Source level of calls from Southern resident killer whales
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Based on about 450 calls localized using Val's Orcasound hydrophone array, the mean source level of calls made by Southern Resident killer whales is 148 dB re 1 microPa @ 1m.
- Powerpoint from Acoustical Society of America conference, May, 2005, Vancouver (Val Veirs and Scot Veirs)
