Results 21 to 30 of about 11,379 (238)

Atractus titanicus Passos, Arredondo, Fernandes & Lynch, 2009 (Serpentes: Dipsadidae): Filling gaps in its geographical distribution [PDF]

open access: yesCheck List, 2014
We report additional specimens of Atractus titanicus from three municipalities in the western slope of the Central Cordillera of Colombia. Our reports fill a distribution gap of about 200 km (airline) between Sonsón and Tuluá.
Jhonattan Vanegar-Guerrero   +2 more
doaj   +3 more sources

Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links

open access: yesGeophysical Monograph Series, Page 191-228., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman   +2 more
wiley  

+1 more source

Wigandia brevistyla: a new Hydrophyllaceae from the Dominican Republic

open access: yesAnales del Jardín Botánico de Madrid, 2007
Wigandia brevistyla X. Cornejo is segregated here from W. pruritiva Spreng. due to its characteristics. Very short styles, shorter corollas and a distinctive allopatric distribution, that is restricted to the central mountain range (Cordillera Central ...
Xavier Cornejo
doaj   +1 more source

Geología de la cordillera Central y el occidente colombiano y petroquímica de los intrusivos granitoides mesocenozoicos

open access: yesBoletín Geológico, 1983
En este trabajo se considera la geología de las siguientes unidades morfoestructurales de Colombia: la cordillera Central, la cordillera Occidental, la Serranía de Baudó y las Depresiones interandinas del Cauca - Patía y Atrato - San Juan - Tumaco.
Alberto Jairo Álvarez
doaj   +1 more source

Quaternary glacial evolution in the Central Cantabrian Mountains (Northern Spain) [PDF]

open access: yes, 2013
Peer ...
González-García, M.   +4 more
core   +1 more source

Description of six new species of Xenorhina Peters, 1863 from southern Papua New Guinea (Amphibia, Anura, Microhylidae) [PDF]

open access: yesZoosystematics and Evolution, 2021
We describe six new species of the microhylid frog genus Xenorhina from the southern slopes of Papua New Guinea’s central cordillera and adjacent lowlands, based on a combination of morphological (including osteology) and bioacoustic features. All of the
Rainer Günther, Stephen Richards
doaj   +3 more sources

Transición y peligrosidad climática en la Cordillera Central Oriental: la comarca Tiermes-Caracena

open access: yesEstudios Geográficos, 2008
Se realiza una caracterización del clima del sector más oriental de la Cordillera Central, centrado principalmente en el estudio de su piedemonte septentrional, el correspondiente a la comarca de Tiermes-Caracena.
Mª Teresa Ortega Villazán   +1 more
doaj   +1 more source

Lista anotada de la herpetofauna del departamento del Quindío, Colombia

open access: yesBiota Colombiana, 2017
La creciente incertidumbre sobre el estado de conservación de los diferentes grupos biológicos resalta la importancia de trabajos enfocados en la recopilación de registros de diversidad.
Cristian Román-Palacios   +4 more
doaj   +5 more sources

Actividad ígnea y tectónica en la cordillera Central durante el Meso-Cenozoico

open access: yesBoletín Geológico, 1969
Durante el Meso-Cenozóico la actividad ígnea y tectónica en la cordillera Central, se desarrolla en dos etapas con caracteres distintivos. La Primera etapa, de edad Jura-Triásico, está asociada al solevantamiento de la cordillera y se manifiesta en ...
Dario Barrero   +2 more
doaj   +1 more source

A neoproterozoic age for the chromitite and gabbro of the Tapo Ultramafic Massif, Eastern Cordillera, Central Peru, and its tectonic implications

open access: yes, 2011
The ultramafic-mafic rocks of the Tapo Complex are exposed in the Eastern Cordillera of the Central Peruvian Andes. This complex is composed of serpentinised peridotites and metabasites with some podiform chromitite lenses and chromite disseminations and
Acosta, Jorge   +12 more
core   +1 more source

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