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    • Climate adaptation turning points in cacao production in the Peruvian Amazon 

      Korswagen Eguren, Stefanie Isabel

      (Wageningen University & Research, 2021-08)
      Acceso abierto
      Cacao farmers in Peru aim to have an economic activity that delivers sustained income and allows them to achieve an acceptable quality of life. Their main challenges comprise drought, pests and diseases. For farmers, ...

    • Climate Change Impact on Peruvian Biomes 

      Zevallos, Jose; Lavado-Casimiro, W.

      (MDPI, 2022-02)
      Acceso abierto
      The biodiversity present in Peru will be affected by climatic and anthropogenic changes; therefore, understanding these changes will help generate biodiversity conservation policies. This study analyzes the potential ...

    • Climate change impacts on biomes and aridity in Peru 

      Zevallos Ruiz, Jose Augusto; Huerta, Adrian; Lavado-Casimiro, W.; Sabino Rojas, Evelin; Vega-Jácome, Fiorella; Felipe-Obando, Oscar

      (European Geosciences Union, 2020-06-12)
      Acceso abierto
      The preliminary results showed that random forest worked best for the PB imbalanced data, having a 0.84 weighted average in precision and recall metric. The model reproduces 9 of the PB with low error 4.5% and overestimates ...

    • Climate change threats to environment in the tropical Andes: glaciers and water resources 

      Chevallier, Pierre; Pouyaud, Bernard; Suarez, Wilson; Condom, Thomas

      (Springer, 2010-11-14)
      Acceso cerrado
      Almost all of the world’s glaciers in the tropical latitudes are located in the Central Andes (Peru, Bolivia, Ecuador and Colombia). Due to their high altitude, to the high level of radiation and to the tropical climate ...

    • Climate diagnostics of the extreme floods in Peru during early 2017 

      Son, R.; Wang, S.-Y.S.; Tseng, W.-L.; Barreto Schuler, Christian; Becker, E.J.; Yoon, J.-H.

      (Springer, 2020)
      Acceso abierto
      From January through March 2017, a series of extreme precipitation events occurred in coastal Peru, causing severe floods with hundreds of human casualties and billions of dollars in economic losses. The extreme precipitation ...

    • Climate impacts of the El Niño–Southern Oscillation on South America 

      Cai, Wenju; McPhaden, Michael J.; Grimm, Alice M.; Rodrigues, Regina R.; Taschetto, Andréa S; Garreaud, René D.; Dewitte, Boris; Poveda, Germán; Ham, Yoo-Geun; Santoso, A.; Ng, Benjamin; Anderson, Weston; Wang, Guojian; Geng, Tao; Jo, Hyun-Su; Marengo, José A.; Alves, Lincoln M.; Osman, Marisol; Li, Shujun; Wu, L.; Karamperidou, Christina; Takahashi, Ken; Vera, Carolina

      (Nature Publishing Group, 2020-04-10)
      Acceso abierto
      The climate of South America (SA) has long held an intimate connection with El Niño, historically describing anomalously warm sea-surface temperatures off the coastline of Peru. Indeed, throughout SA, precipitation and ...

    • Climate scenarios for Peru to 2030 

      Obregón, Guillermo; Díaz Pabló, Amelia; Rosas Benancio, Gabriela Teófila; Avalos, Grinia; Acuña, Delia; Oria, Clara; Llacza Rodríguez, Alan; Miguel, Richard

      (Servicio Nacional de Meteorología e Hidrología del Perú, 2009)
      Acceso abierto
      El presente estudio tiene como objetivo generar información detallada sobre los posibles impactos del cambio climático, para satisfacer las necesidades de los diferentes sectores socioeconómicos nacionales que requieren ...

    • Climate trends and variability in Ecuador (1966–2011) 

      Morán-Tejeda, E.; Bazo, Juan; López-Moreno, J.I.; Aguilar, E.; Azorín-Molina, C.; Sanchez‐Lorenzo, Arturo; Martínez, Rodney; Nieto, Juan J.; Mejía, R.; Martín‐Hernández, N.; Vicente-Serrano, S.M.

      (John Wiley and Sons Ltd, 2016-01-15)
      Acceso abierto
      This study detects climate trends and variability from precipitation and temperature observations in Ecuador and assesses their links to the El Niño Southern Oscillation (ENSO) for the period 1966–2011, using the El Niño ...

    • Climate variability and extreme drought in the upper Solimões River (western Amazon Basin): Understanding the exceptional 2010 drought 

      Espinoza, J.C.; Ronchail, J.; Guyot, J.L.; Junquas, v; Vauchel, P.; Lavado-Casimiro, W.; Drapeau, v; Pombosa, R.

      (Blackwell Publishing Ltd, 2011-07)
      Acceso abierto
      This work provides an initial overview of climate features and their related hydrological impacts during the recent extreme droughts (1995, 1998, 2005 and 2010) in the upper Solimes River (western Amazon), using comprehensive ...

    • Climatic control on eastern Andean denudation rates (Central Cordillera from Ecuador to Bolivia) 

      Pepin, E.; Guyot, J.L.; Armijos, E.; Bazan, H.; Fraizy, Pascal; Moquet, J.S.; Noriega, L.; Lavado-Casimiro, W.; Pombosa, R.; Vauchel, P.

      (Elsevier, 2013-07)
      Acceso cerrado
      The suspended sediment yield and associated current denudation rates of eight large catchments located along the eastern range of the central Andes have been determined. The catchments have been chosen as mountainous and ...

