Sayre, April Pulley. <br/><br/>
Endangered birds of North America / 
[by] April Pulley Sayre. 
 - New York :  Twenty-First Century,  1997. 
 - 95 p. :  col. ill., col. maps ;  29 cm. 
 - Scientific American sourcebooks .
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Discusses why certain bird species are endangered and examines such examples as the snail kite, piping plover, and whooping crane. 
<br/><br/> 7-A.  7. 
<br/><br/><label>ISBN: </label>080504549X 
<br/><br/><label>LCCN: </label>97012793 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds, Protection of--Juvenile literature.--North America<br/>Birds--Juvenile literature.--North America<br/>Endangered species--Juvenile literature.--North America<br/>Birds--North America.<br/>Birds--Protection.<br/>Endangered species.<br/>Rare animals.<br/>Wildlife conservation.
<br/><br/><label>LC Class. No.: </label>QL676.57.N7  / S39 1997 
<br/><br/><label>Dewey Class. No.: </label>333.95/822/097