Results 11 to 20 of about 349 (139)

Aquatic insects associated to Eichhornia azurea (Schwartz) Kunth in wetlands of Atrato River, Chocó - Colombia [PDF]

open access: yesRevista Colombiana de Ciencia Animal Recia, 2018
The objective of this study was to characterize the aquatic insect community associated with Eichhornia azurea (Schwartz) Kunth in four swamp of the middle and lower basin of the Atrato river (Chocó-Colombia) during high and low water periods; the ...
Zuleyma Mosquera Murillo
doaj   +2 more sources

Lista y distribución de peces en la cuenca media del río Atrato, Chocó, Colombia Lista y distribución de peces en la cuenca media del río Atrato, Chocó, Colombia

open access: yesCaldasia, 1990
El trabajo comprende el listado, distribución en ambientes léntico y lótico, y un mapa sobre la distribución regional de la ictiofauna colectada en la cuenca media del río Atrato. Se hallaron ocho ordenes, 26 familias, 58 géneros y 93 especies. Se revela
Roman Valencia César
doaj   +1 more source

Can Western water law become more 'relational'? A survey of comparative laws affecting water across Australasia and the Americas. [PDF]

open access: yesJ R Soc N Z, 2023
ABSTRACT There is increasing support, in international legal theory and advocacy, for water governance approaches that go beyond the technocratic, and recognise the reciprocal relatedness of water peoples and water places. Such an approach may seem logical within certain Indigenous law and belief systems, but can Western legal frameworks become more ...
Macpherson E.
europepmc   +2 more sources

Biogeography of curimatid fishes reveals multiple lowland-upland river transitions and differential diversification in the Neotropics (Teleostei, Curimatidae). [PDF]

open access: yesEcol Evol, 2021
The time‐calibrated molecular phylogeny and geographic range evolution of the Neotropical family Curimatidae show a Late Cretaceous origin in lowland basins of South America with subsequent colonization to upland basins at multiple times during the Cenozoic.
Melo BF   +3 more
europepmc   +2 more sources

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

Mappe di pericolosití  e rischio idraulico nell'alluvione in Sicilia del 2018

open access: yesGEOmedia, 2021
Floods, as a major natural disaster, affect many parts of the world, not including developed countries. Due to this natural disaster, every year there are losses of human life and damage to the territory for millions of euros.
Filippo Gagliano
doaj   +1 more source

Phylogenetic relationships and biogeography of the ancient genus Onychorhynchus (Aves: Onychorhynchidae) suggest cryptic Amazonian diversity

open access: yesJournal of Avian Biology, Volume 2023, Issue 11-12, November/December 2023., 2023
We examined phylogeographic patterns and cryptic diversity within the royal flycatcher, Onychorhynchus coronatus (Aves: Onychorhynchidae), a widespread Neotropical lowland forest tyrant flycatcher. A phylogeny of the six recognized subspecies was constructed from mtDNA sequence data of the NADH dehydrogenase subunit two gene, using Bayesian Inference ...
Pamela Reyes   +9 more
wiley   +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   +3 more sources

Causes and consequences of recent degradation of the Magdalena River basin, Colombia

open access: yesLimnology and Oceanography Letters, Volume 7, Issue 6, Page 451-465, December 2022., 2022
Abstract The Magdalena River in Colombia is one of the world's largest (discharge = 7100 m3 s−1) tropical rivers, hosting > 170 aquatic vertebrate species. However, concise synthesis of the current ecological and environmental status is lacking. By documenting the anthropogenic stressors impacting the river on time scales ranging from centuries to ...
Jorge Salgado   +8 more
wiley   +1 more source

Design of a hydrological model for the evaluation of climatic scenarios of the river basin Atrato Colombia [PDF]

open access: yes, 2023
31 p.El presente estudio se centra en la importancia de los recursos hídricos superficiales en la cuenca del río Atrato y la necesidad de comprender el comportamiento de este sistema para lograr una gestión integral efectiva de los recursos.
Suarez Torres, Gustavo Adolfo
core  

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