https://tw.voicetube.com/everyday/20180420

英文：

Isolated finches still produce what are called innate or isolate songs. A specific tune might be taught, but the instinct to sing seems to be hardwired into a songbird’s brain. Innate songs sound different from the “cultured” songs learned from other finches—at first.

與群體孤立的斑胸草雀仍會唱歌，我們稱此為本能歌聲或孤立歌聲。特殊的歌唱旋律是被教導的，但本能歌聲似乎與生俱來就在鳴禽的大腦裡。在一開始，本能歌聲聽起來和從其他鳴禽那裡學來的「社會化」歌聲不同。