Yorio, Pablo Martín <br/><br/>
Habitat and nest site characteristics of Olrog's Gull Larus atlanticus breeding at Bahia San Blas, Argentina 

 - pp. 27-34 
<br/><br/> En : Bird Conservation International, vol. 11 (2001). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AVES
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Patagonia (Argentina)