Frequency Ranges of Marine Animal Sounds
For selected animals likely to be in or near Cape Cod coastal waters
Marine Mammals: Whales

North Atlantic Right Whale sound frequency: 0.4kHz

Humpback Whale sound frequency: 0.03-8 kHz

Sperm whale sound frequency: echolocation clicks, 0.1 - 30 kHz

Long-finned pilot whale sound frequency: whistles, 1-8 kHz; echolocation clicks, around 50 kHz

Bottlenose dolphin sound frequency:whistles 0.2-30 kHz; echolocation clicks 40-150 kHz

Atlantic white-sided dolphin sound frequency: whistles 3-20 kHz

Common dolphin sound frequency: whistles 3-20 kHz

Harbor porpoise sound frequency: clicks, 110 - 170 kHz
Marine Mammals: Seals

Harbor seal sound frequency: 0.2 - 16 kHz

Gray seal sound frequency: 0.4 - 16 kHz
Fish

Cusk eel sound frequency: "chatter" 1.098-1.866 kHz
Sound courtesy of Aaron Mooney, Woods Hole Oceanographic Institution

Cusk eel sound frequency: "drumming" 0.1-0.5 kHz
Sound courtesy of James Locascio and David Mann, University of South Florida College of Marine Science.

Cusk eel sound frequency: "knocks, clicks" 0.03-8.5 kHz