Results 81 to 90 of about 2,824 (201)

The Darien Scheme and anglophobia in Scotland [PDF]

open access: yes
Scottish attempts at financial innovation in the late seventeenth century included the Bank of Scotland and the Darien Scheme. The Bank is still in existence, but the Darien scheme’s mission to site a Scottish colony on the isthmus of Darien, Panama, was
Paul, Helen Julia
core  

Pueblos de descendencia africana en Colombia y Ecuador: compilación bibliográfica [PDF]

open access: yes, 2005
La compilación forma parte de la cátedra y proyecto “Estudios de la Diáspora Afro-Andina. Construcción de identidades afros en Ecuador y Colombia: procesos sociales, políticos y epistémicos”, financiado por el Convenio Andrés Bello.
Antón Sánchez, John   +3 more
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Physical environments of the Caribbean Sea [PDF]

open access: yes, 2012
The Caribbean Sea encompasses a vast range of physical environmental conditions that have a profound influence on the organisms that live there. Here we utilize a range of satellite and in situ products to undertake a region-wide categorization of the ...
Chollett, Iliana   +3 more
core   +2 more sources

Two new trans-Andean species of Imparfinis Eigenmann & Norris, 1900 (Siluriformes: Heptapteridae) from Colombia

open access: yesNeotropical Ichthyology
Two new species of Imparfinis are described from the trans-Andean region of Colombia. Imparfinis timana is diagnosed by having longer anal fin base (12.4-15.5% in SL), in combination with long adipose fin (24.6-31.3% in SL), 5-6 gill rakers on the first ...
Armando Ortega-Lara   +4 more
doaj   +1 more source

Exportación de sedimentos desde cuencas hidrográficas de la vertiente oriental del golfo de Urabá: influencias climáticas y antrópicas [PDF]

open access: yes, 2012
En este artículo se analizaron series de tiempo mensuales de precipitación (mm), caudal (m3/s) y exportación de sedimentos (kton/día) en cuencas de la vertienteoriental del golfo de Urabá.
Arroyave-Rincón, Andrea   +2 more
core  

Detection of Erosion and Progradation in the Colombian Atrato River Delta by Using Sentinel-1 Synthetic Aperture Radar Data

open access: yes, 2023
This paper presents a methodology to detect the erosion and progradation effects in the Atrato river delta, located in the Gulf of Urabá in Colombia using SAR (Synthetic Aperture Radar) data. Other authors have studied this area by using optical images, encountering difficulties given the persistent presence of clouds in this region.
Rubén Darío Vásquez-Salazar   +10 more
openaire   +1 more source

Aspectos taxonómicos de Cetopsorhamdia boquillae y C. nasus (Pisces, Heptapteridae), con anotaciones sobre su ecología en la cuenca alta de los ríos Magdalena y Cauca, Colombia [PDF]

open access: yes, 2006
A taxonomic analysis of Cetopsorhamdia boquillae and Cetopsorhamdia nasus from the Magdalena and Cauca river basin in Colombia is reported here based on fresh topotypical materials.
Román-Valencia, C., Ruiz-C., R. I.
core  

Hyphessobrycon ocasoensis sp. n. (Teleostei, Characidae) una nueva especie para el Alto Cauca, Colombia [PDF]

open access: yes, 2008
Hyphessobrycon ocasoensis n. sp. (Teleostei, Characidae) a new species from the Alto Cauca, Colombia Hyphessobrycon ocasoensis n. sp. (Characiformes, Characidae) from heterorhabdus group (Gery, 1977) is described from the upper Cauca River in Colombia.
García-Alzate, C. A.   +1 more
core  

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