Results 41 to 50 of about 24,536 (216)

New distribution record for Chelyocarpus ulei Dammer (Arecales: Arecaceae) in Colombia [PDF]

open access: yesCheck List, 2015
The known range of Chelyocarpus ulei is extended 430 km to the north, in Caquetá, Colombia. The new locality represents the northwestern most limit of the species’ range, collected at the municipalities of Florencia, Caquetá, Colombia.
William Calderón   +2 more
doaj   +3 more sources

A new species of Anastrepha from Amazonia : with redescriptions of A. caudata Stone and A. hendeliana Lima (Diptera: Tephritidae) [PDF]

open access: yes, 2003
Three species of Anastrepha from upper Amazonia are described or redescribed and illustrated. They are considered closely related and are placed in the A. caudata species group. Anastrepha caudata Stone 1942 is redescribed based on the holotype, the only
Caraballo, Josefina, Norrbom, Allen L.
core  

Neonatal Health Within War Contexts: Insights From the Colombian Experience, 1998–2007

open access: yesLatin American Policy, Volume 16, Issue 3, September 2025.
ABSTRACT The Colombian Armed Conflict intensified 1998–2002, with its urban dynamics continuing to influence neonatal health through 2007. Using data from the National Centre of Historic Memory and Civil Registration and Vital Statistics, this study examines the effects of regional violence on neonatal health outcomes.
Harold Mera León   +1 more
wiley   +1 more source

Wild or Introduced? Investigating the Genetic Landscape of Cacao Populations in South America

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Cacao populations span a continuum from wild to domesticated forms, shaped by complex patterns of human influence and selection. Using RAD‐sequencing, we show that native Upper Amazonian populations harbor the highest genetic diversity, while the Guiana group likely represents an isolated wild lineage and Amelonado shows clear signals of artificial ...
Matheus Colli‐Silva   +3 more
wiley   +1 more source

Caracterización molecular de una población de ganado Caqueteño y su relación filogenética con razas bovinas criollas colombianas

open access: yesCiencia y Tecnología Agropecuaria, 2006
El objetivo fue determinar si una población de la raza bovina criolla Caqueteño (CAQ) representa una agrupación racial diferente de las demás poblaciones criollas bovinas colombianas. A tal fin se realizó extracción de ADN a partir de muestras de sangre
Gloria Patricia Barrera   +3 more
doaj   +1 more source

Posconflicto en el Caquetá, desafíos y expectativas [PDF]

open access: yes, 2016
En el presente texto sobre el desarrollo del posconflicto en el departamento del Caquetá, se hace una breve descripción de las características socioeconómicas del departamento y del panorama general del conflicto armado en el mismo haciendo énfasis en su
Jaramillo Castelblanco, Lhasa
core  

Illegal trade of crocodylians in Colombia: Spatiotemporal dynamics and implications on conservation efforts

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Crocodylian conservation effectiveness has been limited by illegal trade as well as changes in control and trade policies. We assessed spatiotemporal dynamics of illegal crocodylian trade in Colombia from 2010 to 2022 based on data collected by regional and district environmental authorities and discussed its implications on conservation efforts ...
Edison D. Bonilla‐Liberato   +4 more
wiley   +1 more source

Factores nutricionales que interfieren en el desempeño reproductivo de la hembra bovina

open access: yesRevista Colombiana de Ciencia Animal Recia, 2012
La nutrición es el principal factor que influye en el desempeño reproductivo en mamíferos. Las funciones reproductivas como ciclicidad estral y el inicio de la gestación son funciones de escasa prioridad dentro de la escala de direccionamiento de ...
YURY TATIANA GRANJA, S.   +2 more
doaj   +1 more source

Climate Disasters, Armed Conflict, and Forced Displacement: A 23‐Year Spatial Analysis in Colombia

open access: yesSocial Science Quarterly, Volume 106, Issue 4, July 2025.
ABSTRACT Objective This study examines the spatial dynamics of climate disasters, violence, and internal displacement in Colombia. Methods We combine data on disasters, displacement, and conflict violence at the municipal level for all years between 1998 and 2021.
Juan David Gelvez, Leo Bauer
wiley   +1 more source

Gestión educativa y eficiencia técnica en instituciones oficiales con educación media en Florencia, Caquetá, Colombia

open access: yesRevista de Investigación, Desarrollo e Innovación, 2022
El objetivo del estudio es medir la eficiencia técnica en instituciones de educación media (IEM), de Florencia, Colombia, e identificar acciones para fortalecer la gestión educativa desde la perspectiva de los rectores. La investigación es de tipo mixto
Yelly Yamparli Pardo-Rozo   +2 more
doaj   +1 more source

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