Alder's Bird-watching Notes: 短耳鴞．Short-eared Owl

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台灣有兩種耳鴞屬(Asio)貓頭鷹，兩者皆屬於冬候鳥（多為過境性質），短耳鴞白天通常棲息在較無人干擾的草生地或灌叢中，度冬時常使用固定的日棲點，關渡平原每年均能見到數羽個體在此停留，體型長，耳羽較短，胸羽為棕色，無細碎斑紋，學名：Asio flammeus。

2017/03/05．台北關渡。

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吐食繭

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