150 萬個評分
27.7 萬個評分

看到了嗎?這就是應用程式的完美應用。

聽來不錯 什麼,我不要
jevajeva
jevajeva:
“The genus Spinus, containing mostly New World siskins and the American Goldfinch. These species were once included in Carduelis along with Old World goldfinches.
The Black Headed Siskin (Spinus notata) is thought to be a “patriarch”...
jevajeva

The genus Spinus, containing mostly New World siskins and the American Goldfinch. These species were once included in Carduelis along with Old World goldfinches. 

The Black Headed Siskin (Spinus notata) is thought to be a “patriarch” species from which similar South American siskins radiated after the founder population crossed the Panama isthmus in the late Pliocene. 

Larger version here.

來源: jevaart.com