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Spindle cells (neurons without extensive branching) have been discovered in the brains of the humpback whale, fin whale, sperm whale, orca, [15] [16] bottlenose dolphins, Risso's dolphins, and beluga whales. [17] Humans, great apes, and elephants, species all well known for their high intelligence, are the only others known to have spindle cells.
Orca show at SeaWorld San Diego. Orcas, or killer whales, are large predatory cetaceans that were first captured live and displayed in exhibitions in the 1960s. They soon became popular attractions at public aquariums and aquatic theme parks due to their intelligence, trainability, striking appearance, playfulness in captivity and sheer size. [1]
Lion's mane jellyfish swimming, side view. Human encounters with the jellyfish can cause temporary pain and localized redness. [18] In normal circumstances, however, and in healthy individuals, the stings of the jellyfish are not known to be fatal; vinegar can be used to deactivate the nematocysts. If there is contact with a large number of ...
Kleiber's law describes the relationship between an animal's size and its feeding strategy, saying that larger animals need to eat less food per unit weight than smaller animals. [21] Kleiber's law states that the metabolic rate (q 0 ) of an animal is the mass of the animal (M) raised to the 3/4 power: q 0 =M 3/4
Some Koreans do not eat the meat, but feel that it is the right of others to do so. [268] A group of activists attempted to promote and publicize the consumption of dog meat worldwide during the run-up to the 2002 FIFA World Cup , co-hosted by Japan and South Korea, which prompted retaliation from animal rights campaigners and prominent figures ...
The pomegranate (Punica granatum) is a fruit-bearing deciduous shrub in the family Lythraceae, subfamily Punicoideae, that grows between 5 and 10 m (16 and 33 ft) tall.. The pomegranate is rich in symbolic and mythological associations in many cultu
Hunting, both on land and sea, was also an important source of food. At sea this involved hunting whales, sea lion, porpoise, seal and sea otter, while deer, moose and elk were pursued on land. The plentiful supply of all these animals meant that the tribes became prosperous. [24]
In 1970 the biologist and environmentalist Roger Payne recorded and produced the popular Songs of the Humpback Whale album, after his 1967 discovery (with Scott McVay) of whale song among Humpback whales. [16] With the growing popularity of entertaining cetaceans came information and even warnings about the threats to these adored animals.