Saturday, April 13, 2013

California Sea lion

The calcium sea lion is a member of the suborder Pinnipedia order and the Otariidae family, and is one of the three subspecies of genus Zalophus californianus. The difference amid seals and sea lions is ears. ocean lions, but not seals, deliver flaps of skin that cover their ear holes turn under water. Male sea lions or bulls can evanesce 1000 lbs, more often 850 lbs or 390 kg and 7 feet in length. Females are considerably smaller and grow to be 220 lbs or 110 kg and up to 6 feet or 1.8 m in length. atomic number 20 sea lions are name all over the California coast. Some have been fix as far north as British Columbia.

The clean lifespan of a California sea lion is close to 20 years, but some have lived as yearn as 30 years. The California sea lion lives in cool waters and inhabits rocky and sandy beaches of coastal islands and shorelines. California sea lions are highly adaptable to alien environments. Sea lions congregate in large groups on land, colonies, and smaller groups in the water, rafts. The groups enable sea lions to ward off predators and increase the enumerate of food they are able to obtain. The current population of the California sea lion is between 161,066 and 181,355 and is increasing at active 5% each year.

California sea lions are seasonal and partial(p) migrators.

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This means that only the males migrate according to the season. The main cause for migration among sea lions is the abundance of food and breeding. During the annual breeding season, which occurs between May and July, the males and females congregate on an island or beach to open birth and mate. These breeding grounds are called rookeries.

All sea lions have the same migration, although the routes may differ. The...

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