Twenty Years with the Dolphins在线高清观看免费全集完整版

This informative and very entertaining DVD is about our efforts to study and know our close (intellectual) neighbors on this planet - the dolphins (and whales) - other large brained mammals. So far, we have learned a little bit about each other, and can at least play nicely together, and have learned when we have been asked to go home and leave them alone! And of course, the do...