Results 141 to 150 of about 755 (165)

Ichthyofauna of the urban sub-basin of the Ocoa River, Upper Meta River drainage, Orinoco Basin, Colombia

2023
The ichthyofauna of the upper reaches of the Meta River, one of the main tributaries of the Orinoco, is still poorly known. This paper presents the first list of fishes recorded for the Ocoa River, based on 51 901 individuals sampled in 15 localities during the 2014 hydrological cycle, including urban areas in the municipality of Villavicencio ...
Ramírez-Gil‍, Hernando, Cortés-Hernández, Miguel Ángel, Ajiaco-Martínez, Rosa Elena   +2 more
openaire   +1 more source

Basin morphology in relation to chemical and ecological characteristics of lakes on the Orinoco River floodplain, Venezuela

Archiv Für Hydrobiologie, 1990
Stephen Hamilton
exaly   +2 more sources

River Chemistry, Geology, Geomorphology, and Soils in the Amazon and Orinoco Basins

1985
In the Amazon and Orinoco basins, the chemistry of rivers can be related to the geology of their catchments when geomorphic factors are taken into consideration. To a first order, erosion processes are seen to occupy a continuum between weathering-limited (steep slopes, thin soils) and transport-limited (slight slopes, thick soils).
openaire   +1 more source

On the nature and attribution of severe droughts in the Amazon and Orinoco River basins in 2023 and 2024

As anthropogenic emissions of greenhouse gasses continue to increase, in 2024 we have experienced the hottest year on observational record globally, while the last ten years are the warmest ten years. Accelerating global climate change is intensifying the water cycle, leading to more frequent and/or severe droughts and floods as well as rapid ...
Neven Fučkar, Gracie Allen, Myles Allen, Michael Obersteiner   +3 more
openaire   +1 more source

Assessing the Spatiotemporal Patterns and Impacts of Droughts in the Orinoco River Basin Using Earth Observations Data and Surface Observations

Hydrology, 2023
Barlin Orlando Olivares, Paredes-Trejo Franklin   +1 more
exaly  

Unruliness at the Margins: Environment and Politics in the Lower Orinoco River Basin, 1600s - 1700s

2019
This dissertation is a political, social, and environmental history of the easternmost portion of the Orinoco River Basin (present-day Venezuela and Guyana), which I call the lowerOrinoco, in the 1600s and 1700s. It integrates and analyzes Spanish efforts to colonize and exploit the region, the dynamism of the region’s constituent environments, and the
openaire   +1 more source

The natural capital of the Colombian Orinoco River basin. intact ecosystems with high rates of anthropogenic change

Journal of Environmental Economics and Policy, 2023
FRANCISCO De Paula Gutiérrez Bonilla, Angela M Cortés-Gómez, Cesar Augusto Ruiz-Agudelo   +2 more
exaly  

The conservation of aquatic ecosystems of the Orinoco River basin

Journal of Fish Biology, 2016
openaire   +2 more sources

The Orinoco. Basin of the river.

2012
openaire   +1 more source

A NEW AQUATIC SNAKE (COLUBRIDAE: PSEUDOERYX) FROM THE LAKE MARACAIBO BASIN, NORTHWESTERN VENEZUELA: A RELIC OF THE PAST COURSE OF THE ORINOCO RIVER

Herpetologica, 2007
Walter Schargel, Tito R Barros
exaly