Birds as monitors of environmental change / 
edited by R.W. Furnes s and J.J.D. Greenwood. 
 - 1st ed. 
 - London ;   New York :  Chapman & Hall,  1993. 
 - x, 356 p. :  ill., maps ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0412402300 (acidfree paper) 
<br/><br/><label>LCCN: </label>93-008754 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Ecology.<br/>Environmental indicators.<br/>Indicators (Biology)
<br/><br/><label>Dewey Class. No.: </label>598.25