Results 31 to 40 of about 3,808,481 (308)

Effects of using bycatch reduction devices on the Colombian Caribbean Sea shrimp fishery

open access: yesCiencias Marinas, 2008
Effects of the fisheye bycatch reduction device (BRD) and turtle excluder device (TED) on shrimp retention and bycatch reduction were assessed, aiming to increase sustainability and attenuate the ecological impact of shrimp trawls in the Colombian ...
L Manjarrés   +5 more
doaj   +1 more source

Vida campesina en el Magdalena Grande [PDF]

open access: yes, 2022
Conocer la vida, cotidianidad y forma de ser de los pueblos campesinos y pescadores del Magdalena Grande (Cesar, Magdalena y La Guajira) es un reto que debió asumirse mediante un método que permitiera a las personas expresar el significado de lo que ...
Rodríguez Contreras, Alexander   +1 more
core  

In the wake of logistics: Situated afterlives of race and labour on the Magdalena River

open access: yesEnvironment & Planning. D, Society and Space, 2020
Based on ethnographic fieldwork conducted aboard a cargo boat on Colombia’s Magdalena River, and on historical accounts of fluvial transport, this article examines the racial formations on which logistics depends.
Austin Zeiderman
semanticscholar   +1 more source

Periodismo y periodistas en el Magdalena 1525-2003: una manera de educar

open access: yes, 2023
knowledge of the historical path of written communication in the department of Magdalena, allowing understand that information is a primary law of the community that attends to all the inhabitants of the city, which educates and helps build civic ...
Hinestroza Llanos, Alberto
core   +1 more source

Arbuscular mycorrhizal fungi and its effect on the pepper plants development (Capsicum annuum, Solanaceae)

open access: yesTemas Agrarios, 2016
Micorrhizals fungi contribute to growth and development of different plant species, increasing crop productivity. The aim of this research was to evaluate the interaction between micorrhizals fungi obtained in the experimental farm from
Jorge A. Luna   +2 more
doaj   +1 more source

Fusion of Sentinel-1A and Sentinel-2A data for land cover mapping: a case study in the lower Magdalena region, Colombia

open access: yes, 2017
Land cover–land use (LCLU) classification tasks can take advantage of the fusion of radar and optical remote sensing data, leading generally to increase mapping accuracy. Here we propose a methodological approach to fuse information from the new European
N. Clerici   +2 more
semanticscholar   +1 more source

Nutrient inputs and net ecosystem productivity in the mouth of the Magdalena River, Colombia

open access: yes, 2020
Nutrient inputs and biogeochemical cycles in estuaries are strongly influenced by river discharge and suspended particulate matter (SPM). We evaluated temporal differences in nutrient bioavailability and net ecosystem productivity (NEP) and analyzed the ...
A. C. Torregroza-Espinosa   +4 more
semanticscholar   +1 more source

Revistas científicas de la Universidad del Magdalena

open access: yes, 2023
Revistas científicas institucionales de la Universidad del ...
Elías-Caro, Jorge Enrique
core  

Observaciones en cautiverio de la medusa Lychnorhiza aff. lucerna en el departamento del Magdalena

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2023
En los últimos años se ha evidenciado un notable aumento en las poblaciones de la medusa Lychnorhiza aff. lucerna en el departamento del Magdalena, lo que ha tenido un impacto en la pesca artesanal y el turismo.
Santiago González-Rojas   +3 more
doaj   +1 more source

Hybrid Superconducting/Superconducting Mesoscopic Heterostructure Studied by Modified Ginzburg–Landau Equations

open access: yesCondensed Matter, 2023
Studies involving vortexes in hybrid superconducting devices and their interactions with different components inside samples are important for reaching higher values of critical parameters in superconducting materials.
Jesús González   +2 more
doaj   +1 more source

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