What good are alligators?
By: by Anne Rockwell ; illustrated by Lizzy Rockwell.
Contributors: Rockwell, Lizzy, ill.
Series: Let's-read-and-find-out science.
Publisher: HarperCollins Publishers; Collins
Published: 2000
Place of publication: New York
Language: eng
Number of pages: 33
Subjects: Alligators -- Ecology -- Juvenile literature.; Alligators.; Ecology.
Genres: Juvenile literature.
Description: Describes the habitats of these reptiles which scientists call a "keystone species" because they change the environment for their own use in a way that helps many other plants and animals.