Sentence examples for group vigilance from inspiring English sources

Grouping is used by prey to dilute predation risk among individuals in the group and increase group vigilance (the many-eyes hypothesis [56]) so prey have more time to spend grazing [11] [13], [57], [58].

Basically, the identification of the key processes involved in the group size effect produces a theoretical framework in which it is possible to understand how evolutionary pressures might have shaped group vigilance patterns.

For example variations in the respective weight of social influence for making the decision to start either foraging or scanning (εF and εS respectively) lead to opposite strategies at the level of group vigilance (alternatively, frequent and short risky bouts or rather rare but long risky bouts) with opposite tendencies as group size increases (see Fig. 4).

Additionally, animal species may have social traits that provide fitness benefits when group sizes are large (such as group vigilance or foraging) but that are ineffective or maladaptive below threshold conspecific densities (e.g., Roberts 1996).

This relation between dominance and social vigilance suggests that prevention of aggressive encounters is an important function of within-group vigilance.

Results: The positive mood vodcast was associated with greater consumption of the test meal in the AN group; reduced vigilance to food stimuli and lower anxiety in the BN sample; and no significant changes in the HC group.

In some areas, members of the boys groups have allied and created community vigilance groups against sexual violence, and report on protection concerns to local leaders or police.

Subjects showing less than 50percentnt alpha waves (low vigilance group) in the closed-eyes condition were compared to subjects showing more than 50percentnt alpha waves (high vigilance group).

Results showed that in the TFT SART only the older group exhibited a vigilance decrement.

Michael Deats, who leads the vigilance group on fake medicines at WHO in Geneva, said "the highest political will is required" to ensure that global policies on bad drugs make a difference on the ground.

Mick Foy, MHRA's group manager in vigilance and risk management of medicines, said: "This decision is good news for men's health.