HEARING THE WHALES: NOAA TRACKS WHALE CALLS OVER LARGE DISTANCES
HEARING THE WHALES: NOAA TRACKS WHALE CALLS OVER LARGE DISTANCES NOAA researchers and their partners have developed passive listening devices designed to record the calls of the Earth’s great whales. These moored autonomous hydrophones record sounds in the water, but do not actively emit sounds themselves. The new technology can be applied world-wide to investigate […]