Results 61 to 70 of about 7,506 (205)

Monitoring African Megafauna in an Anthropogenic Landscape: A 15‐Year Case Study of the Vulnerable West African Giraffe

open access: yesAnimal Conservation, Volume 29, Issue 3, Page 235-248, June 2026.
We used pattern recognition software to correct misidentifications in a 15‐year photographic database of the last, vulnerable West African giraffe population in Niger. After revealing substantial methodological errors that had inflated population estimates by nearly 19%, we corrected individual encounter histories and applied capture‐mark‐recapture ...
Mara Vukelić   +8 more
wiley   +1 more source

L'enseignement de l'informatique au secondaire dans la communauté urbaine de Niamey.

open access: yes, 2008
À Niamey, la capitale du Niger, l'enseignement de l'informatique est inscrit au programme de 8 écoles du secondaire sur les 89 que compte cette ville.
Kouawo, Achille
core  

Insecticide resistance in Anopheles gambiae sensu lato (Diptera: Culicidae) across different agroecosystems in Niamey, Niger

open access: yes
International audienceMalaria vector control in Niger is currently based on the distribution of insecticide treated nets. However, vectors resistance to insecticides represents a major threat to the current national strategy against malaria.
Laminou, Ibrahim Maman   +10 more
core   +1 more source

Improving Numerical Weather Forecasts of Rainfall Over Central Africa Using a Three‐Dimensional Variational Data Assimilation Technique and the Weather Research and Forecasting Model

open access: yesMeteorological Applications, Volume 33, Issue 3, May/June 2026.
This study evaluates satellite radiance assimilation using the 3DVAR technique within WRFDA to improve rainfall forecasts over Central Africa. Results show modest error reduction and improved spatial organization of rainfall compared to CHIRPS, while atmospheric variables remain comparable with ERA5, highlighting the potential of data assimilation in ...
Taguemfo Kammalac Jores   +3 more
wiley   +1 more source

Assessment of polycyclic aromatic hydrocarbons contamination in urban soils from Niamey, Niger

open access: yes, 2015
International audiencePolycyclic aromatic hydrocarbons (PAHs) are produced during incomplete organic matter combustion at high temperature and have potentially mutagenic and carcinogenic effects.
Guero, Yadji   +5 more
core  

An authentic radiological triad of Rigler allowing the diagnosis of gallstone ileus: A case report

open access: yesRadiology Case Reports
The Rigler's Triad consists by three radiological signs, including intestinal obstruction, pneumobilia, and an aberrant gallstone in the bowel. It is an inconstant triad considered being pathognomonic of gallstone ileus. Gallstone ileus is an exceptional
Aliou Zabeirou   +5 more
doaj   +1 more source

Analyse des conditions de vie des migrants internes du site de Bouka Takos à Niamey (Niger)

open access: yesMu Kara Sani
La migration est pratiquée comme moyen d’adaptation des ménages nigériens ruraux pour faire face aux crises socio-économiques. Les centres urbains sont les principales destinations des migrations rurales. Niamey, capitale du Niger, apparait comme étant l’
Moustapha MAHAMANE ABDOUL KADER   +3 more
doaj  

Water Vendors in Niamey: Considering the Economic and Symbolic Nature of Water

open access: yesAfrican Studies Quarterly, 2016
This article considers the impact of commodification, urbanization, and technology on water systems and cultural relations in the urban context of Niamey, Niger.
Scott M. Youngstedt   +2 more
doaj  

Les compteurs d’eau intelligents à Niamey (Niger) : une diffusion compromise !

open access: yesMu Kara Sani
Irrigués par la mondialisation qui diffuse des nouveaux outils et paradigmes de gestion, les services urbains connaissent des transformations rapides ces dernières années. Le service public de l’eau n’est pas resté en marge de ces changements nourris par
Hassane YOUNSA HAROUNA
doaj  

Plasticity and phase transition in ramp-compressed single-crystal zirconium

open access: yesJournal of Physics Communications
Non-Equilibrium Molecular Dynamics Simulations have been used to investigate plasticity and phase transition in single-crystal zirconium under ramp compression, with piston maximum velocities ranging from 600 to 1400m. s ^−1 .
I Adamou   +4 more
doaj   +1 more source

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