Pygmy sperm whale significant concentration of magnetite crystals, which suggests that "K. breviceps" can navigate by magnetoreception. Studies have also shown that compared to the sperm whale, the pygmy sperm whale brain has significantly fewer neurons, which may be connected to a decreased complexity in social interaction and group-based living. Like all toothed whales, the pygmy sperm whale hunts prey by echolocation. Sound produced for echolocation by many odontocetes come in the form of high frequency clicks. The frequencies it uses are mostly ultrasonic, peaking around 125 kHz. The clicks from their echolocation has been recorded to last an average of 600 microseconds.
The Whale Caller of the whale, Sharisha. For a few years now, the Whale Caller has developed an unexpected relationship with Sharisha, as he is in love with a whale. The Whale Caller is able to express his love for Sharisha by playing his kelp horn, which causes Sharisha to swim around the shoreline, making the Whale Caller content. The Whale Caller is aroused by Sharisha’s reaction to the kelp horn, and considers Sharisha to be an intimate partner. This strains his relationship with Saluni who struggles to create intimacy with the Whale Caller since he is preoccupied with Sharisha. Ultimately though, the