Results 81 to 90 of about 64,120 (155)

The recent expansion of an avian invasive species (the Cattle Egret Ardea ibis) in Algeria [PDF]

open access: yes, 2011
This study identifies new information on the recent distribution of an invasive bird species, the Cattle Egret Ardea ibis, in Algeria. Breeding and wintering distributions as well as breeding numbers were obtained from large-scale surveys in 1999 and ...
Barbraud, Christophe   +4 more
core   +3 more sources

Biostratigraphie, géochimie et réponse des composantes microfauniques aux variations environnementales au passage Cénomanien-Turonien à Thénièt El Manchar (Monts de Bellezma, Batna, NE Algérie)

open access: yesEstudios Geologicos, 2018
[fr] La présente étude livre une analyse biostratigraphique et géochimique des dépôts cénomano-turoniens de la région Thénièt El Manchar, située dans les Monts de Bellezma-Batna, et leur évolution verticale.
R. Slami   +4 more
doaj   +1 more source

Labiatae checklist for Andalusia (Southern Spain) and Rif (Northern Morocco) [PDF]

open access: yes, 2002
. Labiatae checklist for Andalusia (Southern Spain) and the Rif (Northern Morocco). The taxa of Labiatae from Andalusia (Southern Iberian Peninsula) and the Rif (Northern Morocco) are included in a checklist, which has about 262 taxa, belonging to 28 ...
Cabezudo, Baltasar   +3 more
core   +2 more sources

La réalité de l’innovation dans les PME Algériennes

open access: yesRevue Marocaine de Recherche en Management et Marketing, 2014
La problématique de la relation entre l’innovation et de la compétitivité fait l’objet d’une abondante littérature car elle s’inscrit de façon permanente dans la vie des organisations (Rothwell et Dodgson, 1994 et Cohen, 1995).Néanmoins, en Algérie cette
TABET AOUEL WASSILA , BERBAR WAFAA
doaj  

Le patrimoine archéologique de Constantine [PDF]

open access: yesAnnales du Patrimoine, 2019
Faute de travaux scientifiques, Constantine, capitale de l’Est algérien, a quelque peu disparu de la bibliographie archéologique ces dernières décennies. Il est vrai que l’étude archéologique en milieu urbain n’est pas aisée.
Dr Doris Bages
doaj  

Extending Batch Extractive Distillation Thermodynamic Feasibility Insights to Continuous for Class 1.0-2 Case A [PDF]

open access: yes, 2011
The feasibility of batch and continuous extractive distillation analysis for the separation azeotropic mixtures is addressed. Based on batch feasibility knowledge, batch and continuous separation feasibility is studied under reflux ratio and entrainer ...
Benyounes, Hassiba   +2 more
core  

A policy note on telecommunications reform in Algeria [PDF]

open access: yes
By the end of the 1990s, most industrial and many developing countries had liberalized their telecommunications markets to improve service accessibility and affordability for both businesses and households.
Noumba Um, Paul
core  

Oviposition behavior of Plutella xylostella onto cabbages covered with nets [PDF]

open access: yes, 2011
Plusieurs expérimentations de terrains menées en zone tropicale en Afrique et en Asie ont montré l'efficacité des filets anti-insectes pour protéger les cultures de choux contre les Lépidoptères en particulier Plutella xylostella.
Coffi, Hubert Kacou   +3 more
core  

Oil and the Eruption of the Algerian Civil War: A Context-sensitive Analysis of the Ambivalent Impact of Resource Abundance [PDF]

open access: yes
Algeria’s intrastate war in the 1990s, during which militant Islamists and the state fought fiercely against each other, still raises questions concerning the decisive factors leading to its onset and escalation.
Miriam Shabafrouz
core  

The Saoura foggaras : degradation of hydraulic system millennium Case of Beni Abbes, Oukda, Beni Ounif and Lahmar (Algeria) [PDF]

open access: yes, 2017
In this article, we studied, for the first time, the foggaras of Saoura. Five missions were carried out in the oases of Kerzaz, Lahmar, Boukais, Beni Ounif, Ouakda, and Beni Abbes during the years 2009, 2010, 2011, 2012 and 2013. The first results showed
Hamoudi, Saaed   +2 more
core  

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