California sea lions are among the most vocal of all mammals. Sea lions are pinnipeds characterized by external ear flaps, long foreflippers, the ability to walk on all fours, short, thick hair, and a big chest and belly. aggression" by bored bulls is the most likely explanation for the behavior. They are sometimes seen "porpoising," or jumping out of the water, presumably to speed up their swimming. Steller sea lion pups are born almost black, weighing around 23 kg (51 lb), and remain dark in coloration for several months. When it’s not breeding season, these animals will spend long periods of time foraging for food. It has taken plenty time involved with observing them in order for researchers to be able to break it down for us. They no longer exist which is very sad to say. Sea lions: behavior and reproduction.
Behavior.
Females and males both grow rapidly until the fifth year, after which female growth slows considerably.
California sea lions are very social animals, and groups often rest closely packed together at favored haul-out sites on land or float together on the ocean's surface in "rafts." Typically this will occur in areas where there is no suitable haul-out. The male sea lions migrate to the northern end of their geographic range, while the females remain close to the breeding grounds. They do not set up well-defined territories until after the first pups are born. South American sea lions have been recorded to take advantage of the hunting efforts of dusky dolphins, feeding on the fish they herd together. In contrast, the Australian sea lion male has a much smaller territory to defend, and it is occupied by only a single female. Vocalizations include barks, growls, and grunts. Californian Sea Lion pictured below. Sea lions have also been seen "surfing" breaking waves. South American sea lions may forage at the ocean floor for slow-moving prey or hunt schooling prey in groups, depending on the area. Sea Lion Social Behavior. Together with the fur seals, they comprise the family Otariidae, eared seals, which contains six extant and one extinct species (the Japanese sea … This is symbolic. A resident stumbled upon five beheaded sea lions … Sea lions have visible ears, where as the cousins, the seal have internal tympanic systems. Another point about protective skins…seals and sea lions are symbolic of insulation. Some species live in sub arctic regions while others prefer warmer climates such as the Californian Sea Lion.
The social structure of Sea Lions works well for them but it can seem chaotic to an outsider looking in. Sea lions have thick fur, whereas seals have more blubbler (fat) to keep them warm.
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