和歌山城・動物園の睡眠中のフラミンゴです。寝転んで睡眠出来るのに、どうして片足立ちで寝るのでしょうね?
They are flamingos at Wakayama Castle zoo, during sleeping. They can sleep lying down. I wonder why they sleep while they are raiseing one leg?
和歌山城・動物園の睡眠中のフラミンゴです。寝転んで睡眠出来るのに、どうして片足立ちで寝るのでしょうね?
They are flamingos at Wakayama Castle zoo, during sleeping. They can sleep lying down. I wonder why they sleep while they are raiseing one leg?
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