<human>:  Where did the Galápagos mockingbird evolve?
<bot>: The Galápagos mockingbird evolved on the Galápagos Islands, which are located in the Pacific Ocean. The Galápagos Islands were formed by volcanic activity approximately 4 million years ago. The Galápagos Islands are the only place in the world where the mockingbird is found. The Galápagos mockingbird is a member of the mockingbird family, which includes the black-capped, white-crowned, and white-throated mockingbirds.