Mora, ThierryWalczak, Aleksandra M.Del Castello, LorenzoGinelli, FrancescoMelillo, StefaniaParisi, LeonardoViale, MassimilianoCavagna, AndreaGiardina, Irene2017-02-162017-02-162016-12-01Mora, T, Walczak, A M, Del Castello, L, Ginelli, F, Melillo, S, Parisi, L, Viale, M, Cavagna, A & Giardina, I 2016, 'Local equilibrium in bird flocks', Nature Physics, vol. 12, pp. 1153-1158. https://doi.org/10.1038/nphys38461745-2473http://hdl.handle.net/2164/8208Work in Paris was supported European Research Council Starting Grant 306312. Work in Rome was supported by IIT-Seed Artswarm, European Research Council Starting Grant 257126, and US Air Force Office of Scientific Research Grant FA95501010250 (through the University of Maryland). F.G. acknowledges support from EU Marie Curie ITN grant n. 64256 (COSMOS) and Marie Curie CIG PCIG13-GA-2013-618399.6592789engQC PhysicsEuropean Research Council306312257126QCJournal article10.1038/nphys3846http://arxiv.org/abs/1511.0195812