Tag - unique identifier for each accelerometer deployment Time - Date and time "Y-m-d H:M:S" Easting - UTM easting for zone 5 (m) Northing - UTM northing for zone 5 (m) Speed - average ground speed (m/s) Dist - distance from the colony (m) Island - locations on Middleton Island (1) or off Middleton Island (2) Island500m - locations within 500 m ofMiddleton Island (1) or more than 500 m Middleton Island (2) GPS_Class - behaviour classified from GPS data State - is behaviour stable or in transition between states (Stable/Transition)