Walter, Hartmut,  1940- <br/><br/>
Eleonora's falcon :  adaptations to prey and habitat in a social raptor / 
Hartmut Walter. 
 - Chicago :  University of Chocago Press,  1979. 
 - xiii, 410 p. :  ill., maps., plates. 
 - Wildlife behavior and ecology .
<br/><br/><label>ISBN: </label>0226872297 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eleonora's falcons.<br/>Birds of prey--Behavior.<br/>Birds--Behavior.