Results 71 to 80 of about 6,006 (234)

Ensuring Pollinator Presence in Expanding Oil Crops: The Case of Mystrops debilis (Nitidulidae) and the Macauba Palm (Acrocomia aculeata, Arecaceae)

Journal of Applied Entomology, Volume 149, Issue 8, Page 1180-1195, September 2025.
ABSTRACT The macauba palm (Acrocomia aculeata, Arecaceae) is a Neotropical native oil palm, increasingly important in Central and South America due to rising demand for raw materials and its potential for bioenergy. Understanding its pollinator ecology is crucial to identify new areas for cultivation. This study examines the structure of floral visitor
Javier Carreño‐Barrera, Artur Campos Dália Maia, Carlos Augusto Colombo, Luis Alberto Nuñez‐Avellaneda   +3 more
wiley   +1 more source

The Importance of Bibliometric Studies. The Orinoquia Case

Orinoquia, 2010
Astract: The wealth of scientific information generated in recent years combined with new forms of communication, has led the research community to propose the measure, which has given rise to a new discipline of bibliometrics. This uses mathematical and statistical analysis methods that allow obtaining reliable indicators related to quality.
openaire   +1 more source

Aspectos Musicales del Joropo de Venezuela y Colombia

Música Oral del Sur, 2015
El Joropo es una expresión de arte popular en permanente evolución, originalmente una fiesta campesina o pueblerina que integra poesía, canto, música y danza en un sistema de creatividad improvisatoria sobre estructuras establecidas y parámetros ...
Claudia Calderón Sáenz
doaj  

Variación estacional de la composición florística en sabanas inundables en Arauca, Colombia

Caldasia, 2019
Mediante censos se documentó el recambio en la composición florística asociado al régimen de lluvias en comunidades de las sabanas de Arauca (Arauca, Colombia). Además, se cuantificó la abundancia relativa y el Índice de Valor de Importancia (IVI) de las
Francisco J. Mijares Santana, Néstor Pérez-Buitrago, Nathalia Carolina Pérez-Cárdenas   +2 more
doaj   +1 more source

How Accurate Are High Resolution Settlement Maps at Predicting Population Counts in Data Scarce Settings?

Population, Space and Place, Volume 31, Issue 6, August 2025.
ABSTRACT Despite the recent milestone of the world population surpassing 8 billion, disparities in population data reliability persist, with many countries facing outdated or incomplete census data. Such inaccuracies have far‐reaching implications for various sectors, including public health, urban planning, and resource allocation. The study leverages
Edith Darin, Ridhi Kashyap, Douglas R. Leasure   +2 more
wiley   +1 more source

Peces del río Tomo, cuenca del Orinoco, Colombia

Biota Colombiana, 2006
La Orinoquia colombiana tiene una extensión de 350 000 km2 que representan aproximadamente la tercera parte del territorio nacional. Administrativamente comprende los departamentos de Arauca, Casanare, Guainía, Meta, Guaviare y Vichada. Fisiográficamente
Javier Alejandro Maldonado-Ocampo, Miryan Lugo, Juan David Bogotá-Gregory, Carlos A. Lasso, Lucena Vásquez, Jose Saulo Usma, Donald C. Taphorn, Francisco Provenzano Rizzi   +7 more
doaj   +8 more sources

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

Conservation 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, Maria C. Ojeda‐Rojas, Venetia Briggs‐Gonzalez, Frank J. Mazzotti, Sergio A. Balaguera‐Reina   +4 more
wiley   +1 more source

Primeros casos de circulación DENV-3 en la región colombiana de Casanare

Revista Información Científica
El dengue es una infección viral propia de áreas tropicales y subtropicales. Posee cuatro serotipos: DENV-1, DENV-2, DENV-3 y DENV-4. En los últimos 50 años la incidencia de dengue ha aumentado en todo el mundo.
Lorena García Agudelo, Yadira Melo Mahecha, Myriam Tatiana Medina Bernal   +2 more
doaj   +1 more source

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

Journal 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, Estefani T. Martínez-Sánchez, Johnathan Alvarez-Londoño, Dimas A. Molina-Marin, Juan F. Betancurt-Grisales, Fredy A. Rivera-Páez, Héctor E. Ramírez-Chaves, Francisco E. Fontúrbel, Gabriel J. Castaño‐Villa   +8 more
wiley   +1 more source

Masters programs and new research challenges in the Orinoquia

Orinoquia, 2010
Abstract:   With the approval of the National Education Ministry of three new master’s programs (sustainable environmental management, sustainable tropical agricultural production and Sustainable Systems of Tropical Animal Health and Production) in addition to the existing expertise in aquaculture, La Universidad de Los Llanos is on its way to face the
openaire   +3 more sources