The entomological biodiversity study is being carried out in the Ghardaïa region at three stations (Oued Derin, Noumérat, Metlili). Sampling is carried out from December 2022 until May 2023. Two sampling methods were ...

The Varroa destructor mite, a parasite of the honeybee Apis mellifera, causes significant colony losses around the world. Our study focuses on investigating the parasitic indices of Varroa destructor ...

The aim of this work is to isolate and identify the fungal groups associated with the various symptoms of decline and dieback observed on grapevine trees in the Ghardaïa region. The trees ...

Recently, there has been a great deal of interest in natural substances and bioactive compounds as alternatives to synthetic products. Seaweeds particularly red algae produce a wide variety of ...

Urban landscapes in Saharan environments are important habitats for bird populations. Understanding the ecology of these populations demonstrates the ornithological value of these specific ecosystems. The present study ...

This work is a survey on phytosanitary problems related to field crops in the Metlili area (Wilaya of Ghardaïa). We used a questionnaire composed of two parts, the first concerns the presentation of the farm and the ...

This work focuses on the study of Tyto alba’s diet through the analysis of discard balls in the station (El-Atteuf) in Ghardaïa. Based on the analysis of 52 discard balls collected monthly for 2 months, ...

El Atteuf is part of the oases located in the Algerian Sahara, which are conducive to the cultivation of date palms (Phoenix dactylifera). In order to assess the variety of spiders present in this area, a study was ...

We conducted a study on the reproductive biology of the House Bunting (Emberiza Sahari) in the Ghardaïa region (Algerian Northern Sahara) during the breeding season (2022-2023). This study allowed us to observe ...

With the aim of determining the state of contamination of collective restaurants and controlling the level of hygiene, our study concerns a microbiological analysis of the surfaces and utensils used often ...