Oceans
NOAA deploys both static and dynamic audio recorders in search for North Atlantic Right Whales
Ever heard of an “up-call?” If you’re one of the researchers at the Northeast Fisheries Science Center, it’s likely you have. Considered the primary vocalization of North Atlantic right whales, experts characterize the low-sounding thud as a short whoop. The call’s frequency rises from around 100 Hz to 300...