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关于鸟类迁徙的3个奇怪有意思的古代理论
426,463 views |
露西·库克 |
TED-Ed
• December 2020
Read transcript
1822年，冯·博斯默伯爵在德国击落了一只鹳。然而，这只鸟已经被一根一码长的木矛刺穿了。鹳在非洲被矛刺穿，然后飞行了2500多公里。这一惊人的飞行被证明是困扰科学家几个世纪的一个谜团的基本线索：鸟类的季节性消失。露西·库克深入研究鸟类迁徙的发现。 [由维索拉马导演，艾迪生·安德森讲述，巴尔姆·巴尔姆·沃尔夫冈和加文·多德配乐]。
science
education
animals
ancient world
birds
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