Raw data for "Quorum decision-making coordinates group departure decisions in Eurasian oystercatchers (Haematopus ostralegus)"

Raw data table. Day = survey day, group = group ID, time = time of behaviour during survey, behaviour = behaviour recorded, zone = zone number of bird, no inv = number of individuals performing the behaviour, countin = total group size, mintill = minutes until high tide. All further columns were simply used to calculate minutes until high tide (timetill, timeplus, start, hightide).