Results 101 to 110 of about 1,704,999 (235)

Comparison of Magnetic Anomalies of Lithospheric Origin Measured by Satellite and Airborne Magnetometers over Western Canada [PDF]

open access: yes
Crustal magnetic anomaly data from the OGO 2, 4 and 6 (Pogo) satellites are compared with upward-continued aeromagnetic data between 50 deg -85 deg N latitude and 220 deg - 260 deg E longitude. Agreement is good both in anomaly location and in amplitude,
Coles, R. L.   +2 more
core   +1 more source

Effects of management practices on water yield in small headwater catchments at Cordillera de los Andes in southern Chile [PDF]

open access: yes, 2009
In several parts of the world, drinking water is obtained from springs in natural and managed mountainous forests. Since forests regulate quality as well as quantity of water, the effects of forest-management activities on water yield are an important ...
Godoy, Roberto   +3 more
core  

Un modelo de la historia de la vegetación de la Cordillera de La Costa de Chile central-sur: la hipótesis glacial de Darwin A model for the history of vegetation of the Coastal Range of central-southern Chile: Darwin's glacial hypothesis

open access: yesRevista Chilena de Historia Natural, 2001
En Chile central-sur, entre los paralelos 37 y 43º S, existen comunidades aisladas de coníferas y tundras magallánicas, cuya distribución principal es altoandina y/o de latitudes altas.
CAROLINA VILLAGRÁN
doaj  

Origins of neotropical leafy Hepaticae [PDF]

open access: yes, 1990
The neotropical hepatic flora, predominantly constituted by members of the Jungermanniales and Metzgeriales, includes a disproportionate number of genera which are endemic (over 38) and a number which evidently originated here but have shown slight and ...
Schuster, Rudolf M.
core  

Land rights of indigenous peoples in Southeast Asia [PDF]

open access: yes, 2003
Very little has been written on indigenous rights in South-East Asia. This article attempts to address issues concerning indigenous land rights in the region, arguing that there is a clear gap between the existing situation and the relevant standards of ...
Xanthaki, A
core  

Ciclos tectónicos, volcánicos y sedimentarios del Cenozoico del sur de Mendoza-Argentina (35°-37°S y 69°30'W) Cenozoic tectonic, volcanic and sedimentary cycles in southern Mendoza Province, Argentina (35°-37°S y 69°30'W)

open access: yesAndean Geology, 2011
En este trabajo se describe la estratigrafía sedimentaria y volcánica asociada a los procesos de deformación de las unidades con edades del Cretácico Tardío al Plioceno Tardío aflorantes en el sur de Mendoza, Argentina, entre los ríos Atuel y Barrancas ...
Ana María Combina, Francisco Nullo
doaj  

Gypsum classification based on ASTER images in the Principal Cordillera of Mendoza

open access: yes, 2010
Fil:Mescua, J.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina.
openaire   +2 more sources

Analysis of tectonic features in US southwest from Skylab photographs [PDF]

open access: yes
The author has identified the following significant results. Skylab photographs were utilized to study faults and tectonic lines in selected areas of the U.S. Southwest.
Abdel-Gawad, M., Tubbesing, L.
core   +1 more source

Cerros Amarillos: un sistema de alteración de tipo pórfiro de edad miocena superior, Cordillera Principal, provincia de Mendoza

open access: yes, 2009
Se describe un área de alteración aflorante en la región de Cerros Amarillos, ubicada en el curso superior del río Atuel, en la Cordillera Principal del sur de Mendoza (35°S, 70°O). La zona de alteración está espacialmente asociada a la Formación Huincán en facies dacítica (Mioceno superior) y está caracterizada por un estadio hidrotermal temprano ...
Rubinstein, Nora Alicia   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy