Yes
They're birds of the Galapagos Island
The Galapagos Islands
A small island in Galapagos can hold a large number of finches due to absence of their natural predators .
That the finches were similar to the ones on the mainland, but had adapted to the island environment.
Geometric isolation of common ancestral species of finches has led to the development of 14 different species of finches in the Galapagos Island due to the concept of diversification.
Darwin realized finches on the Galapagos Islands were adapted to different regions
On each island of the Galapagos Islands
Finches, amomg others...
the finches originally came from south American main land
Since Darwin found many species of plants he found many species of finches. Those species, just like the warbler finch, were found on the Galapagos Islands.
spotty chest
The Grant's lived on an island and started to want to study the finches in the Galapagos. They thought they were very interesting animals and wanted to know more.