Nice shot, but not the only ones

Nice shot, but not the only ones

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送交者: 水手于 2014-04-17, 08:08:18:

回答: 五十雀, 又名五子雀, 是世界上唯一低著头活动的鸟类。由 cornbug 于 2014-04-17, 07:13:31:

There are other nuthatches, and Black-and-white Warblers also have similar habits.