Now showing items 53-72 of 118

    • Hydroclimatic change disparity of Peruvian Pacific drainage catchments 

      Rau, P.; Bourrel, L.; Labat, D.; Frappart, F.; Ruelland, D.; Lavado-Casimiro, W.; Dewitte, B.; Felipe, O.

      (Springer-Verlag Wien, 2018-10)
      Embargado
      Peruvian Pacific drainage catchments only benefit from 2% of the total national available freshwater while they concentrate almost 50% of the population of the country. This situation is likely to lead a severe water ...
    • Hydrological and depositional processes associated with recent glacier recession in Yanamarey catchment, Cordillera Blanca (Peru) 

      López-Moreno, J.; Valero-Garcés, B.; Mark, B; Revuelto, J.; Azorín-Molina, C.; Bazo, Juan; Frugone, M; Vicente-Serrano, SM; Alejo-Cochachin, J.

      (Elsevier B.V., 2017-02)
      Embargado
      In this study, we investigate changes in the glaciated surface and the formation of lakes in the headwater of the Querococha watershed in Cordillera Blanca (Peru) using 24 Landsat images from 1975 to 2014. Information of ...
    • Hydrological modeling of the Peruvian-Ecuadorian Amazon Basin using GPM-IMERG satellite-based precipitation dataset 

      Zubieta, R.; Getirana, A.; Espinoza, J.C.; Lavado-Casimiro, W.; Aragon, L.

      (Copernicus GmbH, 2017-07)
      Acceso abierto
      In the last two decades, rainfall estimates provided by the Tropical Rainfall Measurement Mission (TRMM) have proven applicable in hydrological studies. The Global Precipitation Measurement (GPM) mission, which provides ...
    • Identifying, attributing, and overcoming common data quality issues of manned station observations 

      Hunziker, Stefan; Gubler, Stefanie; Calle, Juan; Moreno, Isabel; Andrade, Marcos; Velarde, Fernando; Ticona, Laura; Carrasco, Gualberto; Castellón, Yaruska; Oria, Clara; Croci-Maspoli, Mischa; Konzelmann, Thomas; Rohrer, Mario; Brönnimann, Stefan

      (John Wiley and Sons Ltd, 2017-03-20)
      Acceso abierto
      In situ climatological observations are essential for studies related to climate trends and extreme events. However, in many regions of the globe, observational records are affected by a large number of data quality issues. ...
    • Impact of the global warming hiatus on Andean temperature 

      Vuille, M.; Franquist, E.; Garreaud, R.; Lavado-Casimiro, W.; Cáceres, B.

      (Wiley-Blackwell, 2015-08)
      Acceso abierto
      The recent hiatus in global warming is likely to be reflected in Andean temperature, given its close dependence on tropical Pacific sea surface temperature (SST). While recent work in the subtropical Andes has indeed ...
    • Impacts of different ENSO flavors and tropical Pacific convection variability (ITCZ, SPCZ) on austral summer rainfall in South America, with a focus on Peru 

      Sulca, J.; Takahashi, K.; Espinoza, J.C.; Vuille, M.; Lavado-Casimiro, W.

      (John Wiley and Sons Ltd, 2018-01)
      Embargado
      El Niño in the eastern and central Pacific has different impacts on the rainfall of South America, and the atmospheric pathways through the South Pacific Convergence Zone (SPCZ) and Inter-Tropical Convergence Zone (ITCZ) ...
    • Impacts of el niño and la niña in the precipitation over Perú (1965-2007) 

      Lavado-Casimiro, W.; Espinoza, J.C.

      (Sociedade Brasileira de Meteorologia, 2014-06)
      Acceso abierto
      The impacts of El Niño (EN) and La Niña (LN) in rainfall in Peru are evaluated using monthly data (1965-2007) of 155 stations distributed over the three hydrographic drainages of Peru: 85 in the Pacific (VP), 21 in the ...
    • Impacts of satellite-based precipitation datasets on rainfall-runoff modeling of the Western Amazon basin of Peru and Ecuador 

      Zubieta, R.; Getirana, A.; Espinoza, J.C.; Lavado-Casimiro, W.

      (Elsevier, 2015-09)
      Embargado
      Satellites are an alternative source of rainfall data used as input to hydrological models in poorly gauged or ungauged regions. They are also useful in regions with highly heterogeneous precipitation, such as the tropical ...
    • Increased variability of eastern Pacific El Niño under greenhouse warming 

      Cai, W.; Wang, G.; Dewitte, B.; Wu, L.; Santoso, A.; Takahashi, K.; Yang, Y.; Carréric, A.; McPhaden, M.J

      (Nature Publishing Group, 2018-12)
      Embargado
      The El Niño–Southern Oscillation (ENSO) is the dominant and most consequential climate variation on Earth, and is characterized by warming of equatorial Pacific sea surface temperatures (SSTs) during the El Niño phase and ...
    • An index concentration method for suspended load monitoring in large rivers of the Amazonian foreland 

      Santini, W.; Camenen, B.; Le Coz, J.; Vauchel, P.; Guyot, v; Lavado-Casimiro, W.; Carranza, J.; Paredes, M.A.; Arévalo, J.J.P.; Arévalo, N.; Villar, R.E.; Julien, F.

