243A (2004) - Rubbing Beach

Rubbing actively at the Robson Bight Main beach by the northern resident killer whales was heard at the beginning of the tape (21:07). A total of 27 calls were idnetified with the N4 call type heard with the most frequency (44%) throughout the recording; N2 (7%), N5 (15%), N9 (15%), and N25 (19%).