Includes bibliographical references (page 62) and index.
At home in the water -- Finding a balance -- Footprints in the sea -- Looking to the future -- How you can help.
Presents information on marine mammals and discusses the ways people are trying to protect them from global threats.
"From whales to chimps, from cats and dogs to sharks and coral, the animals of the world are under threat. Human influence on their habitats and on world climate, along with direct attacks by poachers, are creating crisis after crisis. This series looks at some of the most pressing problems in animal conservation and describes some of the steps that humans are taking to help" -- provided by publisher.