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Title: | Initiation à écologie trophique de la Chouette chevêche Athene noctua (Scopoli, 1769) dans la région de Ghardaïa et importance des proies nuisibles |
Other Titles: | Introduction to trophic ecology of owl Owl Athene noctua (Scopoli, 1769) in the region of Ghardaia and importance of prey pest |
Authors: | BEN SANIA, Madjda |
Keywords: | Régime alimentaire, Chouette chevêche Athene noctua, Tyto alba, Ghardaïa, pelotes, Algérie, proies nuisibles Diet, Little Owl Athene noctua, Tyto alba, Ghardaia, pellets, Algeria, prey pest. |
Issue Date: | 2013 |
Publisher: | Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa |
Abstract: | This work concerns the study of the diet of the Little Owl Athene noctua (Scopoli, 1769) and of the Tyto alba (scopoli, 1769) in the area of Ghardaia. Diet Study fo r birds of prey depends on analysis of peloter of l'Athene noctua has revealed the presence of six prey cate gories namely, with a dominance of Insecta (AR = 72.7 %). Among the most consumed prey, Thesiocetrus adusparus (AR =15.7 %). However, the study of the food menu Barn Owl reveals the presence of five categories including prey, Insecta, Reptilia, Aves, Chiroptera and Rodentia which represents more than half of the system (AR = 65.9%). Gerbillus nanus (AR = 16. 8 %) most ingested. Athene noctua (E = 0.79) and Tyto alba (E = 0.83) are opportunistic predators in their catch food. |
URI: | http://dspace.univ-ghardaia.dz:8080/xmlui/handle/123456789/5832 |
Appears in Collections: | Mémoires de Master |
Files in This Item:
File | Description | Size | Format | |
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Initiation à l’écologie trophique de la Chouette chevêche Athenenoctuasaharae(Scopoli, 1769) et d.pdf | 2.34 MB | Adobe PDF | View/Open |
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