Darwin now saw that, if the finch species were confined to individual islands, like the mockingbirds, this would help to account for the number of species on the islands, and he sought information from others on the expedition.
Agora Darwin puido ver que se as especies de pimpíns estaban confinadas en illas individuais, igual que ocorría cos mímidos, e isto axudaría a explicar o número de especies das illas, e procurou información doutros membros da expedición.