Results 121 to 130 of about 2,318 (234)

Flower Feeding and Reproductive Timing in Spix's Night Monkeys (Aotus vociferans): Evidence From Arboreal Camera Traps

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
This article provides new insights into the diet and reproductive biology of the Spix's night monkeys (Aotus vociferans). This evidence was collected using arboreal camera traps in a tropical mountain rainforest in Southern Ecuador, where documented information on this primate is rare.
Claudia Viganò   +7 more
wiley   +1 more source

Observaciones geomorfológicas en glaciares de escombros de los Andes tropicales de Argentina

open access: yes, 2015
La degradación del permafrost es uno de los factores cruciales de los quedepende la estabilidad de laderas en alta montaña y está fuertemente relacionada con las alteraciones y los cambios atmosféricos vinculados al cambio climático. La presencia de glaciares de escombros activos indica condiciones de permafrost de montaña.
Ahumada, Ana Lia   +4 more
openaire   +1 more source

Diversity and Community Structure Underlie Divergence in Thermal Strategies Across Tropical Elevations

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We examined how community diversity and phylogenetic context are associated with plant thermal strategies along a tropical elevational gradient in the Brazilian Atlantic Forest, using Pitcairnia flammea as a focal species. By integrating community surveys, phylogenetic structure, functional traits, and experimental estimates of heat and cold tolerance,
Cleber J. N. Chaves   +10 more
wiley   +1 more source

Pierre Ribstein, Bernard Francou, Anne Coudrain Ribstein et Philippe Mourguiart. Numéro thématique du Bulletin de l'Institut Français d'Etudes Andines, Tome 24, n°3: Eaux, glaciers et changements climatiques dans les Andes tropicales. [PDF]

open access: yes, 1997
Coutard Jean-Pierre. Pierre Ribstein, Bernard Francou, Anne Coudrain Ribstein et Philippe Mourguiart. Numéro thématique du Bulletin de l'Institut Français d'Etudes Andines, Tome 24, n°3: Eaux, glaciers et changements climatiques dans les Andes tropicales.
Coutard, Jean-Pierre
core  

Recent Advances in the Use of Natural Deep Eutectic Solvents for Natural Product Sample Preparation: Focus on Purification, Characterization, and Sustainability

open access: yesJournal of Separation Science, Volume 49, Issue 7, July 2026.
ABSTRACT This review examines recent advances in the use of natural deep eutectic solvents (NaDES) for natural product sample preparation, with emphasis on extraction, purification, analytical compatibility, and sustainability. NaDES emerge as versatile, tunable, and biocompatible media that enhance the recovery and stability of diverse phytochemicals ...
Valeria Cedeño‐Fierro   +3 more
wiley   +1 more source

Panorama andino sobre cambio climático: Vulnerabilidad y adaptación en los Andes Tropicales

open access: yes, 2012
Presenta el área de estudio comprendida por los Andes Tropicales, donde se documenta la alta heterogeneidad ambiental y social de la cordillera. Describe los escenarios globales de cambio climático, su aplicación y limitaciones para una región geográficamente compleja como los Andes.
Consorcio para el Desarrollo Sostenible de la Ecoregión Andina (CONDESAN)   +1 more
openaire   +1 more source

Espacialización a alta resolución de la precipitación en los Andes Tropicales (Cordillera Blanca-Perú)

open access: yes, 2023
The objective of this study was to spatialize high resolution precipitation (HiP-RI) in the tropical Andes, Cordillera Blanca-Peru, using spatial data, predictor variables and in situ measurements from meteorological stations. For the development of the research, remote sensing data and techniques were used, statistical analysis for modeling and ...
openaire   +1 more source

Postprocessing Suspiciously High Localised Precipitation in ERA5 for Improved Hydrological Simulations

open access: yesMeteorological Applications, Volume 33, Issue 4, July/August 2026.
A methodology for postprocessing suspiciously high localised precipitation in ERA5 is presented. The postprocessed dataset, integrated into the Global Flood Awareness System (GloFAS), enhances hydrological realism and improves flood forecasting accuracy for more reliable early warning systems.
Nikolaos Mastrantonas   +5 more
wiley   +1 more source

Información General: Instituto Experimental José Witremundo Torrealba [PDF]

open access: yes, 2007
Lines of Research: - Ecoepidemiology of human malaria - Ecoepidemiology of american trypanosomiasis - Ecoepidemiology of cholera - Ecoepidemiology of visceral and cutaneos leislunaniasis - Chemical and biological control of tegumentary leishmaniasis ...
Universidad de Los Andes
core  

Especiación en las aves de la selva amazónica

open access: yesCuadernos de Geografía: Revista Colombiana de Geografía, 1979
La fauna selvática más rica del mundo se encuentra en las tierras bajas tropicales del centro de Suramérica. Esta fauna habita la vasta selva amazónica, desde la base de los Andes en el oeste hasta la Costa Altántica en el este, y su distribución se ...
Camilo A. Domínguez O.
doaj   +2 more sources

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