Exposed porpoise dive data

This is the full dataset collected by dive-loggers fitted on four harbor porpoise individuals. Impossible values were removed as described in the article. It is the underlying data used to produce figures in the Supplementary material and contains 6 variables: “id” gives the name of the harbor porpoise individual “datetime” gives the date and time of the start of each dive “dive_duration” gives the difference in time (sec) between the start and end of each dive “max_depth” provides the maximum depth (m) reached during each dive “wiggliness” provides the sum of absolute depth differences (m) while at the bottom of each dive; measure of amount of “wiggling” while at bottom “post_dive_duration” provides the time (sec) spent at the surface after each dive