Results 51 to 60 of about 609 (163)

Relación entre la infección por agallas, las variables estructurales y la anatomía de la madera de Rhizophora mangle L., en el golfo de Urabá (Colombia)

open access: yesActualidades Biológicas, 2017
En los últimos años se han identificado diversos problemas fitosanitarios, que causan el deterioro de los manglares del golfo de Urabá y en consecuencia han afectado a las comunidades que aprovechan sus productos.
Juan D. Mira-Martínez   +2 more
doaj   +1 more source

Linking Landslide Patterns to Transient Landscapes in the Northern Colombian Andes

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 3, March 2025.
Abstract Landslides are among the most recognizable evidence of hillslope erosion in tectonically active mountains. Yet, how much of the distribution of landslides of different ages relates to, or is inherited from, the pattern of topographic metrics of landscape evolution remains partially unresolved, and especially so in tropical areas.
Edier Aristizábal, Oliver Korup
wiley   +1 more source

The Role of Transpressional Tectonics, Volcanism, and Fluvial Processes on the Oligocene to Pliocene Evolution of Intermontane Basins of the Western Colombian Andes

open access: yesTectonics, Volume 44, Issue 3, March 2025.
Abstract We use new and published detrital zircon U‐Pb data (n > 10,000) from Oligocene‐Pliocene strata of intermontane basins of the western Colombian Andes and surrounding regions to study the evolution of sedimentary systems during the transition from arc collision/accretion to subduction.
Santiago León   +5 more
wiley   +1 more source

MORPHOLOGY AND CONSERVATION OF THE MESOAMERICAN SLIDER (Trachemys venusta, EMYDIDAE) FROM THE ATRATO RIVER BASIN, COLOMBIA

open access: yesActa Biológica Colombiana, 2014
The phylogenetic relationships of the Mesoamerican Slider, Trachemys venusta, that inhabits the Atrato River basin of Colombia have been controversial as three different names have been proposed during the last 12 years: T. v. venusta, T. v.
Claudia P. Ceballos, William A. Brand
doaj   +1 more source

The Quantified Galloway Ternary Diagram of Delta Morphology

open access: yesJournal of Geophysical Research: Earth Surface, Volume 129, Issue 11, November 2024.
Abstract Waves, rivers, and tides shape delta morphology. Recent studies have enabled predictions of their relative influence on deltas globally, but methods and associated uncertainties remain poorly known. Here, we address that gap and show how to quantify delta morphology within the Galloway ternary diagram of river, wave, and tidal sediment fluxes.
Juan F. Paniagua‐Arroyave   +1 more
wiley   +1 more source

Rights of nature in the Inter‐American Court of Human Rights: Understanding the ecocentric approach to the right to a healthy environment

open access: yesReview of European, Comparative &International Environmental Law, Volume 33, Issue 3, Page 521-535, November 2024.
Abstract The recognition of the right to a healthy environment as an autonomous and justiciable right in Advisory Opinion OC‐23/17 represents the turning point of the Inter‐American Court of Human Rights towards the adoption of an ecocentric approach.
Patricio Trincado Vera
wiley   +1 more source

Open government and US development co‐operation in Colombia: Lessons for locally led development

open access: yesDevelopment Policy Review, Volume 42, Issue 5, September 2024.
Abstract Motivation “Localization”—direct donor support for national organizations in aid recipient countries—has become a top priority for international development. The United States Agency for International Development (USAID) pledged to raise the proportion of direct funding to national organizations to 25% and for 50% of funding to involve ...
Jonathan Fox, Jeffrey Hallock
wiley   +1 more source

Taxonomic review of Colombian Parodon (Characiformes: Parodontidae), with descriptions of three new species

open access: yesNeotropical Ichthyology
We review species of Parodon Valenciennes, 1850 from the Magdalena, Cauca, Orinoco, Amazonas, Atrato and Caribbean-Guajira River basins of Colombia using meristic and morphological characters.
Alejandro Londoño-Burbano   +2 more
doaj   +1 more source

Aquatic diptera in the department of Chocó, Colombia

open access: yesBiota Colombiana, 2019
We present a preliminary report on the richness and distribution of aquatic Diptera in the department of Chocó, from 490 specimens (larvae and pupae) kept in the Chocó Limnological Collection (CLCH-Insec), corresponding to 18 municipalities (between 5 ...
Zuleyma Mosquera Murillo   +1 more
doaj   +1 more source

TEJIENDO LA RED: CIRCUITOS COMERCIALES, INMIGRANTES SIRIO-LIBANESES Y EMPRESARIOS NACIONALES EN EL CARIBE COLOMBIANO Y EL ATRATO (1880-1930)

open access: yesHistoria y Espacio, 2011
Este articulo reconstruye el circuito comercial existente entre Cartagena, las provincias del Sinú y el Atrato, destacando las particularidades de estos espacios, los empresarios nacionales y locales que actuaban en ese escenario antes de la llegada de ...
Ana Milena Rhenals Doria
doaj   +1 more source

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