"Northern rockhopper penguins and colorful pufflegs are two examples of endangered birds. Few of them exist in the wild. Other birds have already gone extinct. What hurts these animals? What can you do to help?"--Page 4 of cover.
Bibliography
Includes bibliographical references (page 31) and index.
Contents
Birds -- Endangered birds -- Extinct birds -- Helping endangered birds -- What you can do -- A remarkable recovery.