"Dogs, wolves, jackals, and foxes are all part of the canine family. While some animals live together in packs, others spend most of their lives alone. From barks to howls, this book explains what some of these sounds and signals mean and how humans study canine communication"--Provided by publisher.
Introduces readers to marine animal communication, discussing how and why dolphins, whales, sea lions, and sharks communicate in the wild, what these different signals mean, and how humans study the language of ocean animals.