Listar 01. Artículos Científicos por título
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Regional parameter estimation of the SWAT model: methodology and application to river basins in the Peruvian Pacific drainage
Asurza Véliz, Flavio Alexander; Lavado-Casimiro, W.
(MDPI AG, 2020-11-16)Acceso abiertoThis study presents a methodology for the regional parameters estimation of the SWAT (Soil and Water Assessment Tool) model, with the objective of estimating daily flow series in the Pacific drainage under the context of ... -
Regionalization of rainfall over the Peruvian Pacific slope and coast
Rau, P.; Bourrel, L.; Labat, D.; Melo, P.; Dewitte, Boris; Frappart, F.; Lavado-Casimiro, W.; Felipe-Obando, Oscar
(John Wiley and Sons Ltd, 2017-01)Acceso cerradoDocumenting the heterogeneity of rainfall regimes is a prerequisite for water resources management, mitigation of risks associated to extremes weather events and for impact studies. In this paper, we present a method for ... -
Relationship between monthly rainfall in NW peru and tropical sea surface temperature
Bazo, Juan; Lorenzo, M.D.L.N.; Porfirio Da Rocha, R.
(Hindawi Publishing Corporation, 2013-08)Acceso abiertoThis study assesses the relationship between global sea surface temperature (SST) and a regional index of rainfall (NWPR) in Piura-Tumbes, a coastal region in northwestern Peru, over the period 1965-2008 by means of the ... -
Reliability of cross-regional applications of global fire danger models: a Peruvian case study
Podschwit, Harry; Jolly, William; Alvarado, Ernesto; Verma, Satyam; Ponce, Blanca; Markos, Andrea; Aliaga Nestares, Vannia; Rodríguez Zimmermann, Diego
(Springer, 2022-12)Acceso abiertoBackground: Fire danger indexes (FDIs) are used as proxies for fire potential and are often developed for specific locations. For practical purposes, the extrapolation of the underlying calculations into novel locations ... -
Revisiting wintertime cold air intrusions at the east of the Andes: propagating features from subtropical Argentina to Peruvian Amazon and relationship with large-scale circulation patterns
Espinoza, J.C.; Ronchail, Josyane; Lengaigne, Matthieu; Quispe, Nelson; Silva, Yamina; Bettolli, Maria Laura; Avalos, Grinia; Llacza Rodríguez, Alan
(Springer, 2012-12-29)Acceso abiertoThis study investigates the spatial and temporal characteristics of cold surges that propagates northward along the eastern flank of the Andes from subtropical to tropical South America analysing wintertime in situ daily ... -
The role of ENSO flavours and TNA on recent droughts over Amazon forests and the Northeast Brazil region
Jimenez, Juan C.; Marengo, José A.; Alves, Lincoln M.; Sulca, Juan; Takahashi, Ken; Ferrett, Samantha; Collins, Matthew
(Royal Meteorological Society, 2019-12-27)Acceso restringidoAmazon tropical forests and the semiarid Northeast Brazil (NEB) region have registered very severe droughts during the last two decades, with a frequency that may have exceeded natural climate variability. Severe droughts ... -
Seasonal differences in trace metal concentrations in the major rivers of the hyper-arid southwestern Andes basins of Peru
Ccanccapa-Cartagena, Alexander; Chavez Gonzales, Francisco D.; Paredes, Betty; Vera, Corina; Gutierrez, Guillermo; Valencia, Roland; Paz Alcázar, Ana Lucia; Zyaykina, Nadezhda N.; Filley, Timothy R.; Jafvert, Chad T.
(Elsevier, 2023-10)Acceso abiertoThe southern rivers of Peru originate in the Andes Mountains and flow in a southwestern direction to the Pacific Ocean through one of the most hyper-arid regions of the world. During each sub-equatorial summer from December ... -
Sediment budget in the Ucayali River basin, an Andean tributary of the Amazon River
Santini, W.; Martinez, J.-M.; Espinoza-Villar, R.; Cochonneau, G.; Vauchel, P.; Moquet, J.S.; Baby, P.; Espinoza, J.C.; Lavado-Casimiro, W.; Carranza, Jorge; Guyot, J.L.
(Copernicus GmbH, 2014-01)Acceso abiertoFormation of mountain ranges results from complex coupling between lithospheric deformation, mechanisms linked to subduction and surface processes: weathering, erosion, and climate. Today, erosion of the eastern Andean ... -
Severidad del tizón tardío de la papa (Phytophthora infestans) en zonas agrícolas del Perú asociado con el cambio climático
Giraldo, Diana; Juarez, Henry; Perez, Willmer; Trebejo, Irene; Yzarra Tito, Wilfredo Julián; Forbes, Greg
(Servicio Nacional de Meteorología e Hidrología del Perú, 2010)Acceso abiertoSe realizó la zonificación de las regiones de producción de papa asociadas con los riesgos del tizón tardío causado por el Phytophthora infestans (Mont.) de Bary, en los departamentos de Cajamarca, Huánuco y La Libertad ... -
A simple model for minimum crop temperature forecasting during nocturnal cooling
Lhomme, J.P.; Guilioni, L.
