DIET COMPOSITION OF THE WINTERING Asio otus L. (STRIGIFORMES: STRIGIDAE) IN TWO DIFFERENT HABITAT TYPES IN TURKEY

In this study, we analysed a total of 691 pellets of the Long-eared Owl (Asio otus L.) collected from Edirne (Suburban), İstanbul (Suburban) and Kars (High altitude steppe) provinces in January-February 2019. Dietary contents of the Long-eared Owl were considering the different habitat (steppe and s...

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Main Authors: Ahmet Yesari Selçuk, Ömral Ünsal Özkoç, Melisa Bal, Umut Güngör, Osman Özmen Yeltekin
Format: Article
Language:English
Published: Trakya University 2021-04-01
Series:Trakya University Journal of Natural Sciences
Subjects:
Online Access:https://dergipark.org.tr/en/download/article-file/1205454
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author Ahmet Yesari Selçuk
Ömral Ünsal Özkoç
Melisa Bal
Umut Güngör
Osman Özmen Yeltekin
author_facet Ahmet Yesari Selçuk
Ömral Ünsal Özkoç
Melisa Bal
Umut Güngör
Osman Özmen Yeltekin
author_sort Ahmet Yesari Selçuk
collection DOAJ
description In this study, we analysed a total of 691 pellets of the Long-eared Owl (Asio otus L.) collected from Edirne (Suburban), İstanbul (Suburban) and Kars (High altitude steppe) provinces in January-February 2019. Dietary contents of the Long-eared Owl were considering the different habitat (steppe and suburban) types. Small mammals constituted the majority of the diet content in all areas, but a small amount of bird remains were also found in pellets. 1474 prey items belonging to 7 different mammal taxa (Apodemus sp., Cricetulus sp., Crocidura sp., Micromys sp., Microtus sp., Mus sp., Rattus sp.) were identified. High amount of Mus sp. was found in pellets collected from Edirne (50.34%) and İstanbul (41.42%). On the other hand, Microtus sp. was the main prey species in Kars. Overall, our study supported that the Long-eared Owl acts as an opportunistic predator and change its dietary contents according to different environmental conditions. Incompatible results were obtained between the trapping study and pellet examination. The reasons could be that some mammal species can be caught by chance, trapping area cannot represent the entire hunting area and some mammal species could avoid trapping.
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spelling doaj.art-3ba7eb0c5af14aa08a45a70d7b9616342023-11-08T07:27:55ZengTrakya UniversityTrakya University Journal of Natural Sciences2528-96912021-04-012211810.23902/trkjnat.77052669DIET COMPOSITION OF THE WINTERING Asio otus L. (STRIGIFORMES: STRIGIDAE) IN TWO DIFFERENT HABITAT TYPES IN TURKEYAhmet Yesari Selçuk0Ömral Ünsal Özkoç1Melisa Bal2Umut Güngör3Osman Özmen Yeltekin4ONDOKUZ MAYIS ÜNİVERSİTESİONDOKUZ MAYIS ÜNİVERSİTESİİSTANBUL ÜNİVERSİTESİ - CERRAHPAŞAİSTANBUL ÜNİVERSİTESİ - CERRAHPAŞATRAKYA ÜNİVERSİTESİIn this study, we analysed a total of 691 pellets of the Long-eared Owl (Asio otus L.) collected from Edirne (Suburban), İstanbul (Suburban) and Kars (High altitude steppe) provinces in January-February 2019. Dietary contents of the Long-eared Owl were considering the different habitat (steppe and suburban) types. Small mammals constituted the majority of the diet content in all areas, but a small amount of bird remains were also found in pellets. 1474 prey items belonging to 7 different mammal taxa (Apodemus sp., Cricetulus sp., Crocidura sp., Micromys sp., Microtus sp., Mus sp., Rattus sp.) were identified. High amount of Mus sp. was found in pellets collected from Edirne (50.34%) and İstanbul (41.42%). On the other hand, Microtus sp. was the main prey species in Kars. Overall, our study supported that the Long-eared Owl acts as an opportunistic predator and change its dietary contents according to different environmental conditions. Incompatible results were obtained between the trapping study and pellet examination. The reasons could be that some mammal species can be caught by chance, trapping area cannot represent the entire hunting area and some mammal species could avoid trapping.https://dergipark.org.tr/en/download/article-file/1205454long-eared owlfeeding ecologywinter dietpellet analysissmall mammals
spellingShingle Ahmet Yesari Selçuk
Ömral Ünsal Özkoç
Melisa Bal
Umut Güngör
Osman Özmen Yeltekin
DIET COMPOSITION OF THE WINTERING Asio otus L. (STRIGIFORMES: STRIGIDAE) IN TWO DIFFERENT HABITAT TYPES IN TURKEY
Trakya University Journal of Natural Sciences
long-eared owl
feeding ecology
winter diet
pellet analysis
small mammals
title DIET COMPOSITION OF THE WINTERING Asio otus L. (STRIGIFORMES: STRIGIDAE) IN TWO DIFFERENT HABITAT TYPES IN TURKEY
title_full DIET COMPOSITION OF THE WINTERING Asio otus L. (STRIGIFORMES: STRIGIDAE) IN TWO DIFFERENT HABITAT TYPES IN TURKEY
title_fullStr DIET COMPOSITION OF THE WINTERING Asio otus L. (STRIGIFORMES: STRIGIDAE) IN TWO DIFFERENT HABITAT TYPES IN TURKEY
title_full_unstemmed DIET COMPOSITION OF THE WINTERING Asio otus L. (STRIGIFORMES: STRIGIDAE) IN TWO DIFFERENT HABITAT TYPES IN TURKEY
title_short DIET COMPOSITION OF THE WINTERING Asio otus L. (STRIGIFORMES: STRIGIDAE) IN TWO DIFFERENT HABITAT TYPES IN TURKEY
title_sort diet composition of the wintering asio otus l strigiformes strigidae in two different habitat types in turkey
topic long-eared owl
feeding ecology
winter diet
pellet analysis
small mammals
url https://dergipark.org.tr/en/download/article-file/1205454
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AT umutgungor dietcompositionofthewinteringasiootuslstrigiformesstrigidaeintwodifferenthabitattypesinturkey
AT osmanozmenyeltekin dietcompositionofthewinteringasiootuslstrigiformesstrigidaeintwodifferenthabitattypesinturkey