Newton, Ian. <br/><br/>
Population ecology of raptors/ 
by Ian Newton ; ill. by Jim Gammie. 
 - Vermillion. S.D:  Buteo Books,  1979. 
 - 399 p., 16  leaves of plates :   ill.;   25 cm. 
<br/><br/>Includes index and bibliography: p. 294-321. 
<br/><br/><label>ISBN: </label>0931130034  35.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds of prey--Ecology.<br/>Bird populations.<br/>Birds--Ecology.