Mostrando 10 resultados de: 13
Publisher
Journal of Biogeography(3)
Palaeogeography, Palaeoclimatology, Palaeoecology(2)
Quaternary Research(2)
2013 IEEE International Conference on Technologies for Homeland Security, HST 2013(1)
Ecosystems(1)
Automated 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:googlescopusAnthropogenic control of late-Holocene landscapes in the Cuzco region, Peru
ArticleAbstract: The rise of complex Andean cultures is tied to increasingly sophisticated use of natural resources aPalabras claves:Agriculture, agroforestry, anthropogenic landscapes, Fossil pollen, quinoa, ZEA MAYSAutores:Bryan G. Valencia, Bush M.B., Chepstow-Lusty A., Sublette Mosblech N.A.Fuentes:googlescopusA 24,700-yr paleolimnological history from the Peruvian Andes
ArticleAbstract: A new paleolimnological dataset from Lake Pacucha (13 °S, 3095 m elevation) in the Peruvian Andes prPalabras claves:Carbonate, Deglaciation, ENSO, Fossil diatom, Holocene, Lake level, Laminated sediment, Lowstand, Pleistocene, PrecessionAutores:Bryan G. Valencia, Bush M.B., Hillyer R., Silman M.R., Steinitz-Kannan M.Fuentes:googlescopusA 370,000-year record of vegetation and fire history around Lake Titicaca (Bolivia/Peru)
ArticleAbstract: Fossil pollen and charcoal analyses of sediments from Lake Titicaca, Peru/Bolivia, provide a recordPalabras claves:Andes, Climate Change, fire, Fossil charcoal, Fossil pollen, InterglacialAutores:Bush M.B., Collins A., Fritz S.C., Gosling W.D., Hanselman J.A., Knox C., Paul A. BakerFuentes: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:scopusFrom ice age to modern: A record of landscape change in an Andean cloud forest
ArticleAbstract: Aim: To investigate the palaeoecological changes associated with the last ice age, subsequent deglacPalabras claves:Charcoal, Fossil pollen, Holocene, Human disturbance, Inca, last glacial maximum, maize, MIGRATION, Peruvian Andes, vegetationAutores:Bryan G. Valencia, Bush M.B., Silman M.R., Urrego D.H.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:googlescopusNo differences in soil carbon stocks across the tree line in the Peruvian Andes
ArticleAbstract: Reliable soil organic carbon (SOC) stock measurements of all major ecosystems are essential for pbkpPalabras claves:PUNÁ, Soil carbon stocks, Tree line, tropical montane cloud forestAutores:Bush M.B., Dargie G.C., Farfan-Rios W., Fedders A., Garcia K.C., Gibbon A., Goetz B.P., Johnson W.T., Kenneth James Feeley, Kline K.M., Malhi Y., Meir P., Modi A.T., Rurau N.M.Q., Silman M.R., Staudt B.T., Urrego D.H., Zamora F., Zimmermann M.Fuentes:scopusNorth Atlantic forcing of Amazonian precipitation during the last ice age
ArticleAbstract: The last glacial period was marked by multiple, abrupt reorganizations of ocean and atmosphere circuPalabras claves:Autores:Bryan G. Valencia, Bush M.B., Correa-Metrio Y.A., Curtis J., Gosling W.D., Hodell D., Sublette Mosblech N.A., Thomas L., Van Calsteren P., Van Woesik R.Fuentes:googlescopusLast Glacial Maximum in an Andean cloud forest environment (Eastern Cordillera, Bolivia): Comment
OtherAbstract:Palabras claves:Autores:Bush M.B., Catherine A. Rigsby, Fritz S.C., Paul A. Baker, Seltzer G.O., Silman M.R.Fuentes:scopus