yes, but were there bagpipes on board??!!
now, seriously i saw a t.v. show aobut this in puget sound
it might have been nat'l geog special..but maybe not...
but definately connected to naval military training..see:
www.whaleresearch.com/thecenter/eco.html
www.sanjuanislander.com/letters/whales/sonar.shtml
www.the7thfire.com/Orca/orca_news.htm