      (Copernicus GmbH, 2019-06)
      Acceso abierto
      Because increasing climatic variability and anthropic pressures have affected the sediment dynamics of large tropical rivers, long-term sediment concentration series have become crucial for understanding the related ...
    • An index concentration method for suspended load monitoring in large rivers of the Amazonian foreland 

      Santini, W.; Camenen, B.; Le Coz, J.; Vauchel, P.; Guyot, J.L.; Lavado-Casimiro, W.; Carranza, J.; Paredes, M.A.; Arévalo, J.J.P.; Arévalo, N.; Villar, R.E.; Julien, F.; Martinez, J.-M.

      (Copernicus GmbH, 2019-06-04)
      Acceso abierto
      Because increasing climatic variability and anthropic pressures have affected the sediment dynamics of large tropical rivers, long-term sediment concentration series have become crucial for understanding the related ...
    • The influence of station density on climate data homogenization 

      Gubler, S.; Hunziker, S.; Begert, M.; Croci-Maspoli, M.; Konzelmann, T.; Brönnimann, S.; Schwierz, C.; Oria, C.; Rosas, G.

      (John Wiley and Sons Ltd, 2017-11)
      Relative homogenization methods assume that measurements of nearby stations experience similar climate signals and rely therefore on dense station networks with high-temporal correlations. In developing countries such as ...
    • Infraestructura de Datos Espaciales del SENAMHI - IDESEP 

      Servicio Nacional de Meteorología e Hidrología del Perú

      (Servicio Nacional de Meteorología e Hidrología del Perú - SENAMHI, 2018)
      Acceso abierto
      La Infraestructura de Datos Espaciales del SENAMHI – PERÚ (IDESEP), es una plataforma que brinda información de cartografía a través de servicios en web, disponibles en forma libre, accediendo a datos y mapas en forma ...
    • Integrated assessment and adaptation to climate change impacts in the Peruvian Andes 

      Salzmann, N.; Huggel, C.; Calanca, P.; Díaz, A.; Jonas, T.; Jurt, C.; Konzelmann, T.; Lagos, P.; Rohrer, M.; Silverio, W.; Zappa, M.

      (Copernicus GmbH, 2009-11)
      Acceso abierto
      The Andes as mountain regions worldwide, provide fundamental resources, not only for the local population. Due to the topographic characteristics, the potential for natural hazards is higher than elsewhere. In these areas, ...
    • The integration of field measurements and satellite observations to determine river solid loads in poorly monitored basins 

      Espinoza Villar, R.; Martinez, J.-M.; Guyot, J.L.; Fraizy, P.; Armijos, E.; Crave, A.; Bazán, H.; Vauchel, P.; Lavado-Casimiro, W.

      (IRD France Nord, 2012-06)
      Embargado
      The use of satellite imagery to assess river sediment discharge is discussed in the context of poorly monitored basins. For more than three decades, the Peruvian hydrological service SENAMHI has been maintaining several ...
    • Introduction to hydrology 

      Salas, J.D.; Govindaraju, R.S.; Anderson, M.; Arabi, M.; Francés, F.; Suarez, W.; Lavado-Casimiro, W.; Green, T.R.

      (Humana Press Inc., 2014-01)
      Acceso cerrado
      Hydrology deals with the occurrence, movement, and storage of water in the earth system. Hydrologic science comprises understanding the underlying physical and stochastic processes involved and estimating the quantity and ...
    • The Major Floods in the Amazonas River and Tributaries (Western Amazon Basin) during the 1970-2012 Period: A Focus on the 2012 Flood 

      Espinoza, J.C.; Ronchail, J.; Frappart, F.; Lavado-Casimiro, W.; Santini, W.; Guyot, J.L.

      (American Meteorological Society, 2013)
      Embargado
      In this work, the authors analyze the origin of the extreme floods in the Peruvian Amazonas River during the 1970-2012 period, focusing on the recent April 2012 flooding (55400m3 s-1). Several hydrological variables, such ...
    • Mapping seasonal and annual extreme precipitation over the Peruvian Andes 

      Domínguez-Castro, F.; Vicente-Serrano, S.M.; López-Moreno, J.; Correa, K.; Ávalos, G.; Azorín-Molina, C.; El Kenawy, A.; Tomas-Burguera, M.; Navarro-Serrano, F.; Peña-Gallardo, M.; Gimeno, L.; Nieto, R.

      (John Wiley and Sons Ltd, 2018-12)
      Embargado
      Seasonal and annual extreme precipitation over the Peruvian Andes have been mapped for the first time. Maps were developed using the most complete, quality-controlled and homogenous daily precipitation records in Peru from ...
    • Modelamiento hidrológico del río Zarumilla 

      Metzger Terrazas, Luis

      (Servicio Nacional de Meteorología e Hidrología del Perú– SENAMHI, 2016-11)
      Acceso abierto
      La cuenca del río Zarumilla es una cuenca binacional que se emplaza entre Perú y Ecuador. En ese sentido, como parte del Acuerdo de Paz firmado entre ambos paises, se comprometieron a trabajar en la Integración Fronteriza ...
    • Modelamiento hidrológico para pronóstico estacional de caudadles del Río Ramis 

      Metzger Terrazas, Luis

      (Servicio Nacional de Meteorología e Hidrología del Perú– SENAMHI, 2017-12)
      Acceso abierto
      El Estudio modelamiento hidrológico para pronostico estacional de caudales del rio Ramis (ubicada en la Región hidrográfica del Titicaca y pertenece al Sistema TDPS Titicaca, Desaguadero, Poopo y Salar de Coipasa con una ...