Results 21 to 30 of about 560 (146)

Plan P-50, Puerto-Malecón, Puerto Carreño (Vichada)

open access: yes, 2022
Las realidades a las cuales los municipios en Colombia se enfrentan dan pie a las consecuencias más infortunadas de desigualdad y poca presencia del estado. Desde la arquitectura e intervenciones de los tejidos las sociedades pueden ser transformadas para bien. Las poblaciones en busca de nuevas formas de pensar, intervenciones diferentes y mejorar sus
openaire   +1 more source

Primer registro del efemeróptero Oligoneuria (Oligoneurioides) amazonica (Demoulin, 1955) (Insecta: Ephemeroptera, Oligoneuriidae) para Colombia

open access: yesBiota Colombiana, 2018
Oligoneuria Pictet, 1843 es un género perteneciente a la familia Oligoneuriidae y se caracteriza por presentar venación muy reducida en sus alas y patas atrofiadas.
Cristian E. Granados-Martínez   +2 more
doaj   +5 more sources

LA CRÍTICA DE LAS ARMAS: TULIO BAYER JARAMILLO Y EL LEVANTAMIENTO ARMADO DEL VICHADA, 1961 – 1962

open access: yesHistoria y Espacio, 2013
Este artículo tiene como propósito analizar la participación del médico Tulio Bayer Jaramillo en el movimiento armado que se gestó en la segunda mitad de 1961 en la comisaria de Vichada. Nos interesa identificar las razones que motivaron a un intelectual
José Abelardo Díaz Jaramillo
doaj   +1 more source

Peces de la cuenca del río Orinoco. Parte I: Lista de especies y distribución por subcuencas

open access: yesBiota Colombiana, 2004
Para efectos del presente trabajo y en función de los datos disponibles hasta la fecha, se consideran las siguientes subcuencas y/o regiones para la cuenca del Orinoco, desde su nacimiento hasta su desembocadura en el océano Atlántico: Alto Orinoco ...
Carlos A. Lasso   +13 more
doaj   +8 more sources

Anopheles (Díptera: Culicidae) vectors of malaria in Puerto Carreño municipality, Vichada, Colombia

open access: yesBiomédica, 2012
Introducción. El estudio de los aspectos de la biología de los mosquitos Anopheles spp. fortalece la vigilancia entomológica.Objetivo. Determinar los aspectos de la biología y el comportamiento de las especies adultas del género Anopheles presentes en el área urbana de Puerto Carreño.Materiales y métodos. Se capturaron Anopheles spp.
Pilar, Jiménez   +3 more
openaire   +3 more sources

Local Adaptation to Current but Not Future Climate in Seasonally Dry Tropical Forests: Population Genomic Evidence in a Neotropical Legume Tree

open access: yesEvolutionary Applications, Volume 19, Issue 8, August 2026.
ABSTRACT Neotropical seasonally dry biomes are amongst the world's most threatened ecosystems and are predicted to lose more biodiversity with climate change. The capacity of natural populations to respond to these changes depends on their genetic variation, but is poorly understood in most Neotropical seasonally dry forest species.
Francisco J. Velásquez‐Puentes   +6 more
wiley   +1 more source

Sustainable Livestock Decisions in a Post‐Conflict Frontier: Evidence From Colombia's Orinoquía

open access: yesJournal of Agricultural Economics, Volume 77, Issue 2, Page 304-319, June 2026.
ABSTRACT The Orinoquía region is one of Colombia's principal agricultural frontiers and has been shaped by long‐standing armed‐conflict dynamics that continue to influence land governance, producer incentives, and investment decisions. Efforts to promote sustainable cattle production emphasize two key practices: sustainable pasture management ...
Hernando Flórez‐Díaz   +4 more
wiley   +1 more source

Distribution and new records of the River Tyrannulet, Serpophaga hypoleuca P.L. Sclater & Salvin, 1866 (Passeriformes, Tyrannidae) in Colombia [PDF]

open access: yesCheck List, 2020
Serpophaga hypoleuca P.L. Sclater & Salvin, 1866, is a bird species distributed in northern South America, where it mainly inhabits shrubs on river islands and occasionally large river shores.
Wilmer A. Ramírez Riaño   +3 more
doaj   +3 more sources

When “Rescue” Means Exile: The Urgency of Science‐Based Protocols for Large Carnivore Interactions and Coexistence in the Neotropics

open access: yesAnimal Conservation, Volume 29, Issue 3, Page 233-234, June 2026.
Using the recent case of an Andean jaguar translocated hundreds of kilometers to a distinct savanna ecosystem in Colombia, we critique the prevalent “Reactive Removal” model often framed misleadingly as “rescue.” We contrast this approach, which disregards local adaptation, creates ecosystem mismatches, and blocks natural range recovery, with a needed “
José F. González‐Maya   +3 more
wiley   +1 more source

A multiscale approach to evaluate the effect of different extraction and pre‐treatment methodologies on physicochemical properties of cashew (Anacardium occidentale L.) nut shell liquid

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 2, Page 266-275, February 2026.
Abstract BACKGROUND Cashew nutshell liquid (CNSL) is an agro‐industrial residue from cashew production that has gained relevance due to its possibilities to generate valuable by‐products. Although lab‐scale CNSL extraction has been studied in terms of yield and energy efficiency, the effect of industrial‐scale extraction and nut pre‐treatment methods ...
Johan León   +7 more
wiley   +1 more source

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