Sea Turtles . Each year, there are probably about 500,000 to 600,000 females nesting in arribadas (mass nesting sites) in Costa Rica, 450,000 in Mexico and about 135,000 in India; with a total female population of about 2 million turtles. Did you know that sea turtles have been living on planet Earth since the time of the dinosaurs? Sea turtles have been around for more than 100 million years. Since pollution is a big impact on endangering sea turtles there are not many left in our big planet. Well there's, Kemp's Ridleys Olive Ridleys, Flatbacks and Hawksbills- Green turtles, Leatherbacks and Loggerheads…. If 90% of all sea turtles are female, the additional 10% of male sea turtles puts the total figure for sea turtles left in the world at around 1,133,000 - one-million, one … Unfortunately, all of the remaining sea turtles are endangered, which is why there are stringent conservation laws in place around the world to protect them. How Many Sea Turtles Are Left in Total? The study that was in January 2018 Current Biology "Environmental Warning and Feminization of One of the Largest Sea Turtle Populations in the World", showed how baby sea turtles were being born female a lot more than being born male. There are seven known species of sea turtles: loggerhead, green turtle, leatherback, hawksbill, Kemp's ridley, flatback, and olive ridley. Unfortunately, most of the remaining species are considered highly endangered. The origin of turtles date back 220 million years ago making them older than both crocodiles and snakes. Conservationists in Texas hope to raise the body heat of sea turtles, pictured left, as they lie in South Padre Island has provided a generator to help heat the turtles to keep them alive. - around 110 million years. The olive ridley is the most abundant sea turtle in the world. To estimate on what I've been researching there are about 40,00o sea turtles left in the world. There are seven species of sea turtles in the world distributed in the tropical regions of the ocean; six of them are in danger of extinction. There are an estimated 1,030,000 nesting female sea turtles living in our oceans. These reptiles have in their DNA more than 200 million years of history and evolution, and that is just one of the reasons why they … Nesting sea turtles leave about 75 percent of their energy on land in the form of eggs and hatchlings before they return to sea. The green turtle -- more than 37,000 of which are reportedly killed legally each year -- is considered endangered by the International Union for Conservation of Nature; while the World Wide Fund for Nature says that the leatherback turtle is critically endangered in certain regions of the world. Scientists took blood samples from many baby sea turtles … Sea turtles have been around for over 100 million years and most of the species have gone extinct. A Poorer World So, turtles do a lot for the world’s ecology. Today, there are only seven existing species of sea turtles left in the world. All the rest are sadly dead! There are seven different species of sea turtles, six of which -- green, hawksbill, Kemp's ridley, leatherback, loggerhead, and the olive ridley can be found throughout the ocean - … More than 4,750 stunned sea turtles were rescued from the area as of Thursday, as freezing conditions left the threatened green sea turtles unable to … What, you don't know the sea turtle song!?