Burtt, E. H. <br/><br/>
Cliff-facing behaviour of the swallow-tailed gull Creagrus furcatus.   
Burtt, E. H. 
 -  1993 
 - 459-462.  Article 
<br/><br/>   BIB Now: 1540 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Index Terms: </label>BH, LR  Cliff-facing behaviour of the swallow-tailed gull Creagrus furcatus. 
<br/><br/><label>Dewey Class. No.: </label>598.338  598.338