TY - RPRT TI - Predicting flock vigilance from simple passerine interactions: modelling with cellular automata. AU - DB Bahr AU - M Bekoff PY - 1999 DO - 10.1006/anbe.1999.1227 UR - https://pubmed.ncbi.nlm.nih.gov/10512657/ ID - 10512657 ER -