Why do dolphins travel with whales?

There is no general rule for all occasions like this but there are two explanations. read more

Unlike whales most dolphins do not make huge migrations trips. Some dolphins will migrate due to seasonal changes, but they usually don’t travel nearly as far as some whale species. Dolphins typically prefer tropical climates, however they can be found swimming in colder waters as well, such as the killer whale. read more

Whales and dolphins travel in groups, called pods. While some species of dolphins may migrate as they follow warm ocean currents and food, whales are the long-distance travelers. Every winter they travel to warm Equatorial waters to give birth to their young. read more