52-hertz whale
INDIVIDUAL WHALE WHICH HAS BEEN DETECTED CALLING AT 52 HZ, FAR ABOVE THE NORMAL WHALE VOCAL RANGE
52 Hertz; 52 Hertz whale; 52-Hertz whale; 52 (whale); Whale-52; Whale 52; 52 Blue; The loneliest whale in the world; Loneliest whale in the world
The 52-hertz whale, colloquially referred to as 52 Blue, is an individual whale of unidentified species that calls at the unusual frequency of 52 hertz. This pitch is at a higher frequency than that of the other whale species with migration patterns most closely resembling the 52-hertz whale'sthe blue whale (10 to 39 Hz) and the fin whale (20 Hz).