Results 51 to 60 of about 7,961 (163)

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

Conflicto armado e implementación del extractivismo como modelo de desarrollo: un estudio de caso en la altillanura colombiana [PDF]

open access: yes, 2017
Se pretende indagar sobre las posibles relaciones existentes entre los gobiernos, los actores económicos, las empresas nacionales e internacionales, y las dinámicas del conflicto armado en la implementación de un modelo de desarrollo extractivista ...
Calle Alzate, Laura   +3 more
core  

Life history traits, habitat characteristics, and phylogeny influence tick infestation probability in tropical wild birds

open access: yesJournal of Avian Biology, Volume 2025, Issue 3, May 2025.
Interactions between wild birds and ticks exert significant selective forces, influencing the host's evolution and fitness. Tick infestation rates vary among bird species due to life history and morphology. Understanding tick infestation probability is crucial for conservation efforts, as birds play an important role in the tick life cycle and can ...
Ana Busi   +8 more
wiley   +1 more source

UN DIAGNÓSTICO POSTNATAL: NUDO VERDADERO DE CORDÓN UMBILICAL: REPORTE DE CASO.

open access: yesRevista Peruana de Investigación Materno Perinatal
RESUMEN El nudo verdadero del cordón umbilical (NVCU) puede llevar a resultados perinatales infortunados, como hipoxia, puntuaciones Apgar bajas, fetos pequeños para la edad gestacional y muerte fetal, se presenta entre el 0,3 % y el 1,2 % de los ...
Lorena García Agudelo   +2 more
doaj   +1 more source

Toward Sustainable Biocultural Ecotourism: An Integrated Spatial Analysis of Cultural and Biodiversity Richness in Colombia

open access: yesPeople and Nature, Volume 7, Issue 1, Page 194-214, January 2025.
Abstract Ecotourism plays a vital role in both economic development and depending on the scale, it can also aid environmental conservation. Ecotourism planning often considers culture‐based and nature‐based tourism separately, failing to recognize the synergies between them, with the potential to market locations as biocultural destinations.
Alejandra Echeverri   +17 more
wiley   +1 more source

La unión libre en Colombia: 1973-2005 [PDF]

open access: yes, 2013
Este artículo examina la evolución de la unión libre en Colombia entre 1973 y 2005 con el objetivo de trazar sus fronteras geográficas y sociales. La primera parte del estudio indaga sobre sus raíces históricas y evolución en ese país hasta bien entrada ...
Esteve, Albert   +2 more
core   +1 more source

Intelligent Planning and Optimization of Criteria for the Efficient Execution of Green Hydrogen Projects

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This study proposes a structured methodology based on the fuzzy analytic hierarchy process (FAHP) to identify, evaluate, and rank the most relevant criteria influencing the planning and execution of green hydrogen projects in Colombia. Drawing from a comprehensive literature review and the participation of 129 experts from academia, industry ...
Christian Manuel Moreno Rocha   +4 more
wiley   +1 more source

A Rare Threat: Navigating the Complex Diagnosis of Paediatric Retropharyngeal Abscess

open access: yesThe Journal of Pediatric Academy
The retropharyngeal abscess (RPA) is an uncommon and potentially fatal infection of the deep spaces in the neck. The global incidence is unknown, but it has been reported to be more common in children between six months and six years.
Alejandro Rojas-Urrea   +4 more
doaj   +1 more source

Optimized Selection of Renewable Energy Sources Based on Regional Potentials in Colombia: A Comparative Analysis of AHP and FAHP for Sustainable Development

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This study evaluates alternatives using the analytic hierarchy process (AHP) and Fuzzy AHP (FAHP) methodologies across five scenarios (SC1 to SC5), aiming to compare the effectiveness of both approaches in integrating environmental and technical criteria.
Christian Manuel Moreno Rocha   +4 more
wiley   +1 more source

Assessing the Link between Adolescent Fertility and Urban Crime [PDF]

open access: yes
We use data of neighborhoods of Bogotá to assess the causal relation between their adolescent fertility and their homicide rates. We find that neighborhoods with high adolescent fertility rates, and that have low secondary enrollment and high crime rates
Alejandro Gaviria   +2 more
core  

Home - About - Disclaimer - Privacy