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The Longest Life Span of Animals - Sea Turtles
Sea turtles appeared on earth more than 200 million years back, it's the famous "living fossil." According to the record of "Guinness Book of World Records", it's a long lifespan of up to 152 years. It's worthy of that old god of longevity in animals. As sea turtles possess the longest life time, so coastal people regard them as a long-lived mascot, just like mainland people regard Songhe denoting longevity, coastal people also regard sea turtle denoting longevity. There are eight types of sea turtles within the sea, among which four produced in China, mainly in Shangdong, Fujian, Taiwan, Hainan, Zhejiang and Guangdong province in China. The largest quantity of turtles in China is green sea turtles.
Sea turtles often have activities within the 2nd floor of the regular migratory routes along the coastal waters. They become mature at 20-30 years old. Once the breeding season comes, they go back to their "homeland". Regardless of how remote it is, they are able to also find their very own birthplace, and lay eggs there. Chances are that they'll not breed lifelong if their birthplace is damaged.
The biggest quantity of nesting can be 200 or so, the minimum is also more than 90. The number of eggs is much more, but the incubation survival rate is really low. When the small turtles hatched, to begin with, they must climbed out of the sand themselves, after which hurriedly toward the ocean. It's full with danger when the small turtles go from the sand to the beach, some natural enemies regard these young lives like a delicacy. To successfully reach the sea is just area of the young turtles, these survivors will grow and rise in the ocean, passing a brand new cycle of reproduction.
It is a quite interesting question, "how perform the sea turtles keep up with the gender balance." Sea turtles mainly live in the sea, they are unable to only breath with lungs, but also can take full advantages of some of the special organs to obtain oxygen directly from seawater. They're fully adapted to the marine environment. Sea turtles are large, and also have large amount of activities, their appetite is a lot more than the tortoise. They consume a lot of fish, fish eggs, shrimp, crustaceans and mollusks and algae every single day.
Their teeth are hard and strong, they can easily bit the shell of mollusk. In the habits of the turtles, the secret of their longevity is nothing greater than a big appetite, slow activity and a hard covering to safeguard. Sea turtles are a treasure, the delicious meat and rich nutrient can not only make our own have the ability to longevity, but additionally a really high vitamins and minerals of supplement, people who eat can make them live longer. Just like these, more and more turtles are killed by people.
