How big is a sperm whale

The Journal of Comparative Neurology. A Sperm whale word hunt activity - For second and third graders. Sperm Whale. The best estimate suggests there are over , sperm whales alive today. Philosophical Transactions — , Vol. Whale Extremes.

In that year, however, Dutch zoologists Antonius M. Have you ever noticed what make the Killer whales so big and huge? International Journal of Comparative Psychology. On land, the casks were allowed to chill during the winter, causing the spermaceti to congeal into a spongy and viscous mass. The Lyons Press. The melon is a mass of adipose tissue found in the forehead of all toothed whales.

The olfactory system is reduced, suggesting that the sperm whale has a poor sense of taste and smell. Ambergris , a solid waxy waste product sometimes present in its digestive system, is still highly valued as a fixative in perfumes , among other uses. The smallest shark, called the Dwarf Lantern Shark Etmopterus perryi is smaller than a human hand. Risso's dolphin G.