Predator vigilance and group size in mammals and birds: a critical review of the empirical evidence
MA Elgar - Biological Reviews, 1989 - Wiley Online Library
One commonly cited benefit to animals that forage in groups is an increase in the probability
of detecting a predator, and a decrease in the time spent in predator detection. A …
of detecting a predator, and a decrease in the time spent in predator detection. A …
Why individual vigilance declines as group size increases
G Roberts - Animal behaviour, 1996 - Elsevier
A reduction in individual vigilance with an increase in group size is one of the most
frequently reported relationships in the study of animal behaviour. It has been argued that …
frequently reported relationships in the study of animal behaviour. It has been argued that …
[图书][B] Collective animal behavior
DJT Sumpter - 2010 - degruyter.com
Fish travel in schools, birds migrate in flocks, honeybees swarm, and ants build trails. How
and why do these collective behaviors occur? Exploring how coordinated group patterns …
and why do these collective behaviors occur? Exploring how coordinated group patterns …
Group search optimizer: an optimization algorithm inspired by animal searching behavior
Nature-inspired optimization algorithms, notably evolutionary algorithms (EAs), have been
widely used to solve various scientific and engineering problems because of to their …
widely used to solve various scientific and engineering problems because of to their …
Physiological consequences of habitat selection
RB Huey - The American Naturalist, 1991 - journals.uchicago.edu
By determining the microclimates that an animal experiences, habitats influence an animal's
physiological capacities and ultimately its demographic and ecological performance. As a …
physiological capacities and ultimately its demographic and ecological performance. As a …
Grazing lawns: animals in herds, plant form, and coevolution
SJ McNaughton - The American Naturalist, 1984 - journals.uchicago.edu
Many grazing animals in both terrestrial and aquatic ecosystems form dense herds that
maintain the vegetation in their concentration areas at very low statures. Studies of the …
maintain the vegetation in their concentration areas at very low statures. Studies of the …
Predator functional responses: discriminating between handling and digesting prey
We present a handy mechanistic functional response model that realistically incorporates
handling (ie, attacking and eating) and digesting prey. We briefly review current functional …
handling (ie, attacking and eating) and digesting prey. We briefly review current functional …
Back to the basics of anti-predatory vigilance: the group-size effect
SL Lima - Animal Behaviour, 1995 - Elsevier
A negative relationship between group size and levels of individual vigilance is widespread
in socially feeding vertebrates. The main explanation of this 'group-size effect', the many …
in socially feeding vertebrates. The main explanation of this 'group-size effect', the many …
Why lions form groups: food is not enough
Extensive observations of foraging female lions reveal that two group sizes maximize
foraging success during the season of prey scarcity: one female and five or six females …
foraging success during the season of prey scarcity: one female and five or six females …
[图书][B] The black-tailed prairie dog: social life of a burrowing mammal
JL Hoogland - 1995 - books.google.com
In The Black-Tailed Prairie Dog, John L. Hoogland draws on sixteen years of research at
Wind Cave National Park, South Dakota, in the United States to provide this account of …
Wind Cave National Park, South Dakota, in the United States to provide this account of …