The Orcalab recording 265A from August 18, 2006 starts at 04:18 and ends at 05:04. The northern resident killer whales were recorded echolocating and vocalizing at Cracroft Point, West Cracroft Island, British Columbia. A total of 58 discrete calls were analyzed and identified; N1 (9%), N4 (67%), N7 (6%), N8 (9%), and N9 (9%).
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