Sperm whale . Myoglobin, which stores oxygen in muscle tissue, is much more abundant than in terrestrial animals. The blood has a high density of red blood cells, which contain oxygen-carrying haemoglobin. The oxygenated blood can be directed towards only the brain and other essential organs when oxygen levels deplete. The spermaceti organ may also play a role by adjusting buoyancy (see below). The arterial retia mirabilia are extraordinarily well-developed. The complex arterial retia mirabilia of the sperm whale are more extensive and larger than those of any other cetacean. Atop the whale's skull is positioned a large complex of organs filled
The Whale Caller into a more civilized living style. The whales migrated over a month ago and Saluni feels like her life is fulfilled as she has the Whale Caller and the Bored Twins. She even tries to initiate sex with him but his mind becomes filled with images of whales, including Sharisha and he is unable to follow through. The Whale Caller brings Saluni to Mr. Yodd and one day Saluni even goes there by herself in order to better understand the Whale Caller. One day they meet Lunga Tubu who has the voice of the Earth. One day, during a thunderstorm,