Rangers with a green turtle (Chelonia mydas). Rangers caught this big female green turtle in the pouring rain. Catching and tagging turtles, Rangers of the Tetepare Descendants’ Association routinely catch and tag green and hawksbill turtles, which feed in the waters of Tetepare Island. The.aim of the work is to keep a record of the numbers of turtles and turtle species in.Tetepare’s waters, and link the work of the Tetepare Descendants’ Association’s with that of international organizations like WWF.