Results 151 to 160 of about 58,821,945 (247)

Burmeistera galeanoae (Campanulaceae, Asterales) una especie nueva de los Andes noroccidentales de Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
Se describe una especie nueva de Burmeistera (Campanulaceae) de los bosques húmedos andinos del norte de la cordillera occidental en los departamentos de Antioquia y Chocó (Colombia). Entre las especies conocidas del género, Burmeistera galeanoae se destaca morfológicamente por la presencia de hojas distales reducidas en las ramas floríferas, la ...
Diego Alejandro Zapata Correa   +1 more
openaire   +2 more sources

Phylogeographic Patterns of the Eigenmannia humboldtii Group Shaped by Miocene‐Pleistocene Transitions

open access: yesJournal of Biogeography, Volume 53, Issue 9, September 2026.
ABSTRACT Aim Eigenmannia is a monophyletic genus of small and medium‐sized fishes known as ‘glass knifefishes’, with a wide distribution throughout the Neotropical region and a complex taxonomic history. This study aimed to investigate the phylogenetic diversification patterns within the Eigenmannia humboldtii species group (specifically E. nigra and E.
Weverton John P. Santos   +8 more
wiley   +1 more source

Comprehensive Analysis for the Evaluation of Torrential Floods and Slope Stability of River Channels: La China River Area (Colombia)

open access: yesJournal of Flood Risk Management, Volume 19, Issue 3, September 2026.
Colombia and other tropical regions face a very high threat from torrential floods, which have resulted in over 25,000 deaths in a single event. Unfortunately, there is no comprehensive assessment methodology to zone and determine the magnitude of these disasters; therefore, this research aims to help fill this gap.
Carlos A. Buenahora Ballesteros   +2 more
wiley   +1 more source

Estrategia didáctica para la enseñanza de fósiles hallados en Colombia [PDF]

open access: yes, 2015
Se presenta una estrategia didáctica para la enseñanza - aprendizaje del concepto de fósil, a partir de fósiles hallados en Colombia. El trabajo se desarrolló con base en el modelo de escuela activa y juegos didácticos.
García Rodríguez, Viviana Marcela
core  

Systematics of Marmosa Subgenus Micoureus With Emphasis in ‘rapposa’ Group (Didelphidae, Marmosini): Geographic Variation and Revalidation of M. budini

open access: yesZoologica Scripta, Volume 55, Issue 5, Page 681-692, September 2026.
ABSTRACT Micoureus is the most species‐rich subgenus within the genus Marmosa. Conflicting arrangements regarding the number of species comprising this subgenus have been proposed and the validity of M. budini has been debated. Here, we used an approach integrating genetic and morphological data were conducted to reanalyze the ‘rapposa’ group ...
Maria Clara Santos Ribeiro   +3 more
wiley   +1 more source

Revista Odontológica de Los Andes. Vol. 20, Núm. 1. Enero- Junio 2025

open access: yes
Ver Texto Complero de: Revista Odontológica de Los Andes. Vol. 20, Núm. 1.
de Los Andes, Universidad
core   +1 more source

Convection‐Permitting Projections of Low‐Level Jets and Mesoscale Convective Systems in South America

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.
Abstract Anthropogenic warming is expected to substantially modify the hydroclimate of South America, a region in which low‐level jets (LLJs) and mesoscale convective systems (MCSs) are key components of moisture transport and precipitation. However, the responses of these systems to future climate change, including the relative roles of thermodynamic ...
Ye Mu   +6 more
wiley   +1 more source

Revista Odontológica de Los Andes. Vol. 20, N° 2. Julio - Diciembre 2025

open access: yes
Ver texto completo de: Revista Odontológica de Los Andes. Vol. 20, N° 2.
de Los Andes, Universidad
core   +1 more source

Drawing, Materializing, Shaping Landscape: Investigative Experiences Collected at Pabellón

open access: yesDearq
Alexander Gümbel   +4 more
doaj   +1 more source

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