Bertellotti, Nestor Marcelo <br/><br/>
Intraspecific host selection by kleptoparasitic Kelp Gulls In Patagonia 

 - pp. 182-187 
<br/><br/> En : Waterbirds, vol. 24 (2001). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AVES
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Patagonia (Argentina)