Cristián Mattar

Monitoring of Light Absorbing Impurities (LAIs) in Snow and Glaciers along the Central Andes

Raquel Sanchez-Lopez, Cristián Mattar, Claudio Bravo, Claudio Durán-Alarcón et autres

Chile is one of the countries with the largest glacier area in the world, accounting for approximately 80% of the glaciers in South America and vast zones of snow cover area. Climate Change in some regions of South America is generally characterized …

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Análisis de los forzantes climáticos y antropogénicos en la reducción de agua en la cuenca del río Copiapó, Chile (28° S) utilizando productos satelitales

Abel González, Cristián Mattar, Héctor H. Sepúlveda

Una escasez hídrica ha estado afectando a Chile en los últimos años. Debido a los efectos negativos que puede generar el déficit de agua en el medio ambiente y en la población, es necesario mejorar nuestro entendimiento sobre la influencia de los …

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Hybrid Renewable Energy Systems in Island Microgrids: The Role of Marine Energies

William Murillo López, Héctor H. Sepúlveda, Cristián Mattar

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Using a crop water stress index to determine water use efficiency in a raspberry crop in the Mediterranean Central Chile

Catherine Vargas‐Castro, Cristián Mattar, Óscar Seguel, Ítalo Moletto‐Lobos

Abstract Water availability is projected to decrease in Mediterranean Central Chile, necessitating sustainable production strategies based on improved irrigation management. This study focuses on estimating water use efficiency (WUE) in raspberry crops at two validation sites using remote sensing and soil irrigation …

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Wind Simulations over Western Patagonia Using the Weather Research and Forecasting model and Reanalysis

Hugo Vásquez Anacona, Cristián Mattar, Nicolás G. Alonso-de-Linaje, Héctor H. Sepúlveda et autres

The Chilean Western Patagonia has the highest wind potential resources in South America. Its complex terrain deserves a special attention for wind modeling and assessments. In this work, we have performed a comprehensive meso-scale climate simulation on Weather Research and Forecasting (WRF) …

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Remote Sensing and Ecological Variables Related to Influenza A Prevalence and Subtype Diversity in Wild Birds in the Lluta Wetland of Northern Chile

Soledad Ruíz, Pablo Galdames, Cecilia Baumberger, María Antonieta González et autres

The Lluta River is the northernmost coastal wetland in Chile, representing a unique ecosystem and an important source of water in the extremely arid Atacama Desert. During peak season, the wetland is home to more than 150 species of wild birds and …

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Remote Sensing and Ecological Variables Related to Influenza a Prevalence and Subtype Diversity in Wild Birds in the Lluta Wetland of Northern Chile

Soledad Ruíz, Pablo Galdames, Cecilia Baumberger, María Antonieta Gonzalez et autres

The Lluta River is the northernmost coastal wetland in Chile, representing a unique ecosystem and an important source of water in the extremely arid Atacama Desert. During peak season, the wetland is home to more than 150 species of wild birds and …

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Marine debris and associated organic pollutants in surface waters of Chiloé in the Northern Chilean Patagonia (42°–44°S)

Camila Ahrendt, Cristóbal Galbán‐Malagón, Victoria Gómez, Mariett Torres et autres

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Marine litter from coastal areas, Gulf of Arauco in Central Chile

Karla Pozo, Mariett Torres, V Matilla Gómez, Darling Guzman et autres

Plastic pollution is a global problem that is generating harmful impacts on abiotic and biotic environments. In Chile, the highest population densities are in the coastal environments such as rivers, beaches, lakes and wetlands, which directly influence the occurrence of anthropogenic plastic …

Too many solar panels? Oversizing or undersizing of hybrid renewable energy systems based on different sources of information

William López-Castrillón, Héctor H. Sepúlveda, Cristián Mattar

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Application of a Cloud Removal Algorithm for Snow-Covered Areas from Daily MODIS Imagery over Andes Mountains

Cristián Mattar, Rodrigo Fuster, Tomás Pérez

Snow cover area is dramatically decreasing across the Los Andes Mountains and the most relevant water reservoir under drought conditions. In this sense, monitoring of snow cover is key to analyzing the hydrologic balance in snowmelt-driven basins. MODIS Snow Cover daily products …

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Quantifying Biochemical Traits over the Patagonian Sub-Antarctic Forests and Their Relation to Multispectral Vegetation Indices

Richard Taylor-Zavala, Oney Ramírez‐Rodríguez, Merly de Armas-Ricard, Harold Sanhueza et autres

The effects and consequences of global warming on the productivity of the Patagonian forest are still unknown. The use of Unmanned Aerial Vehicles (UAV) promotes new knowledge of the most pristine and unknown sub-antarctic forests located in Chilean Patagonia. This work presents …

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