This is a lump of indigestible matter (bones and feathers) that is regurgitated by carnivorous birds such as owls, eagles, hawks, herons, and shrikes after passing food only once. It provides important clues to understanding the diet of birds. → Related article Owls Source : Heibonsha Encyclopedia About MyPedia Information |
フクロウ,ワシタカ,サギ,モズなどの肉食鳥が一度のみ下した食物中の不消化物(骨や羽毛)をかたまりにして吐き出したもの。鳥類の食物を知るうえで重要な手がかりとなる。 →関連項目フクロウ 出典 株式会社平凡社百科事典マイペディアについて 情報 |
<<: Peridinium (English spelling)
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