你知道每年春天，有多少只鸟飞过美洲大陆吗？数以百亿计。仅春季北迁的候鸟，总生物量就超过三万吨。它们无声无息，却波澜壮阔。但迁徙从来不是一帆风顺：风暴、沙漠、磁场扰动，都会让一些个体脱离航线。在鸟类学里，这些迷途的漂流者，被称为 ' 迷鸟 '。它们能找回回家的路吗？

你见过迷路的鸟吗？或者，你有没有过 ' 迷航 ' 的经历，最后找到回家的路了吗？欢迎您在评论区聊聊。

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BGM: The sign of the times - Harry Styles