Beauchamp, G <br/><br/>
Changes in vigilance with group size under scramble competition.  [electronic resource] 

 -  The American naturalist  Apr 2003 
 - 672-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-0147 
<br/><br/><label>Standard No.: </label>10.1086/368225  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Arousal<br/>Competitive Behavior<br/>Ecosystem<br/>Feeding Behavior<br/>Group Structure<br/>Models, Biological<br/>Population Density<br/>Predatory Behavior