Stability and Vulnerability of Bird Flocking Behaviour: A Mathematical Analysis

Given a large number of birds in the flock, we mathematically investigate the mechanism the birds move in a collective behavior. We assume that each bird is able to know its position and velocity of other birds within a radius of communication. Thus, to be able to fly in the flock, a bird has to adj...

Full description

Bibliographic Details
Main Authors: Bayu Erfianto, Intan Muchtadi-Alamsyah
Format: Article
Language:English
Published: Bogor Agricultural University 2019-12-01
Series:Hayati Journal of Biosciences
Subjects:
Online Access:https://journal.ipb.ac.id/index.php/hayati/article/view/28883
Description
Summary:Given a large number of birds in the flock, we mathematically investigate the mechanism the birds move in a collective behavior. We assume that each bird is able to know its position and velocity of other birds within a radius of communication. Thus, to be able to fly in the flock, a bird has to adjust its position and velocity according to his neighbors. For this purpose, first of all, we analyze how the connectedness of the bird interaction network affects the cohesion of the stable bird flock. We further analyze a condition when the flock is vulnerable, which is mathematically indicated by means of the presence of an articulation point in bird communication network.
ISSN:1978-3019
2086-4094