Richardson, Adele. <br/><br/>
Groundhogs :  woodchucks, marmots, and whistle pigs / 
by Adele D. Richardson. 
 - Mankato, Minn. :  Bridgestone Books,  2003. 
 - 24 p. :  col. ill., col. photos. ;  21 x 22 cm. 
 - The wild world of animals .
<br/><br/> Includes index.  Includes glossary. 
<br/><br/>Includes bibliography. 
<br/><br/> This book provides a brief introduction to the physical characteristics, behavior, habitat, and life cycle of groundhogs, rodents that may hibernate for six months during the winter. 
<br/><br/> K-3  Medialog, Inc. 
<br/><br/>
<br/><br/><label>ISBN: </label>0736813977 
<br/><br/><label>LCCN: </label>2002000081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Woodchuck.<br/>Marmots.
<br/><br/><label>Dewey Class. No.: </label>599.36