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Food habits of the Barn Owl (Tyto alba) in a steppe area of Tunisia
Authors:G Leonardi  GL Dell&#x;Arte
Institution:aIstituto Nazionale per la Fauna Selvatica (INFS), Via Ca Fornacetta, 9, I-40064 Ozzano dell’Emilia, Bologna, Italy;bSection of Ecology, Department of Biology, University of Turku, FIN-20014 Turku, Finland
Abstract:The diet of the Barn Owl (Tyto alba) is well known in different habitats but a lack of data persists for arid and subarid environments. We provide preliminary information on food selection of barn owls in Tunisia by the analysis of the composition of pellets. The diet consists largely of rodents and the three-toed Jerboa (Jaculus jaculus) that accounted for more than 50% of total prey biomass. Results suggest that barn owls show a nonrandom tendency toward rodent species especially small and young individuals.
Keywords:Tyto alba  Prey choice  Diet  Gerbils  Jerboas  Small mammals
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