Gulls on film / 
Jo Card. 
 - Singapore:  JSIM Education.  2020. 
 - 62-71 pages. 
 - BBC Earth.  Nature.  Vol. 15 (2).  2737-5560 .
<br/><br/> Urban gulls are considered a pest in Dutch cities, but these intelligent birds are simply responding to habitat stress. 
<br/><br/><label>ISSN: </label>2737-5560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds.--Dutch.
<br/><br/><label>Dewey Class. No.: </label>BBC Earth C1235 2022