Results 61 to 70 of about 17,341 (252)

Paleomagnetism from Jurassic and early Cretaceous rocks on the Perija range western flank: insights to the tectonic evolution from NW of South America [PDF]

open access: yes, 2012
La Serranía del Perijá (SP) es un sistema montañoso ubicado en la esquina noroccidental de Suramérica; sobre su flanco occidental afloran rocas de las formaciones La Quinta, Rio Negro y Grupo Cogollo que fueron depositadas desde el Jurásico al Cretácico ...
Bayona, Germán   +4 more
core  

Present importance of coffe production in some coffe grower communities and indian comunities in the Sierra Nevada de Santa Marta Importancia actual de la caficultora en algunas comunidades campesinas e indígenas de la Sierra Nevada de Santa Marta

open access: yesAgronomía Colombiana, 1993
Coffe production followed by coffe growers and indian groups in the Sierra Nevada de Santa Marta, shows several differences regarding economical rationalityandtechnology.
Herrera Rojas Gilberto
doaj  

Ti-clinohumite in the Ciénaga skarn-type mineralogy, Sierra Nevada de Santa Marta Massif (Colombia): Occurrence and petrologic significance

open access: yesEarth Sciences Research Journal, 2015
This study reports the occurrence and petrologic significance of Ti-clinohumite for the first time in the Ciénaga skarn, Sierra Nevada de Santa Marta Massif. Ti-Clinohumite occurs as thin bands hosted in the Ciénaga Marbles of lower Cretaceous age, which
Carlos Alberto Ríos   +2 more
doaj   +1 more source

First record of Ninia atrata (Hallowell, 1845) (Squamata: Colubridae) from Sierra Nevada de Santa Marta, northern Colombia [PDF]

open access: yesCheck List, 2015
The current work provides the first confirmed record of Ninia atrata in the northern foothills of the Sierra Nevada de Santa Marta, La Guajira department, Colombia. This record extends the Colombian known species’ distribution ca.
Fabio Meza-Joya
doaj   +3 more sources

Hallazgo de cerámica malamboide en la franja litoral adyacente a la Sierra Nevada de Santa Marta: Un avance de investigación [PDF]

open access: yes, 1987
Hallazgo de cerámica malamboide en la franja litoral adyacente a la Sierra Nevada de Santa Marta: Un avance de investigación Carl Henrik Langebaek Rueda.
Banco de la República, Museo del Oro
core   +1 more source

Multitemporal Analysis of Land Cover Changes in the Rabanal Páramo Ecosystem (Colombia) From 2000 to 2020 and Its Planning Regulations

open access: yesLand Degradation &Development, Volume 36, Issue 7, Page 2247-2258, 30 April 2025.
ABSTRACT The páramos, with their high biodiversity and benefits to humanity, are crucial ecosystems in Colombia. Despite their importance, there is a significant knowledge gap regarding the extent of land cover changes and the identification of planning regulatory milestones on these ecosystems.
Paulina Vergara   +1 more
wiley   +1 more source

Una nueva variedad de centrosema Macrocarpum Benth. (Leguminoae: Papilionoideae) de los Andes Colombianos

open access: yesCaldasia, 1995
A new variety of Centrosema macrocarpum is described. It occurs only in Colombia, mainly at intermediate altitudes (1000-2000 m) in the Andes and the Sierra Nevada de Santa Marta. Diagnostic features of the variety are the reddish colour of young leaves,
Schultze Kraft Rainer   +1 more
doaj  

Sierra Nevada de Santa Marta

open access: yes, 2017
Sie entfernt nur 42 Kilometer von Stränden, wo Touristen vom Klang der Wellen eingelullt werden, liegen die verschneiten Gipfel Colón und Bolívar (auf jeweils 5.775 und 5.560 Metern über dem Meeresspiegel). Diese machen die Sierra Nevada von Santa Marta zum höchsten Küstengebirge der Welt. Dort versteckt sich der archäologische Park Ciudad Perdida, die
Bagett Sierra, Ramses   +1 more
openaire   +1 more source

New records of the harlequin frog Atelopus nahumae RUIZ-CARRANZA, ARDILA-ROBAYO & HERNANDEZ-CAMACHO, 1994, in the Sierra Nevada de Santa Marta (Colombia), with notes of its distribution (Anura: Bufonidae) [PDF]

open access: yes
The known distribution of the harlequin frog, Atelopus nahumae RUIZ-CARRANZA, ARDILA-ROBAYO & HERNANDEZ-CAMACHO, 1994, is reported along with three new locality records in the northwestern Sierra Nevada de Santa Marta (Colombia).
Esneider Escarraga-Fajardo, Mayron   +4 more
core  

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