(Elsevier, 2004)Acceso cerradoA simple mechanistic model is developed to forecast the minimum temperature reached by the aerial elements of a crop during nocturnal cooling. The model, whose inputs are meteorological data registered at sunset, has two ... -
Sistema de alerta de inundaciones en tiempo casi real usando percepción remota para el río Tumbes en Perú
Metzger Terrazas, Luis; Xuan, Yunqing
(Servicio Nacional de Meteorología e Hidrología del Perú, 2010)Acceso abiertoLa costa noroeste del Perú es una región que está expuesta a la ocurrencia de fenómenos extremos (inundaciones) que afectan como por ejemplo la ciudad de Tumbes, y ocasionan daños socioeconómicos severos. Estos efectos son ... -
Soluble trace metals in aerosols over the tropical south-east Pacific offshore of Peru
Baker, A.R.; Thomas, M.; Bange, H.W.; Plasencia Sanchez, E.
(Copernicus GmbH, 2016)Acceso abiertoMeteor cruise M91 was supported by the BMBF projects SOPRAN II and III (FKZ 03F0611A and FKZ 03F662A). We thank the Peruvian authorities for authorising us to conduct the study in their territorial waters. We also would ... -
Spatial Distribution of Droughts in the Titicaca Lake Basin
Alonso, Wendy A.; Lavado-Casimiro, W.; Espinoza-Villar, R.; Chávarri-Velarde, Eduardo
(Sociedade Brasileira de Meteorologia, 2022-09-26)Acceso abiertoThe present research has assessed the spatial distribution of drought risk in the Titicaca Lake Basin located in Peruvian territory for a district scale, based on hazard and vulnerability. Drought hazard has been quantified ... -
Spatio-temporal patterns of thermal anomalies and drought over tropical forests driven by recent extreme climatic anomalies
Jimenez, Juan C.; Barichivich, Jonathan; Mattar, Cristian; Takahashi, Ken; Santamaría-Artigas, Andrés; Sobrino, José A.; Malhi, Yadvinder
(The Royal Society, 2018-08-23)The recent 2015– 2016 El Niño (EN) event was considered as strong as the EN in 1997–1998. Given such magnitude, it was expected to result in extreme warming and moisture anomalies in tropical areas. Here we characterize ... -
Spatio-temporal rainfall variability in the Amazon basin countries (Brazil, Peru, Bolivia, Colombia, and Ecuador)
Villar, J.C.E.; Ronchail, J.; Guyot, J.L.; Cochonneau, G.; Naziano, F.; Lavado-Casimiro, W.; De Oliveira, E.; Pombosa, R.; Vauchel, P.
(Wiley Online Library, 2009-09)Acceso abiertoRainfall variability in the Amazon basin (AB) is analysed for the 1964-2003 period. It is based on 756 pluviometric stations distributed throughout the AB countries. For the first time it includes data from Bolivia, Peru, ... -
Strength outlooks for the El Niño-Southern Oscillation
L'Heureux, M.L.; Tippett, M.K.; Takahashi, Ken; Barnston, A.G.; Becker, E.J.; Bell, G.D.; Di Liberto, T.E.; Gottschalck, J.; Halpert, Michael S.; Hu, Zeng-Zhen; Johnson, Nathaniel C.; Xue, Yan; Wang, Wanqiu
(American Meteorological Society, 2019-02)Acceso abiertoThree strategies for creating probabilistic forecast outlooks for El Niño-Southern Oscillation (ENSO) are compared. One is subjective and is currently used by the NOAA/Climate Prediction Center (CPC) to produce official ... -
Structural signatures of water-soluble organic aerosols in contrasting environments in South America and Western Europe
Duarte, R.M.B.O.; Matos, J.T.V.; Paula, A.S.; Lopes, S.P.; Pereira, G.; Vasconcellos, P.; Gioda, A.; Carreira, R.; Silva, A.M.S; Duarte, A.C.; Smichowski, P.; Rojas, N.; Sánchez Ccoyllo, Odón
(Elsevier B.V., 2017-08)Acceso cerradoThis study describes and compares the key structural units present in water-soluble organic carbon (WSOC) fraction of atmospheric aerosols collected in different South American (Colombia – Medellín and Bogotá, Peru – Lima, ... -
Summertime precipitation deficits in the southern Peruvian highlands since 1964
Imfeld, N.; Barreto Schuler, Christian; Correa, Kris; Jacques-Coper, M.; Sedlmeier, v; Gubler, S.; Huerta, Adrian; Brönnimann, v
(John Wiley and Sons Ltd, 2019-03)Acceso abiertoPrecipitation deficits remain a concern to the rural population in the southern Peruvian highlands and knowledge about their occurrence is lacking because of scarce data availability. For mountainous regions with sparse ... -
Summertime precipitation extremes and the influence of atmospheric flows on the western slopes of the southern Andes of Perú
Villalobos-Puma, Elver; Flores-Rojas, Jose Luis; Martinez-Castro, Daniel; Morales, Annareli; Lavado-Casimiro, W.; Mosquera-Vásquez, Kobi; Silva, Yamina
(John Wiley and Sons, 2022)Acceso abiertoAlthough climatologically dry, the western slopes of the southern Andes of Peru (WSA) can experience precipitation extremes (PEs) during the summer (December–February) resulting in great economic and human losses. Generally, ... -
Suspended sediment dynamics in the Amazon River of Peru
Armijos, E.; Crave, Alain; Vauchel, Philippe; Fraizy, Pascal; Santini, W.; Moquet, Jean-Sèbastien; Arevalo, Nore; Carranza, Jorge; Guyot, J.L.
(Elsevier, 2013-07)Acceso cerradoThe erosion and transport of sediments allow us to understand many activities of significance, such as crust evolution, climate change, uplift rates, continental processes, the biogeochemical cycling of pollutants and ...