A sperm whale killed 160 km (100 mi) south of Durban, South Africa after a 1-hour, 50-minute dive was found with two dogfish (Scymnodon sp.), usually found at the sea floor, in its belly. The sperm whale has the longest intestinal system in the world, exceeding 300 m in larger specimens.Class: Mammalia.
The longest whales - TOP 10. The longest whale – TOP 10. Whales, as we know, are huge animals. Some of them are the heaviest animals that ever existed on earth. Although whales are not the longest animals, they are the longest mammals.Recently we presented a list of the heaviest whales, today we have the pleasure to present a list of the 20 longest whales.
The largest and heaviest whales – TOP 20. Whales have different sizes. Among them are small, such as the pygmy spermwhale – 3.5 m (11 ft), and those huge, that stimulate our imagination like the blue whale and humpback.. The biggest whales are the largest animals that ever existed on Earth.
A whale song is a long, patterned sequence of sounds. Whale songs are not genetically hard-wired like mating calls; their songs are complex and must be learned from other whales. Blue whales, fin whales, bowhead whales, minke whales, sperm whales and humpback whales all sing. Humpback whale songs have even appeared in the album charts.