Table 3.
Feeding behaviour | Total no. of sequences | Min no. of strokes per sequences | Max no. of strokes per sequences | Total time | Min time | Max time | % foraging behaviour sequences | % foraging behaviour total time |
Right flipper | 183 | 1 | 55 | 2881 | 1 | 73 | 48 | 66 |
Left flipper | 23 | 1 | 12 | 166 | 2 | 21 | 6 | 4 |
Water-jet | 12 | - | - | 37 | 1 | 17 | 3 | 1 |
Muzzle-use | 163 | - | - | 1297 | 1 | 134 | 43 | 29 |
Observed feeding behaviours of walruses in total number and time in seconds of sequence counts with the minimum and maximum number and time of sequences from 12 recordings. Last two columns are feeding behaviours in percent for sequence counts and total time.