Results 1 to 10 of about 305 (116)

Climatic and Edaphic Drivers of Soil Organic Carbon and Pyrogenic Carbon Stocks Across Elevation and Disturbance Gradients in Colombian Andean Forests. [PDF]

open access: yesGlob Chang Biol
This study examined soil organic carbon (SOC) and pyrogenic carbon (PyC) stocks in tropical Andean soils across elevation and disturbance gradients in Colombia. SOC stocks to 100 cm depth averaged 433.10 Mg C ha−1 while PyC was 34.13 Mg C ha−1. Key drivers of PyC stocks include soil clay (%), mean annual precipitation (PA), pH, Ca, and NDVI, which ...
Montes-Pulido CR   +5 more
europepmc   +2 more sources

Gobernanza territorial en los páramos Chingaza y Sumapaz-Cruz Verde. Una comparación de sus principales actores y problemáticas

open access: yesPerspectiva Geográfica, 2018
Este artículo presenta un análisis comparativo de la gobernanza territorial en los complejos de páramo de Sumapaz-Cruz Verde y Chingaza (SCVyCH) a partir de la identificación de los principales actores vinculados con estos territorios, las problemáticas ...
Leonardo Garavito González   +2 more
doaj   +2 more sources

Explotación minera y conflictividad socioambiental en el páramo Cruz Verde-Sumapaz, Colombia, 2011-2021

open access: yesCuadernos de Geografía: Revista Colombiana de Geografía
Este artículo comprende y analiza los sucesos ocurridos durante el periodo 2011-2021 en relación con las problemáticas socioambientales asociadas a la explotación minera en el Complejo Páramo Cruz Verde-Sumapaz (CPCVS) con el objetivo de identificar ...
Angie Dayana Salas Barreto   +1 more
doaj   +2 more sources

Reconocimiento territorial mediante sensores remotos para viabilizar la construcción de escenarios turísticos, zona de páramo y subpáramo municipio de Soacha.

open access: yesRevista de Investigación Agraria y Ambiental, 2018
La fragmentación ecosistémica desarrollada en la zona de estudio que integra parte del páramo de Sumapaz - Cruz Verde se correlaciona básicamente con factores antrópicos, por lo cual el objeto del presente estudio fue identificar las actividades ...
Claudia Mayelly Ramírez Cano
doaj   +3 more sources

Trichomycterus venulosus (Steindachner, 1915): posible extint species from the páramo de Cruz Verde (Cundinamarca, Colombia)

open access: yesBiota Colombiana, 2006
The investigation was carried out between November 2004 and August 2005, and was based on the rivers Teusaca, Idaza, La Laguna (Quebrada Blanca), del Salteador creek, Marlene creek (affluent of the del Salteador creek), Blanca creek (Mataredonda-Reserve)
Saúl Prada-Pedreros   +2 more
doaj   +8 more sources

Trichomycterus venulosus (Steindachner, 1915): posible extint species from the páramo de Cruz Verde (Cundinamarca, Colombia)

open access: yesBiota Colombiana, 2006
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Saúl Prada-Pedreros   +2 more
doaj   +1 more source

Trichomycterus venulosus (Steindachner, 1915), a junior synonym of Eremophilus mutisii Humboldt, 1805 (Siluriformes: Trichomycteridae) and not an extinct species

open access: yesNeotropical Ichthyology
Reexamination of the syntypes of the enigmatic Trichomycterus venulosus, described from Páramo de Cruz Verde, Eastern Cordillera of Colombia, allowed us to assess its actual taxonomic status.
Carlos DoNascimiento   +2 more
doaj   +1 more source

The Implications of Fire Management in the Andean Paramo: A Preliminary Assessment Using Satellite Remote Sensing

open access: yesRemote Sensing, 2015
The upper ranges of the northern Andes are characterized by unique Neotropical, high altitude ecosystems known as paramos. These tundra-like grasslands are widely recognized by the scientific community for their biodiversity and their important ecosystem
Pasquale Borrelli   +4 more
doaj   +1 more source

Thinking of Melastomataceae: Revisiting Humboldt and Bonpland's Monographie des Melastomacées (1806–1823) from a historical perspective

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract During their voyage to the Americas (1799–1804), Alexander von Humboldt and Aimé Bonpland described and collected American flora, fauna, minerals and other objects. After returning to Europe, they published several works, including Monographie des Melastomacées, initiated by Bonpland to classify this complex botanical family.
Marina Ramos de Azevedo   +1 more
wiley   +1 more source

Is it all Phacelia pinnatifida? Molecular delimitations and taxonomic revision of Phacelia sect. Glandulosae in South America based on ddRADseq

open access: yesTAXON, Volume 73, Issue 6, Page 1437-1459, December 2024.
Abstract Phacelia sect. Glandulosae, with ca. 62 taxa, is the most diverse of the 11 sections of the genus Phacelia (Hydrophyllaceae). The family is largely restricted to North and Central America, but the genus Phacelia has an amphitropical distribution with nine species reported from western South America, five of which have been assigned to P. sect.
Maria‐Anna Vasile   +3 more
wiley   +1 more source

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