ocr.org
Mid-Frequency Sonar
Audiograph: Haro Straight, USS Shoup sonar test event Audiograph: C-53 Sonar from Haro Straight Mid-Frequency military sonar has proven one of the most troubling acoustical assaults on marine life, particularly associated with catastrophic strandings of marine mammals. The most common victims have been odontocetes – toothed whales and dolphins, but Minke