Side-Looking Sonar Experiments at IOS
1995 - Fraser River, B.C. detection of migratory salmon up to 300 m range in 6 to 12 m depth using fixed 100 kHz sonars.
1996 - New Brunswick, herring school detection up to 150 m range in 3 to 4 m depth using scanning 100 and 330 kHz sonars.
1996-98 - Copenhagen, DK, continuous monitoring of herring migration up to 1200 m range in 10 to 14 m depth using fixed 12 and 100 kHz sonars.
1997/98 - Strait of Georgia, B.C. detected migratory salmon up to 7.2 km range using 12 kHz, 2.5 m aperture towed sonar, 0.2 s chirp, 2 kW.