Darwin saw the varieties of finches on the islands and even though they originated from a few migrating birds, they had adapted to the harsh environment in various ways. This gave him the idea for natural selection.
They differed depending on what island they were on.
different finch populations that appeared closely related
Darwin studied the beak of a finch to see how it adapted to the food it ate. hope it helps, good luck!! ;)
the galapagoes islands
The Galapagos Islands.
Darwin noticed that every island had its own kind of finch
Darwin was puzzled about the many adaptations of the finches on the Galapagos Islands
right
A finch
The Galapagoes Finch is the bird on the Galagos Islands that Charles Darwin studies and formed the scientific theory of Evolution and Natural selection.
A warbler finch is a bird, one of Darwin Finches in the tanager family. There are two types of warbler finches, the green and the grey warbler finch.
Finch