Results 31 to 40 of about 854 (172)

The Quantified Galloway Ternary Diagram of Delta Morphology. [PDF]

open access: yesJ Geophys Res Earth Surf
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.
Paniagua-Arroyave JF, Nienhuis JH.
europepmc   +2 more sources

Applications of eDNA Metabarcoding for Vertebrate Diversity Studies in Northern Colombian Water Bodies

open access: yesFrontiers in Ecology and Evolution, 2021
Environmental DNA metabarcoding is a tool with increasing use worldwide. The uses of such technology have been validated several times for diversity census, invasive species detection, and endangered/cryptic/elusive species detection and monitoring. With
Juan Diego Lozano Mojica   +1 more
doaj   +1 more source

Range extension of Kinosternon dunni Schmidt, 1947 (Reptilia, Testudines, Kinosternidae) in Chocó, Colombia [PDF]

open access: yesCheck List, 2012
Dunns’ mud turtle Kinosternon dunni is recognized only from a few localities in the drainages of the San Juan, Baudó and Docampadó Rivers in Chocó, Colombia.
Luis Renteria-Moreno   +3 more
doaj   +3 more sources

Non-annual tree rings in a climate-sensitive Prioria copaifera chronology in the Atrato River, Colombia [PDF]

open access: yes, 2015
Dendrochronology can assign exact calendar years to tree rings. In temperate climates, tree growth dormancy due to low temperatures during winter ensures that the observed tree rings are annual. Thus, it is common practice to assume annual periodicity when: (1) there is common tree growth variability shared among trees; (2) significant correlations ...
Herrera Ramírez, David Andres
openaire   +2 more sources

Multivariable NARX Based Neural Networks Models for Short-Term Water Level Forecasting

open access: yesEngineering Proceedings, 2023
In this work a novel application for multivariable forecasting is presented, applied to hydrological variables and based on a multivariable NARX model.
Jackson B. Renteria-Mena   +2 more
doaj   +1 more source

Retrato de la Cuenca Media-alta del Río Atrato, una aproximación desde la historia ambiental

open access: yes, 2023
This article makes an approach to the environmental history of the upper-middle basin of the Atrato River. From an interpretive framework on the cultural notions of the River, primary and secondary sources were systematized and analyzed from which three ...
García Jurado, Mayra Alejandra   +1 more
core   +2 more sources

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

Paleoenvironmental Interpretation of Last Millennium Sediments in the Marriaga Swamp, Atrato Delta, Colombia

open access: yesCiencia e Ingeniería Neogranadina, 2021
This paper presents the first paleoenvironmental reconstruction of the last 1,130 a of the Marriaga Swamp in the Atrato River delta in northwestern Colombia.
Liliana Betancurth Montes   +1 more
doaj   +1 more source

Abordagens locais alternativas ao desenvolvimento convencional (ELAD). Uma perspectiva analítica para compreender a mobilização política dos guardiões do rio Atrato, Chocó, Colômbia

open access: yes, 2023
This article presents the theoretical and methodological perspective designed in the context of the research project entitled “Conflicts, opportunities and challenges of the Atrato River Guard­ians.
Durán Durán, Armando
core   +1 more source

Self-organization/self-mobilization of affected communities in impact assessment and decision-making: A case study in the Atrato River (Colombia)

open access: yesCleaner Production Letters, 2022
Public participation in decision-making is one of the core principles of Impact Assessment. However, the mechanisms and processes that communities use to build organizational, consensual and knowledge capacities to get involved in decisions are yet to be
Diana Isabel Clavijo Rojas   +1 more
doaj   +1 more source

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