<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The composition of the Barn Owl (<italic>Tyto alba</italic>) diet analysed from pellets collected in several regions of the Eastern Mediterranean is presented. In total, 27 samples from 21 sites in S Italy, S Greece (incl. Crete), S Turkey, NW Syria, SW Lebanon, N Israel, and N Egypt were composed of 8842 prey individuals. Mammals represented the dominant part of the prey (90% of the identified prey individuals, comprising 44 species). Birds were less abundant (7%), however, their diversity was enormous (64 species). Amphibians and reptiles were rarely represented in the diet (0.9%), while invertebrates we found more often (2.2%). The relative abundance of particular prey items in the Barn Owl diet was analysed in four geographical regions: (a) SE Europe (Calabria, Peloponnese, Crete), (b) Levantine parts of Turkey and Syria, (c) Lebanon and N Israel, and (d) N Egypt. In complex evaluation of the sample set, endemic forms composed a special group of prey items: <italic>Microtus savii, Sorex samniticus</italic>, and <italic>Talpa romana</italic> in Calabria; <italic>Microtus thomasi</italic> in Peloponnese; <italic>Acomys minous</italic> in Crete; and <italic>Gerbillus amoenus</italic> in Egypt. Another group of prey is represented by typical Levantine species: <italic>Microtus guentheri, Meriones tristrami, Apodemus mystacinus</italic>, and <italic>Rana ridibunda. Apodemus flavicollis</italic> and <italic>Crocidura leucodon</italic> were more abundant in Calabria while less abundant in the Levant. Synanthropic mammals (<italic>Mus</italic> spp., <italic>Rattus rattus, Suncus etruscus, Crocidura suaveolens</italic>) and birds (<italic>Passer domesticus</italic>) represented a significant part of the diet in the majority of the studied area.</p></abstract>

The composition of the Barn Owl (Tyto alba) diet analysed from pellets collected in several regions of the Eastern Mediterranean is presented. In total, 27 samples from 21 sites in S Italy, S Greece (incl. Crete), S Turkey, NW Syria, SW Lebanon, N Israel, and N Egypt were composed of 8842 prey individuals. Mammals represented the dominant part of the prey (90% of the identified prey individuals, comprising 44 species). Birds were less abundant (7%), however, their diversity was enormous (64 species). Amphibians and reptiles were rarely represented in the diet (0.9%), while invertebrates we found more often (2.2%). The relative abundance of particular prey items in the Barn Owl diet was analysed in four geographical regions: (a) SE Europe (Calabria, Peloponnese, Crete), (b) Levantine parts of Turkey and Syria, (c) Lebanon and N Israel, and (d) N Egypt. In complex evaluation of the sample set, endemic forms composed a special group of prey items: Microtus savii, Sorex samniticus, and Talpa romana in Calabria; Microtus thomasi in Peloponnese; Acomys minous in Crete; and Gerbillus amoenus in Egypt. Another group of prey is represented by typical Levantine species: Microtus guentheri, Meriones tristrami, Apodemus mystacinus, and Rana ridibunda. Apodemus flavicollis and Crocidura leucodon were more abundant in Calabria while less abundant in the Levant. Synanthropic mammals (Mus spp., Rattus rattus, Suncus etruscus, Crocidura suaveolens) and birds (Passer domesticus) represented a significant part of the diet in the majority of the studied area.

Food of the Barn Owl (<italic>Tyto alba</italic>) in the Eastern Mediterranean

Comenius University, Botanical Garden, SK-038 15 Blatnica, Slovakia

Department of Zoology, National Musem (Natural History), Václavské nám. 68, CZ-115 79 Praha, Czech Republic & Department of Zoology, Faculty of Science, Charles University in Prague, Viničná 7, CZ-128 44 Praha 2, Czech Republic

Raptor Journal

Food of the Barn Owl () in the Eastern Mediterranean

The composition of the Barn Owl (Tyto alba) diet analysed from pellets collected in several regions of the Eastern Mediterranean is presented. In total, 27...

Food of the Barn Owl (Tyto alba) in the Eastern Mediterranean

Publicado en línea: 05 jul 2012

Páginas: 41 - 50

DOI: https://doi.org/10.2478/v10262-012-0032-4

Palabras clave
Barn Owl, diet, Mediterranean, Levant

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