Yesid Carvajal Escobar

Agroecología y soberanía alimentaria y energética para una transición energética justa en la ruralidad colombiana

Yesid Carvajal Escobar, Fra Filippo Casadiego-Arévalo, Carlos A. Madera-Parra, Paola Massyel García-Meneses

Introduction: The debate on the current global crisis and the energy transition (ET) is typically approached from a corporate and technocratic perspective that emphasizes supply and demand and the replacement of fossil fuel sources. This model overlooks the fact that 21st-century energy …

ni, co, mx (code pays fourni par la source)

Socioecological resilience and the use of agroecological practices in coffee farming in the face of climate change and variability: a case study in Trujillo, Colombia

Fra Filippo Casadiego-Arévalo, Yesid Carvajal Escobar, Paola Massyel García-Meneses, Alejandro Morales Molina et autres

This study assesses socioecological resilience to climate variability and change on four Coffea arabica farms in Trujillo, Valle del Cauca (Colombia). Seventeen indicators were developed at the landscape, agroecosystem, and socioeconomic categories. These were evaluated through field observations and interviews. The results …

mx, co (code pays fourni par la source)

Estrategias agroecológicas de adaptación y mitigación a la variabilidad y cambio climático para la producción de café (Coffea Arabica) en Trujillo, Valle del Cauca, Colombia

Fra Filippo Casadiego-Arévalo, Juan Camilo Triana-Madrid, Yesid Carvajal Escobar

Arabic coffee is sensitive to changes in predominant climatic variables such as precipitation, temperature, and sunlight. Agroecology integrates environmental and social disciplines with local knowledge and traditions to improve the socioecological resilience of an agroecosystem and adapt it to changes in environmental …

co (code pays fourni par la source)

Drought propagation in an Andean basin in South America: a spatio-temporal analysis approach with monitoring indices

Camilo Ocampo-Marulanda, Julián David Mera-Franco, Víctor Augusto Lizcano, Yesid Carvajal Escobar et autres

Abstract Drought is a climatic phenomenon that has increased in severity over time. This study analyzed drought spread in the Alto Patía basin (13,047 km2) in South America, applying the Standardized Precipitation Index (SPI), Vegetation Health Index (VHI), and Streamflow Drought Index …

br, co (code pays fourni par la source)

Estimation of monthly flow data with artificial intelligence in basins with scarce information in the Colombian Orinoquía

Camilo Ocampo-Marulanda, Teresita Canchala, Yesid Carvajal Escobar, Lina Cerón-Arámburo

ABSTRACT Completing missing hydroclimatological data is crucial for effective water resource management, especially in remote regions such as Colombia's Orinoquía. This study proposes a method for imputing monthly streamflow data from 1985 to 2020 by applying Nonlinear Principal Component Analysis (NLPCA) combined …

co (code pays fourni par la source)

Gestión hídrica y planificación del territorio desde la sustentabilidad

Federico Pinzón Pinzón, Christian Ariel Viafara V., Luís D. Sánchez, Andrés Echeverri-Sánchez et autres

El libro Gestión hídrica y planificación del territorio desde la sustentabilidad es una recopilación de los trabajos de grado de estudiantes de la Maestría en Desarrollo Sustentable de la Universidad del Valle. El libro contiene metodologías, teorías y casos de estudio que …

Agroecology and local development in coffee communities of the Colombian Coffee Cultural Landscape

Héctor Fernando Rueda Rodríguez, Aceneth Perafán Cabrera, Yesid Carvajal Escobar

This article delves into the sociocultural determinants driving local development, focusing on coffee-growing communities in southwestern Colombia. Through interviews, focus groups, and participant observation, a detailed analysis is conducted in a region globally recognized for its cultural and environmental significance. The findings …

co, es (code pays fourni par la source)

Contributors

Adonis Giorgi, Alberto Rodrigues Capítulo, Aline Andriolo, Aline Lopes et autres

ar, br, ec, pe, us, co (code pays fourni par la source)

Rivers of the Northern Pacific

Blanca Ríos‐Touma, Magnolia Longo, Christian Villamarín, Yesid Carvajal Escobar et autres

ec, co, us (code pays fourni par la source)

Seasonal influence of tropical Pacific and Atlantic sea surface temperature on streamflow variability in the patia river basin

Teresita Canchala, Yesid Carvajal Escobar, Wilfredo Alfonso-Morales, Wilmar Alexander Torres-López et autres

Abstract This research presents a seasonal analysis of the variability of streamflows in the Patía River Basin (PRB) between 1984 and 2018 and the influence exerted by the large-scale climate variability using non-linear principal component analysis (NLPCA), Pearson's correlation, and composite analysis. …

co, br (code pays fourni par la source)

Estimation of Monthly Reference Evapotranspiration with Scarce Information Using Machine Learning in Southwestern Colombia

Juan Camilo Triana-Madrid, Camilo Ocampo-Marulanda, Yesid Carvajal Escobar, Wilmar Alexander Torres-López et autres

This research aimed to identify an alternative method to estimate reference evapotranspiration (ETo) with scarce climatological information in southwestern Colombia between 1983-2017 by evaluating and comparing different machine learning techniques. The FAO Penman-Monteith (FAO-PM56) was used as the reference method and four …

co (code pays fourni par la source)

Estimation of Monthly Reference Evapotranspiration with Scarce Information Using Machine Learning in Southwestern Colombia

Juan Camilo Triana-Madrid, Camilo Ocampo-Marulanda, Yesid Carvajal Escobar, Wilmar Alexander Torres-López et autres

This research aimed to identify an alternative method to estimate reference evapotranspiration (ETo) with scarce climatological information in southwestern Colombia between 1983-2017 by evaluating and comparing different machine learning techniques. The FAO Penman-Monteith (FAO-PM56) was used as the reference method and four …

co (code pays fourni par la source)