What Is The Lifespan Of A Sea Turtle

As no sea turtle has been observed from birth to death there is no definite answer to this question.

The sea turtle life cycle. Turtles are amniotes they breathe air and lay their eggs on land although many species live in or around water. Of the seven species of sea turtles on the globe the hawksbill has the shortest lifespan at 30 to 50 years and the green turtle has the longest at 80 years or more. However the average life expectancy of a sea turtle is 20 to 25 years.

Nests hatch in 40 to 60 days. The skulls of sea turtles have cheek regions that are enclosed in bone. There is a lot to know about the life cycle of a sea turtle. Sea turtles natural lifespan is estimated to be 50 100 years.

The largest and smallest sea turtles the leatherback and the kemp s ridley respectively both have an average lifespan of 45 to 50 years. The leatherback sea turtle is the largest sea turtle measuring 2 3 m 6 9 ft in length 1 1 5 m 3 5 ft in width and weighing up to 700 kg 1500 lb. Sea turtles typically live between 30 and 50 years and some anecdotal record show that they could live up to 150 years. An adult hawksbill sea turtle eats an average of 1 200 pounds of sponges a year.

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Female turtles come on to the beach at night to lay a nest of 100 200 eggs. There are over 7 species of sea turtles which are as below. Many baby turtles start life as carnivores but grow to eat more plants as they mature. Certain species of turtles survive for as long as a decade.

The general life cycle of turtles is shared by all sea species. Unfortunately though turtles face a multitude of threats related to human activities. Most species will nest several times during a nesting season every 2 4 years over the course of their lifetime. Loggerhead sea turtles named for their relatively large heads have powerful jaws for cracking hard shelled prey like whelks and conchs.

It is not known exactly how long sea turtles live in the wild but scientists think their life span may be as long as a century. At the time of harriet the turtle s death in 2006 she was the oldest known animal in the world. What we do know is that sea turtles live a long time some can live up to 50 years or more and have similar lifespans to humans. Other sea turtle species are smaller being mostly 60 120 cm 2 4 ft long and proportionally narrower.

Baby turtles are completely independent of their mothers and spend several years drifting with the currents often referred to as the lost years.