Presents an illustrated introduction to porpoises, how they survive in the wild, how they raise their young, and how they are related to other species.

"When a bad storm throws Bangor, a harbor porpoise, off course, he finds himself all alone in the harbor of a seaside town. And he's not the only one who's lost in these wayward waters: Lars, a rowdy pup, is knocked overboard a nearby boat. With the help of a girl named Natalie, Bangor rescues Lars, and they become fast friends. But not everyone in the small town approves of this unlikely friendship. Some find Lars a nuisance to the community, and...

"In [this book], award-winning author and whale researcher Erich Hoyt takes readers into the field for an intimate encounter with some 90 species of cetaceans that make their homes in the world's oceans. Drawing on decades of firsthand experience and a comprehensive familiarity with the current revolution in cetacean studies, Hoyt provides unique insights into the life histories of these compelling marine mammals. Here are discoveries about cetacean...

Through tens of millions of years, evolution has resulted in a fascinating array of marine mammal adaptations. With the ability to process thousands of gallons of water each day or dive to a depth of almost three kilometers, and with numerous methods of locomotion or extraordinary social behaviors, these whales, porpoises, phocids, and more can thrive in varied environments around the globe.