Gatherings of angels :  migrating birds and their ecology / 
edited by Kenneth P. Able ; with contributions by Kenneth P. Able ... [et al.] ; maps drawn by Cindy Lippincott. 
 - Ithaca, NY :  Comstock Books,  1999. 
 - xi, 193 p., [24] p. of plates :  ill. (some col.), maps ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0801433622 (cloth : alk. paper) 
<br/><br/><label>LCCN: </label>98047920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Migration.<br/>Birds--Ecology.
<br/><br/><label>LC Class. No.: </label>QL698.9  / .G38 1999 
<br/><br/><label>Dewey Class. No.: </label>598.156/8