オクダ ケイ
OKUDA Kei 奥田 圭 所属 広島修道大学 人間環境学部 職種 准教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2021/03 |
形態種別 | 学術論文 |
査読 | 査読有り |
標題 | Effects of sika deer density on the diet and population of red foxes |
執筆形態 | 共著 |
掲載誌名 | European Journal of Wildlife Research |
掲載区分 | 国外 |
巻・号・頁 | 67(2),pp.30 |
頁数 | 13 |
著者・共著者 | Yoshikazu Seki,Masafumi Ito, Kei Okuda and Masaaki Koganezawa |
概要 | In this study, the diet and sightings of red foxes inside and outside the fence were compared.
Generalized linear mixed models indicate that the sika deer remains, ground-dwelling insects (Scarabaeidae and Rhaphidophoridae as a group, and Carabidae), and earthworms increased in the fox diet outside the fence, while the ingestion of voles decreased. The difference in prey consumption by red foxes was probably caused by differences in prey availability inside and outside the fence or the presence of available alternative food. |