Northern Resident Killer Whale Behaviour Calls

A total of 983 calls were identified (30 recordings, 2700 min).   Calls used at the Main rubbing-beach and foraging areas (Cracroft Point, Parson and Flower Islands) included N1, N2, N3, N4, N5, N7, N9, N16, N23, N24, and N25.  The I15s emitted the N23 call significantly more at the rubbing beach than the forging and traveling areas.