tag - unique identifier for each accelerometer deployment FID - row identifier from raw data files time - Date and time "Y-m-d H:M:S" Status - Breeding status: Eggs/Chicks X - raw acceleration in X axis (g) Y - raw acceleration in Y axis (g) Z - raw acceleration in Z axis (g) depth - meters below sea level: m staticX - static acceleration in X axis (g) staticY - static acceleration in Y axis (g) staticZ - static acceleration in Z axis (g) dynamicX - dynamic acceleration in X axis (g) dynamicY - dynamic acceleration in Y axis (g) dynamicZ - dynamic acceleration in Z axis (g) pitch - verticle orientation (degrees) ODBA - overall dynamic body acceleration (g) WBF - wing beat frequency (Hz) sdODBA - standard deviation of ODBA (g) meanPitch240 - pitch smoothed over a 4 minute momving window (degrees) HS_Session - segment ID used in the histogram segregation (HS) classification HS - behavioural classification using the HS method RF - behavioural classification using the random forest method NN - behavioural classification using the neural network method KM_Session - segment ID used in the k-means (KM) method KM - numeric classes from the behavioural classification using the KM method KM_Class - behavioural classification using the KM method EM_Session - segment ID used in the expectation maximization (EM) method EM - numeric classes from the behavioural classification using the EM method EM_Class - behavioural classification using the EM method HMM - numeric classes from the behavioural classification using the Hidden Markov Model (HMM) method HMM_Class - behavioural classification using the HMM method