Nutritional state and collective motion: from individuals to mass migration

Nutritional state and collective motion: from individuals to mass migration Sepideh Bazazi, Pawel Romanczuk, Sian Thomas, Lutz Schimansky-Geier, Joseph J. Hale, Gabriel A. Miller, Gregory A. Sword, Stephen J. Simpson and Iain D. Couzin The dimensions of the experimental arena in the ‘Materia Proc. R. Soc. B 278, 356–363 (7 February 2011; Published online 25 August 2010) (doi:10.1098/rspb.2010.1447)