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.
Revenge of the Creature the Creature from the Black Lagoon", filming took place at Marineland of Florida which played the part of the film's Ocean Harbor Oceanarium. The St. Johns River stood in for the Amazon in the film. The Lobster House restaurant where the Creature kidnaps Lori Nelson was located in Jacksonville, Florida. It was destroyed by fire in 1962. The Diamondhead Restaurant (now the River City Brewing Co.) was built adjacent to the site where the old Lobster House once stood. Friendship Park was built on the vacant land near where the Lobster House stood. "Revenge of the Creature" marks the screen