What Did Darwin See In The Finch Populations?

What Did Darwin See In The Finch Populations? Darwin noticed that fruit-eating finches had parrot-like beaks, and that finches that ate insects had narrow, prying beaks. How did Darwin classify the Galapagos finches? They are often classified as the subfamily Geospizinae or tribe Geospizini. … They belong to the tanager family and are not closely