[ICCB 2019] For newly hatched green turtles, life starts in the dark. Nine weeks ago, a turtle’s mother would have climbed onshore, dug a hole 50 cm deep, laid more than a hundred eggs inside, then sealed it with sand. Now, the hatchlings must escape from their buried nest and dash to sea.
But does it matter what type of sand hatchlings have to power through to make it to the surface?
(Photo: A green turtle hatchling peeks from inside its shell. Hatchlings have an attached yolk (red) which they absorb over the course of a week. Credit: Lyvia Chong/SEATRU)
Continue reading How Do Turtles Like Their Sand?
[ICCB 2019] There were two key facts that turtle expert Juanita Joseph of the Borneo Marine Research Institute wished she had known about the murky waters of Brunei Bay. The first was that hundreds of green turtles fed in the bay; the second was that crocodiles swam in the same water.
Today, the turtles keep drawing Joseph back to the bay, and the crocodiles keep her out of the water — unless necessary.
(Photo: To catch turtles in Brunei Bay, Juanita Joseph used nets called ‘kabat’ to trap turtles at the mouth of estuaries. Joseph learned the method from local fishermen. Credit: Juanita Joseph)
Continue reading In the Murky Waters of Brunei Bay, Turtles Feed