This crazy display is actually a two-step process. Marine Pollution Bulletin 60 — He was planning to take it to a place several miles away that would observe the creature and try to determine what it was; however, William felt that it would die during that time so he threw it back into the water. The grooves between the knobs trap a film of air that is consistent whatever the orientation or depth of the whale, making it an excellent sound mirror. Don't make me do this again. Archived from the original on 3 March
InWilliam Hagelund was sailing in a remote cove when he and his sons netted what they believe was a "Caddy".
20 Freaky Facts About the Giant Squid
Lactation proceeds for 19 to 42 months, but calves, rarely, may suckle up to 13 years. The University of Chicago Press. Do you possess expert skills in image creation and manipulation? The sperm whale's flukes tail lobes are triangular and very thick. Moby Dick; Or the Whale. The sperm whale's distinctive shape comes from its very large, block-shaped head, which can be one-quarter to one-third of the animal's length. Historical catch records suggest there could have been smaller aggression grounds in the Sea of Japan as well.