Polylepis, rugosityAutores:Bryan G. Valencia, Bush M.B., Gosling W.D., Matthews-Bird F., Urrego D.H., Williams J.J.Fuentes:googlescopusFire and climate: Contrasting pressures on tropical Andean timberline species
ArticleAbstract: Aim: The aim was to test competing hypotheses regarding migration of the Andean timberline within thPalabras claves:Andes, fire, Fossil pollen, Land use, MIGRATION, Shifted baseline, timberline, warmingAutores:Alfonso-Reynolds A.M., Bryan G. Valencia, Bush M.B., Correa-Metrio Y.A., Silman M.R., Urrego D.H., Zimmermann M.Fuentes:googlescopusLong-term drivers of change in Polylepis woodland distribution in the central Andes
ArticleAbstract: Question: Is the modern patchy distribution of highly biodiverse Polylepis woodlands a consequence oPalabras claves:Andes, Biodiversity, Bolivia, Charcoal, Climate Change, Moisture balance, Perú, Pollen, Polylepis, seasonality, TEMPERATUREAutores:Bryan G. Valencia, Bush M.B., Christopher K., Gosling W.D., Hanselman J.A.Fuentes:googlescopusPolylepis woodland dynamics during the last 20,000 years
ArticleAbstract: Aim: To determine the palaeoecological influences of climate change and human land use on the spatiaPalabras claves:Andean forest, Climate Change, endemism, Fossil pollen, Holocene, Human impact, hyper-fragmented, Interglacial, natural fires, Polylepis woodlandsAutores:Bryan G. Valencia, Bush M.B., Coe A.L., Gosling W.D., Orren E.Fuentes:googlescopusThe functional extinction of Andean megafauna
ArticleAbstract: Controversy exists over the cause and timing of the extinction of the Pleistocene megafauna. In thePalabras claves:Charcoal, Diatoms, Functional extinction, Perú, Plant functional types, Pleistocene megafauna, Pollen, Population collapse, SporormiellaAutores:Bryan G. Valencia, Bush M.B., Rozas-Dávila A.Fuentes:googlescopus