Results 11 to 20 of about 17,341 (252)

Transient Cenozoic tectonic stages in the southern margin of the Caribbean plate: U-Th/He thermochronological constraints from Eocene plutonic rocks in the Santa Marta massif and Serranía de Jarara, northern Colombia [PDF]

open access: yesGeologica Acta, 2011
We use U-Th/(He) zircon and apatite thermochronology and Al in hornblende geobarometry from Eocene granitoids of the Sierra Nevada de Santa Marta and Guajira uplifted massifs in northern Colombia to elucidate the exhumation history of the northern South ...
A. CARDONA   +9 more
doaj   +5 more sources

Island biogeography in continental areas: inferring dispersal based on distributional patterns of Pronophilina butterflies (Nymphalidae: Satyrinae) in the north Andean massifs [PDF]

open access: yesRevista Mexicana de Biodiversidad, 2019
Faunal structure, species relationships and distribution patterns of Pronophilina butterflies, a Neotropical montane section of the Satyrinae (Nymphalidae), of 5 isolated north Andean massifs —Cordillera de Mérida, Sierra El Tamá, Sierra Nevada de Santa
Oscar Mahecha   +4 more
doaj   +4 more sources

Aroma de café: Economía y empresas cafeteras en la Sierra Nevada de Santa Marta [PDF]

open access: yesJangwa Pana, 2019
En el artículo se estudia la economía cafetera de la Sierra Nevada de Santa Marta y Serranía de Perijá, así como las actividades empresariales que surgieron en torno a esta actividad, desde finales del siglo XIX hasta principios del siglo XXI.
Joaquin Viloria De La Hoz
doaj   +3 more sources

Una nueva especie de Calyptranthes Sw. (Myrtaceae) de Colombia [PDF]

open access: yesCaldasia, 2001
Se describe e ilustra una nueva especie de Calyptranthes (Myrtaceae) de la Sierra Nevada de Santa Marta de Colombia. Se discuten las afinidades taxonómicas de la nueva especie y su distribución en los Andes del norte de Suramérica.A new species of ...
Parra Osorio Carlos Alberto
doaj   +3 more sources

UNA MONTAÑA BAÑADA POR EL MAR. LA SIERRA NEVADA DE SANTA MARTA EN EL CARIBE COLOMBIANO [PDF]

open access: yesRevista Brasileira do Caribe, 2014
A Sierra Nevada de Santa Marta (Colombia) tem sido historicamente um cenário com participação ativa na região colindante, incluindo o Caribe Colomiano. Porém, os estudos que se tem adiantado nos diferentes campos do conhecimento não parecem transcender ...
Jose Arenas Gómez
doaj   +3 more sources

Nuevas investigaciones arqueológicas en el litoral de la sierra nevada de santa marta: asentamientos en la desembocadura del río córdoba1 [PDF]

open access: yesJangwa Pana, 2011
Este artículo presenta algunos datos recientes  la arqueología del litoral de la Sierra Nevada de Santa Marta. Las , concretamente, hacen parte  sociedades del formativo que dependían  recursos del mar, al igual que de  cultivos. La investigación se  en
Wilhelm Londoño
doaj   +3 more sources

A Field-Deployable eDNA Metabarcoding Workflow Including De Novo Reference Assembly for Characterising Understudied Biodiversity Hotspots. [PDF]

open access: yesMol Ecol Resour
ABSTRACT Field‐deployable DNA metabarcoding offers a transformative approach to biodiversity research and monitoring, yet its application remains limited due to technical constraints and a lack of reference data in poorly studied ecosystems. Combining isothermal Recombinase Polymerase Amplification (RPA) and Oxford Nanopore sequencing, we introduce a ...
Erens J   +6 more
europepmc   +2 more sources

The Leading Edge Matters Too: Fitness and the Expression of Adaptive Differentiation Are Greatest at the High-Elevation Edge of a Species' Range. [PDF]

open access: yesEcol Lett
We tested hypotheses about adaptation across elevational range limits in Erythranthe laciniata, a montane plant endemic to the Sierra Nevada. Using common garden experiments, we found highest fitness and strongest climate adaptation at high elevations, suggesting potential for range expansion and challenging assumptions of limited adaptive potential at
Shay JE   +4 more
europepmc   +2 more sources

ENSO and Light-Absorbing Impurities and Their Impact on Snow Albedo in the Sierra Nevada de Santa Marta, Colombia [PDF]

open access: goldGeosciences (Switzerland), 2020
Tomas R Bolaño-Ortiz   +2 more
exaly   +2 more sources

Editorial [PDF]

open access: yesRevista IUSTA, 2020
La edición julio-diciembre de 2020 de la Revista IUSTA ha querido desarrollar temáticas donde el protagonista es el Estado, en aras de reflexionar sobre su papel en campos como el sistema penitenciario colombiano, el territorio desde el escenario de las
Carolina Blanco Alvarado
doaj   +2 more sources

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