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.
On Top of the Whale and Narciso and the addressing of fluid gender identity of Anita, who is clearly struggling whether they should identify as male or female. This is illustrated in the scene of 01.00.45-01.02.51 where Anita looks in the mirror and tells Eva that everything reflected in the mirror is the opposite and thus changes gender. "Ruiz on On Top of the Whale:" "It has become kind of an impressionistic film about the experiences of different characters who get in contact with the two Indians. My earlier fils dealt with borderline cases as well, but at the moment I reflect more upon problems