Mostrando 10 resultados de: 16
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Article(16)
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Remote Sensing(3)
Agricultural and Forest Meteorology(2)
Atmosphere(2)
Global Biogeochemical Cycles(2)
Meteorology and Atmospheric Physics(2)
Assessment of native radar reflectivity and radar rainfall estimates for discharge forecasting in mountain catchments with a random forest model
ArticleAbstract: Discharge forecasting is a key component for early warning systems and extremely useful for decisionPalabras claves:Andes, Discharge forecasting, Machine learning, Mountain region, Native radar data, Radar rainfall, Radar reflectivity, X-bandAutores:Bendix J., Contreras P., Johanna Orellana-Alvear, Paul Muñoz, Rolando Enrique Célleri Alvear, Rollenbeck R.Fuentes:googlescopusAssessment of satellite-based rainfall products using a x-band rain radar network in the complex terrain of the ecuadorian andes
ArticleAbstract: Ground based rainfall information is hardly available in most high mountain areas of the world due tPalabras claves:complex terrain, ECUADOR, GPM IMERG, Radar network, rainfall, Satellite retrievalAutores:Andreas Fries, Bendix J., Franz Pucha-Cofrep, Johanna Orellana-Alvear, Natalia Horna, Rollenbeck R., Thies B., Turini N.Fuentes:googlescopusAnalysis of rain types and their Z-R relationships at different locations in the high andes of southern Ecuador
ArticleAbstract: Information on the spatiotemporal rainfall occurrence, its microphysical characteristics, and its rePalabras claves:complex terrain, Drop size distribution, In situ atmospheric observations, Local effects, Mountain meteorology, rainfallAutores:Bendix J., Johanna Orellana-Alvear, Rolando Enrique Célleri Alvear, Rollenbeck R.Fuentes:googlescopusDetermination of climatic conditions related to precipitation anomalies in the Tropical Andes by means of the random forest algorithm and novel climate indices
ArticleAbstract: Understanding precipitation and its relation with atmospheric and oceanic conditions is vital in thePalabras claves:Andes, climate anomalies, K-Means, large-scale climate oscillations, Machine learning, rainfall, SOUTH AMERICA, tropicsAutores:Johanna Orellana-Alvear, Mario Guallpa, Rolando Enrique Célleri Alvear, Rollenbeck R.Fuentes:googlescopusCalibration of X-band radar for extreme events in a spatially complex precipitation region in north peru: Machine learning vs. empirical approach
ArticleAbstract: Cost-efficient single-polarized X-band radars are a feasible alternative due to their high sensitiviPalabras claves:extreme events, Machine learning, Quantitative precipitation estimate, random forest, Tropical desert, Tropical mountains, weather radarAutores:Johanna Orellana-Alvear, Macalupu S., Nolasco P., Rodriguez R., Rollenbeck R.Fuentes:googlescopusAmazonian biomass burning-derived acid and nutrient deposition in the north Andean montane forest of Ecuador
ArticleAbstract: We explored the influence of biomass burning in Amazonia and northeastern Latin America on N, C, P,Palabras claves:Autores:Boy J., Carlos Valarezo, Rollenbeck R., Wilcke W.Fuentes:scopusNear surface air humidity in a megadiverse Andean mountain ecosystem of southern Ecuador and its regionalization
ArticleAbstract: The near surface humidity in a megadiverse mountain ecosystem in southern Ecuador is examined on thePalabras claves:Distribution, Forest and open land, Near surface humidity, Regionalization, South Ecuador, StructureAutores:A. Fries Fries, Andreas Fries, Bendix J., J. Bendix, Nauß T., Peters T., R. Rollenbeck, Rollenbeck R., T. Nauss, T. PetersFuentes:googlerraaescopusOptimization of X-band radar rainfall retrieval in the southern Andes of Ecuador using a random forest model
ArticleAbstract: Despite many efforts of the radar community, quantitative precipitation estimation (QPE) from weathePalabras claves:Andes, MACHINE-LEARNING, Mountain region, Radar, rainfall retrieval, X-bandAutores:Bendix J., Johanna Orellana-Alvear, Rolando Enrique Célleri Alvear, Rollenbeck R.Fuentes:googlescopusMapping two competing grassland species from a low-altitude helium balloon
ArticleAbstract: This paper describes a method of low-altitude remote sensing in combination with in situ measurementPalabras claves:Field spectrometry, high spatial resolution photography, unmanned aerial vehicles (UAVs), vegetation mappingAutores:A. Fries Fries, Andreas Fries, Beck E.H., Bendix J., Lehnert L., Rollenbeck R., Roos K., Silva B.Fuentes:googlerraaescopusThe Coastal El Niño Event of 2017 in Ecuador and Peru: A Weather Radar Analysis
ArticleAbstract: The coastal regions of South Ecuador and Peru belong to the areas experiencing the strongest impactPalabras claves:La Niña-Modoki, Precipitation climatology, Precipitation extremes, weather radarAutores:Andreas Fries, Bendix J., Franz Pucha-Cofrep, Johanna Orellana-Alvear, Mario Guallpa, Rodriguez R., Rolando Enrique Célleri Alvear, Rollenbeck R.Fuentes:scopus