Results 41 to 50 of about 2,665 (171)

Modelling the climate change impacts on river discharge and inundation extent in the Magdalena River basin – Colombia

Hydrological Sciences Journal, 2023
Climate change may have significant impacts on water balance and may considerably influence flooding dynamics of river systems by increasing extreme precipitation. This study evaluates the potential effects of climate change on river discharge and inundation in the Magdalena River basin, the main river in Colombia, using the synergy between the MGB ...
Andrés Mauricio Munar, Nelly Mendez, Gabriel Narvaez, Fernando Campo Zambrano, David Motta-Marques, João Paulo Lyra Fialho Brêda, Ayan Santos Fleischmann, Hector Angarita   +7 more
openaire   +2 more sources

The Coloniality of Data: Police Databases and the Rationalization of Surveillance from Colonial Vietnam to the Modern Carceral State

The British Journal of Sociology, EarlyView.
ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
wiley   +1 more source

STRATEGIC MODELLING OF PASSENGER TRANSPORT IN WATERWAYS: THE CASE OF THE MAGDALENA RIVER

Transport, 2019
In some Colombian regions, inland waterways play a relevant role in passenger mobility. However, many characteristics of their operation, required for planning purposes, are unknown. Existing data and studies are few and undetailed. In this context, collecting data and developing supply and demand models will make it possible to not only improving the ...
Laura Berrio, Víctor Cantillo, Yubo Fan
openaire   +3 more sources

Taking Stock: Elite Studies and Social Change

The British Journal of Sociology, EarlyView.
ABSTRACT This article provides a systematic synthesis of contemporary elite sociology through the analytical lens of change and stability. We distinguish between two types of change: change within elites, referring to transformations in elite composition, circulation, or internal characteristics; and change by elites, designating processes whereby ...
Lena Ajdacic, François Schoenberger, Johanna Behr, Fabio Cescon, Lion Hubrich, Emma Ischinsky, Muneeb Salman, Juliana Mazzucotelli, Laura Mrčela, Alonso Pi Cholula, Céline Roy, Sophie Serrano, Helle Dyrendahl Staven, Tina Thakur   +13 more
wiley   +1 more source

Mitochondrial genetic variation of endemic stingray Potamotrygon magdalenae (Myliobatiformes: Potamotrygonidae) in the middle Magdalena River basin, Colombia

Neotropical Ichthyology
Potamotrygon magdalenae is the only freshwater stingray species reported to be endemic to Colombia, inhabiting the Magdalena-Cauca, San Jorge, Atrato, and Catatumbo River basins.
Carlos Arturo Amado-García, Iván Yesid López-Ardila, Fernando Rondón-González   +2 more
doaj   +1 more source

Subregion‐specific perineuronal net remodelling in the dorsal hippocampus drives vulnerability and resilience to chronic stress: The role of venlafaxine treatment

British Journal of Pharmacology, EarlyView.
Background and Purpose Neuronal plasticity enables the brain to adapt to internal and external demands by dynamically regulating synaptic connectivity and emotional circuitry. Impaired neuroplasticity represents a core pathophysiological framework of major depressive disorder, one of the leading causes of disability worldwide. Chronic stress is a major
Paola Brivio, Arianna Palumbo, Maria Teresa Gallo, Filippo Umberto Tancredi Veronesi, Giorgia Cortinovis, Piotr Gruca, Magdalena Lason, Ewa Litwa, Dominika Biala, Fabio Fumagalli, Mariusz Papp, Francesca Calabrese   +11 more
wiley   +1 more source

Gradiente de recuperación longitudinal en la estructura de la ictiofauna en un río andino regulado

Biota Colombiana, 2014
Changes in the biota inhabiting the streams downstream of dams have been the subject of numerous studies but few have focused on recovery gradients downstream of the dam or the influence of seasonality on the pulse of the flow in regulated streams. Since
Luz Fernanda Jiménez-Segura, Javier A. Maldonado-Ocampo, Clara María Pérez-Gallego   +2 more
doaj   +1 more source

Amphibians from Serrania de Las Quinchas, in the mid-Magdalena river valley, Colombia [PDF]

Check List, 2019
We studied the species of amphibians from Serranía de Las Quinchas, in the mid Magdalena Valley region of Colombia, comparing the data from a recent fieldwork with museum records and literature.
Andrés Ovalle-Pacheco, Claudia Camacho-Rozo, Sandy Arroyo   +2 more
doaj   +3 more sources

Cybianthus anthuriophyllus (Primulaceae), a new record for the flora of Colombia: distribution modeling and conservation assessment

Nordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos, Juan Sebastián Moreno, Jorge Luis Contreras, Edwin Trujillo‐ Trujillo, David Sanín   +4 more
wiley   +1 more source

Restoring dignity by granting rights: IHL and peacebuilding empowerment for Magdalena River fishing communities in Colombia

International Review of the Red Cross
This article examines the role of international humanitarian law (IHL) in safeguarding artisanal fishing communities residing along the banks of the Magdalena River in Colombia after the recognition of the river as a rights-bearing entity1 and a victim ...
Lucas Martinez-Villalba
doaj   +1 more source