Because there are several species of animals there that don't exist anywhere else in the world.
Galapagos Finches (Darwin's)
Darwin.
Charles Darwin
Geographic isolation of a common ancestral species of finches
Galapagos finches (Darwin's finches)
Charles Darwin
Darwin was puzzled about the many adaptations of the finches on the Galapagos Islands
Charles Robert Darwin
Darwin discovered that the finches were once the same species. Due to isolation, each island produced variations of the original finch species.
What intrested Charles Darwin about the Galapagos Islands was the evolution.
Darwin was puzzled about the many adaptations of the finches on the Galapagos Islands
Charles Darwin