@article{PAR00002732, title = {{M}odelling the dynamics of animal groups in motion}, author = {{L}ett, {C}hristophe and {M}irabet, {V}.}, editor = {}, language = {{ENG}}, abstract = {{A}nimal groups in motion, examples being fish schools, bird flocks, insect swarms and mammal herds, can exhibit spectacular collective behaviour. {A}ttempts at formalizing the basic individual behaviour that accounts for the complex dynamics of an animal group began over 50 years ago. {N}umerous models of these dynamics have since been published. {W}e review this information, starting with an overview of various approaches that have arisen from mathematical, physical, and computer-modelling methods. {O}ur focus is on individual-based models of animal groups. {I}ndividuals are assumed to exert three types of local interactions with their neighbours in these models, namely attraction, alignment, and repulsion. {W}e review these models according to their main objectives: to compare modelled results with observational data; to analyse the influence of model parameters on simulated group properties; and to investigate group response to any change in environment, or to divergent behaviour of some of the group members.}, keywords = {}, booktitle = {}, journal = {{S}outh {A}frican {J}ournal of {S}cience}, volume = {104}, numero = {5-6}, pages = {192--198}, ISSN = {0038-2353}, year = {2008}, URL = {https://www.documentation.ird.fr/hor/{PAR}00002732}, }