Changes in vigilance with group size under scramble competition.
Beauchamp
G
G
Faculty of Veterinary Medicine, University of Montréal, PO Box 5000, Saint-Hyacinthe, Québec J2S 7C6, Canada. guy.beauchamp@umontreal.ca
Ruxton
G D
GD
D000818:Animals; D001143:Arousal; D003163:Competitive Behavior; D017753:Ecosystem; D005247:Feeding Behavior; D006127:Group Structure; D008954:Models, Biological; D011156:Population Density; D011235:Predatory Behavior