Listar por autor "Ogden, Fred"
Mostrando ítems 1-6 de 6
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Characterization of shallow groundwater in Eocene sediments of Panama Canal Watershed using electrical techniques
Díaz, Irving; Mojica Ábrego, Alexis; Ho, Carlos; Pinzón, Reinhardt; Fábrega, José; Vallester, Erick; Vega, David; Ogden, Fred; Hendrickx, Jan -
Estimates of biomass and fixed carbon at a rainforest in Panama
Pinzón, Reinhardt; Fábrega, José; Vega, David; Vallester, Erick; Aizprúa, Rafael; López Serrano, Francisco; Ogden, Fred; Espino, Kleveer (2012-10)This paper presents an estimation of the quantity of carbon fixed in trees in a one hectare (ha) plot at the Cerro Pelado-Gamboa Hydrology Tropical Observatory, which is located in the province of Colon, Panama. The ... -
Estimates of Biomass and Fixed Carbon at a Rainforest in Panama
Pinzón, Reinhardt; Fábrega, José; Vega, David; Vallester, Erick; Aizprúa, Rafael; López-Serrano, Francisco; Ogden, Fred; Espino, Kleveer (2012-10-03)This paper presents an estimation of the quantity of carbon fixed in trees in a one hectare (ha) plot at the Cerro Pelado-Gamboa Hydrology Tropical Observatory, which is located in the province of Colon, Panama. The ... -
Scintillometer networks for calibration and validation of energy balance and soil moisture remote sensing algorithms
Hendrickx, Jan; Kleissl, Jan; Gómez Vélez, Jesús; Hong, Sung-ho; Fábrega, José; Vega, David; Moreno Ramírez, Hernán; Ogden, Fred (05/07/2007)Accurate estimation of sensible and latent heat fluxes as well as soil moisture from remotely sensed satellite images poses a great challenge. Yet, it is critical to face this challenge since the estimation of spatial and ... -
Study of Seasonal Rainfall Infiltration Via Time-Lapse Surface Electrical Resistivity Tomography: Case Study of Gamboa Area, Panama Canal Watershed
Mojica, Alexis; Díaz, Irving; Ho, Carlos A.; Ogden, Fred; Pinzón, Reinhardt; Fábrega, José; Vega, David; Hendrickx, Jan (2013-12-18)The present investigation was focused on the variations in rainwater infiltration experienced by soils of Gamboa zone (Panama Canal Watershed) during various seasons of the year, employing a time-lapse analysis of electrical ... -
Study of Seasonal Rainfall Infiltration Via Time-Lapse Surface Electrical Resistivity Tomography: Case Study of Gamboa Area, Panama Canal Watershed
Mojica, Alexis; Díaz, Irving; Ho, Carlos; Ogden, Fred; Pinzón, Reinhardt; Fábrega, José; Vega, David; Hendrickx, Jan (2013-12-18)The present investigation was focused on the variations in rainwater infiltration experienced by soils of Gamboa zone (Panama Canal Watershed) during various seasons of the year, employing a time-lapse analysis of electrical ...