Blue Whale Facts: Complete Guide To The Largest Animal That Has Ever Lived

Blue Whales | The Largest Mammal in the World | Wiki

Animals 101: Blue Whales

11 Facts About Blue Whales, the Largest Animals Ever on Earth

Blue Whale Population: How Many Blue Whales Are There in the World?

Blue whale vocalizations are very low frequency sounds with some in the 15 Hz range. These tones characteristically travel long distances due to the high power, but also due to very long-wavelengths (over 300 feet for 15 Hz). This enables their songs to be heard thousands of miles from the source. We can assume that the projection distance is important (Nature can be extravagant, but she is never wasteful), but we can only speculate why they need to broadcast their songs across ocean basins. The