Interactions among social monitoring, anti-predator vigilance and group size in eastern grey kangaroos

The effect of social facilitation on vigilance in the eastern gray kangaroo, Macropus giganteus

(2009) Olivier Pays et al.   BEHAVIORAL ECOLOGY

Coordination and Synchronization of Vigilance in Groups of Prey: The Role of Collective Detection and Predators’ Preference for Stragglers

(2008) Etienne Sirot et al.   AMERICAN NATURALIST

Female degus (Octodon degus) monitor their environment while foraging socially

(2008) Verónica Quirici et al.   ANIMAL COGNITION

Vigilance and its complex synchrony in the red-necked pademelon, Thylogale thetis

(2008) Olivier Pays et al.   BEHAVIORAL ECOLOGY

Sleeping gulls monitor the vigilance behaviour of their neighbours

(2008) G. Beauchamp   Biology Letters

“X-ray vision” and the evolution of forward-facing eyes

(2008) Mark A. Changizi et al.   JOURNAL OF THEORETICAL BIOLOGY