Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Cristian Mattar"'
Publikováno v:
Revista de Teledetección, Iss 63, Pp 53-63 (2024)
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 lo
Externí odkaz:
https://doaj.org/article/9fb0a68c37c945a5bbb9f177768d90c3
Autor:
Hugo Vásquez Anacona, Cristian Mattar, Nicolás G. Alonso-de-Linaje, Héctor H. Sepúlveda, Jessica Crisóstomo
Publikováno v:
Atmosphere, Vol 14, Iss 7, p 1062 (2023)
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
Externí odkaz:
https://doaj.org/article/bb4c60bb1aac4c4489f7cf869b5b18bf
Autor:
Soledad Ruiz, Pablo Galdames, Cecilia Baumberger, Maria Antonieta Gonzalez, Camila Rojas, Cristobal Oyarzun, Katherinne Orozco, Cristian Mattar, Pamela Freiden, Bridgette Sharp, Stacey Schultz-Cherry, Christopher Hamilton-West, Pedro Jimenez-Bluhm
Publikováno v:
Viruses, Vol 15, Iss 6, p 1241 (2023)
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 is
Externí odkaz:
https://doaj.org/article/6ab8d3b9f1184bf2854f28cd93fbdd1b
Autor:
Cristian Mattar, Andrés Santamaría-Artigas, Flavio Ponzoni, Cibele T. Pinto, Carolina Barrientos, Glynn Hulley
Publikováno v:
International Journal of Digital Earth, Vol 12, Iss 1, Pp 43-61 (2019)
This work presents the preliminary results of the first field calibration campaign performed in the Atacama Desert, Chile, between the 18 and 22 August 2014, called the Atacama Field Campaign (ATAFIC 2014). In situ measurements were performed in orde
Externí odkaz:
https://doaj.org/article/da6e70bfa6b54f2fb1a0e49aa3d98198
Publikováno v:
Atmosphere, Vol 13, Iss 3, p 392 (2022)
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. MO
Externí odkaz:
https://doaj.org/article/037f865b4108470ea8321b25443ecdaa
Autor:
Luis A. Reyes Rojas, Italo Moletto-Lobos, Fabio Corradini, Cristian Mattar, Rodrigo Fuster, Cristián Escobar-Avaria
Publikováno v:
Remote Sensing, Vol 13, Iss 20, p 4105 (2021)
Evapotranspiration (ET) is key to assess crop water balance and optimize water-use efficiency. To attain sustainability in cropping systems, especially in semi-arid ecosystems, it is necessary to improve methodologies of ET estimation. A method to pr
Externí odkaz:
https://doaj.org/article/cbe37bbb8e8b4e1aaeb7d6731ed6b9ed
Autor:
Richard Taylor-Zavala, Oney Ramírez-Rodríguez, Merly de Armas-Ricard, Harold Sanhueza, Francisca Higueras-Fredes, Cristian Mattar
Publikováno v:
Remote Sensing, Vol 13, Iss 21, p 4232 (2021)
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
Externí odkaz:
https://doaj.org/article/be08761465874d349700559a30a1dfb6
Publikováno v:
Atmosphere, Vol 12, Iss 4, p 520 (2021)
Seasonal snow and glaciers in arid mountain regions are essential in sustaining human populations, economic activity, and ecosystems, especially in their role as reservoirs. However, they are threatened by global atmospheric changes, in particular by
Externí odkaz:
https://doaj.org/article/072abc90bb5a4968913c80d705cac424
Publikováno v:
Water, Vol 12, Iss 12, p 3587 (2020)
Farmers in the temperate zone of southern Chile have started to irrigate historically rainfed pastures during recent years to reduce dairy productivity losses against increasingly severe summer droughts. The lack of information on pasture water requi
Externí odkaz:
https://doaj.org/article/13e4896794ee48ce825b5628ebe2b440
Publikováno v:
Water, Vol 10, Iss 5, p 619 (2018)
The evidence for global warming can be seen in various forms, such as glacier shrinkage, sea ice retreat, sea level rise and air temperature increases. The magnitude of these changes tends to be critical over pristine and extreme biomes. Chilean Pata
Externí odkaz:
https://doaj.org/article/875e2c4d03914bdf96457584f01279f1