    • Climatology of extreme cold events in the central Peruvian Andes during austral summer: origin, types and teleconnections 

      Sulca, Juan; Vuille, Mathias; Roundy, Paul; Takahashi, Ken; Espinoza, J.C.; Silva, Yamina; Trasmonte, Grace; Zubieta, R.

      (Royal Meteorological Society, 2018-08-30)
      Acceso abierto
      The climatological and large‐scale characteristics of the extreme cold events (ECEs) in the central Peruvian Andes (Mantaro basin (MB)) during austral summer (January–March) are examined using reanalysis, gridded and in ...

    • Colección anual de resultados: memorándum múltiple 001-DTS/96 

      Servicio Nacional de Meteorología e Hidrología del Perú

      (Servicio Nacional de Meteorología e Hidrología del Perú, 1996)
      Acceso abierto
      Muestra los resultados obtenidos de la medición de las características meteorológicas (radiación solar, humedad relativa del aire, temperatura) durante los eventos climáticos en Junín durante el año 1995.

    • A combined view on precipitation and temperature climatology and trends in the southern Andes of Peru 

      Imfeld, Noemi; Sedlmeier, Katrin; Gubler, Stefanie; Correa, Kris; Davila Arriaga, Cristina; Huerta, Adrian; Lavado-Casimiro, W.; Rohrer, M.; Scherrer, Simon C.; Schwierz, Cornelia

      (John Wiley and Sons, 2020-05-13)
      Acceso abierto
      In the southern Peruvian Andes, communities are highly dependent on climatic conditions due to the mainly rain-fed agriculture and the importance of glaciers and snow melt as a freshwater resource. Longer-term trends and ...

    • Comisión de servicio a las direcciones regionales del SENAMHI San Martín, Piura y Lambayeque para evaluar los efectos de fenómeno ENSO en la agricultura del norte del Perú. Informe Técnico 

      Silva Cotrina, Jose

      (Servicio Nacional de Meteorología e Hidrología del Perú, 1998)
      Acceso abierto
      El presente documento evalúa los efectos negativos y beneficios directos e indirectos del fenómeno ENSO en la agricultura de la jurisdicción de las Direcciones Regionales del SENAMHI San Martín, Lambayeque y Piura a fin ...

    • Comparación de dos métodos de interpolación para la estimación de la temperatura del aire aplicando técnicas geo-estadísticas 

      Quevedo Caiña, Karim; Sánchez Zavaleta, Kevin Arnold

      (Servicio Nacional de Meteorología e Hidrología del Perú, 2009)
      Acceso abierto
      El presente trabajo compara dos métodos de interpolación para la variable temperatura. Los modelos evaluados fueron el Kriging, en donde no se incluye la variable topográfica; y el de regresión lineal múltiple, donde si ...

    • A comparative analysis of TRMM-rain gauge data merging techniques at the daily time scale for distributed rainfall-runoff modeling applications 

      Nerini, D.; Zulkafli, Z.; Wang, L.-P.; Onof, C.; Buytaert, W.; Lavado-Casimiro, W.; Guyot, J.L.

      (American Meteorological Society, 2015-01)
      Acceso abierto
      This study compares two nonparametric rainfall data merging methods-the mean bias correction and double-kernel smoothing-with two geostatistical methods-kriging with external drift and Bayesian combination-for optimizing ...

    • Comparative ground validation of IMERG and TMPA at variable spatiotemporal scales in the tropical Andes 

      Manz, B.; Páez-Bimos, S.; Horna, N.; Buytaert, W.; Ochoa-Tocachi, v; Lavado-Casimiro, W.; Willems, B.

      (American Meteorological Society, 2017-09)
      Acceso abierto
      An initial ground validation of the Integrated Multisatellite Retrievals for GPM (IMERG) Day-1 product from March 2014 to August 2015 is presented for the tropical Andes. IMERG was evaluated along with the Tropical Rainfall ...

    • A comparative performance analysis of TRMM 3B42 (TMPA) versions 6 and 7 for hydrological applications over Andean-Amazon river basins 

      Zulkafli, Z.; Buytaert, W.; Onof, C.; Manz, B.; Tarnavsky, E.; Lavado-Casimiro, W.; Guyot, J.L.

      (American Meteorological Society, 2014-04)
      Acceso abierto
      The Tropical Rainfall Measuring Mission 3B42 precipitation estimates are widely used in tropical regions for hydrometeorological research. Recently, version 7 of the product was released. Major revisions to the algorithm ...

    • Comparison between the Operational and Statistical Daily Maximum and Minimum Temperature Forecasts in The Central Coast of Peru 

      Aliaga Nestares, Vannia; De la Cruz, Gustavo; Takahashi, Ken

      (American Meteorological Society, 2023-02)
      Acceso abierto
      Multiple linear regression models were developed for 1-3-day lead forecasts of maximum and minimum temperature for two locations in the city of Lima, in the central coast of Peru (12°S), and contrasted with the operational ...

    • Compendio curvas altura gasto período 2011-2012 

      Servicio Nacional de Meteorología e Hidrología del Perú

      (Servicio Nacional de Meteorología e Hidrología del Perú, 2012)
      Acceso abierto
      El presente estudio aborda la disponibilidad hídrica a partir de identificar los elementos básicos del ciclo hidrológico, precipitación, evaporación y caudal, siendo necesario la implementación de un sistema de medición ...