Mostrando 10 resultados de: 12
Filtros aplicados
Publisher
Holocene(2)
Climate of the Past(1)
Ecological Engineering(1)
Ecology(1)
Journal of Biogeography(1)
Área temáticas
Factores que afectan al comportamiento social(4)
Geología, hidrología, meteorología(4)
Ecología(3)
Economía de la tierra y la energía(3)
Mammalia(2)
Andean microrefugia: testing the Holocene to pbkp_redict 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:googlescopusA 12,700-year history of paleolimnological change from an Andean microrefugium
ArticleAbstract: We present a 12,6700-yr limnological history of Lake Miski, a high-elevation lake in a wet section oPalabras claves:Andes, Diatoms, drought, ENSO, Holocene, limnology, Microrefugia, mid-Holocene dry event, PaleoecologyAutores:Bryan G. Valencia, Bush M.B., Laurenzi A.G., Nascimento M., Van R.Fuentes:googlescopusA 2000-year history of disturbance and recovery at a sacred site in Peru’s northeastern cloud forest
ArticleAbstract: The last 2000 years in the tropical Andes was both a time of major pre-Hispanic and Hispanic periodPalabras claves:Anthropogenic disturbances, Chachapoya, Diatoms, Land-use, ‘Little Ice Age’, ‘Medieval Climate Anomaly’Autores:Bryan G. Valencia, Bush M.B., Church W.B., Matthews-Bird F., Peterson L.C.Fuentes:googlescopusA 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 palaeoecological perspective on the transformation of the tropical Andes by early human activity
ReviewAbstract: Palaeoecological records suggest that humans have been in the Andes since at least 14 000 years ago.Palabras claves:fire, Manufactured Landscapes, Megafauna, Microrefugia, MIGRATION, Tree lineAutores:Bryan G. Valencia, Bush M.B., Gosling W.D., McMichael C.N.H., Nascimento M., Raczka M.F., Rozas-Dávila A., Sales R.K.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: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:googlescopusMicroplastics in a tropical Andean Glacier: A transportation process across the Amazon basin?
ArticleAbstract: Microplastic (MPs) contamination is ubiquitous in most terrestrial and aquatic ecosystems. RecentlyPalabras claves:ANTISANA, Atmospheric transport, contaminants, ECUADOR, Isotopes, Surface snow deposition, Wind directionAutores:Albendín G., Bruno Conicelli, Bryan G. Valencia, Gabriel M. Moulatlet, Luis Maisincho, Marcela Cabrera Bejarano, Mariana V. Capparelli, Oscar Lucas-Solis, Rodríguez-Barroso R., Sakali A.Fuentes:googlescopusMillennial-scale vegetation changes in the tropical Andes using ecological grouping and ordination methods
ArticleAbstract: We compare eight pollen records reflecting climatic and environmental change from northern and southPalabras claves:Autores:Bryan G. Valencia, Bush M.B., González-Carranza Z., Grimalt J.O., Hanselman J.A., Hooghiemstra H., Martrat B., Rama-Corredor O., Thompson L., Urrego D.H., Velásquez-Ruiz C.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:googlescopus