Terborgh, John <br/><br/>
Where have all the birds gone? :  essays on the biology and conservation of birds that migrate to the American tropics / 
John Terborgh. 
 - N. J :  Princeton University Press,  c1989. 
 - xvi, 207 pages :   illustrations ;   23 cm 
<br/><br/> Bibliography : p. 187 - 198. Includes index. 
<br/><br/><label>ISBN: </label>0691024286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Migration.<br/>Birds--Tropics.<br/>Birds--Ecology.<br/>Terborgh, John
<br/><br/><label>LC Class. No.: </label>QL698.9  / T27 1989