Results 81 to 90 of about 11,379 (238)
Unidades litodémicas en la cordillera Central de Colombia
La cordillera Central de los Andes en Colombia está conformada por cinco grandes fajas litodémicas que pueden seguirse desde límites con Ecuador hasta su terminación en cercanías a la confluencia de los ríos Cauca y Magdalena.
Mario Maya Sánchez, Humberto González
doaj +1 more source
Using information theory to select spatial scales for species–habitat responses with camera traps
Abstract Widespread anthropogenic landscape change, particularly from energy development, has fundamentally reshaped ecosystems, and understanding species responses remains a central ecological challenge. Remote camera traps are widely used to estimate mammal abundance and distribution, but inferring species–habitat relationships from these data is ...
Marissa A. Dyck +6 more
wiley +1 more source
Las fallas de romeral y su relación con la tectónica de la cordillera central [PDF]
Las Fallas de Romeral se asocian estructuralmente a un sinclinal mayor que expone rocas volcano - sedimentarias cretáceas y que separa las rocas metamórficas de las partes centrales de la Cordillera Central, de un antiforme de basamento ubicado en su ...
Kammer, Andreas
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Abstract Understanding the dynamics of multihost pathogens, such as Mycobacterium tuberculosis complex (MTC), requires considering not only host interaction patterns but also variation in infectiousness across species. Network analysis is a useful tool to assess contact structure and disease risk, but it often depends on invasive methods.
Patricia Barroso +6 more
wiley +1 more source
The western flank of Colombia’s Central Cordillera is characterized by N-S elongated tectonic blocks within the continental-scale Romeral and Cauca fault system. One of these blocks comprises the slates, metasandstones and quartzites of the Sinifaná Metasedimentites along with the intrusive Amagá granitic Stock.
UWE C. MARTENS +2 more
openaire +4 more sources
La Clasificación de Sitios y el Crecimiento del Cupressus Lusitánica en Antioquia, Colombia.
En plantaciones jóvenes de Cupressus lusitanica, en la Cordillera Central del Departamento de Antioquia, Colombia, se midieron 57 parcelas de las cuales se derivaron curvas de índice de sitio. Por medio de análisis de regresión de desarrollo una tabla de
Tschinkel Heinrich
doaj
The geochemistry of the Maimón Formation (Central Cordillera, Dominican Republic) revisited
Volcanic rocks from the Maimón Formation, metamorphosed under greenschist facies conditions, represent the most ancient arc magmatism recorded in the Cretaceous Caribbean island arc. From new geochemical data, and on the basis of immobile trace elements (high field strength elements - HFSE, rare earth elements - REE), a predominance of basaltic ...
L. Torró +11 more
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Abstract We investigate shear‐wave splitting of SKS and SKKS phases from teleseismic earthquakes to study the anisotropic structure of the lithosphere and upper mantle beneath the Colombian Andes. This area is shaped by complex interactions between the subducting Nazca and Caribbean plates beneath the South American plate. A recent broadband deployment
Christopher J. W. Carchedi +4 more
wiley +1 more source
Controls on Valley‐Floor Width in the Western Andes
Abstract River‐valley floors are low relief, confined parts of the landscape that store sediment en route from mountains to lowlands. Transient sediment storage influences sediment budgets, biogeochemical cycles, and the preservation of environmental signals. The controls on valley‐floor width remain poorly understood, limiting the ability to reproduce
S. Tofelde, F. J. Clubb, B. Bookhagen
wiley +1 more source
Comunicado del Comando guerrillero Cordillera Central boletín No.4, sobre la situación en la que se encuentran los campesinos frente a los ricos y a los políticos en medio de las elecciones, rechazan la explotación y hacen un llamado a los campesinos ...
González P, Roberto, Otero H, Ricardo
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