Godavaya ship were found black and red ware pottery - dating from the 1st century to the 4th Century - together with a stone throne and coloured ball clay for making painted roofing tiles. Godavaya is home to five of the seven global marine turtle species: Hawksbill, Leatherback, Green turtle, Loggerhead and Olive Ridley turtle, which are all threatened. It has been proposed that the Leatherback turtles of Sri Lanka and the Nicobar Islands form a separate, genetically distinct Indian Ocean subpopulation. Godavaya beach is possibly the best Leatherback turtle nesting beach in the island, with the largest nesting population. A
Varieties of Chinese increase, although there are also some sharp boundaries. However, the rate of change in mutual intelligibility varies immensely depending on region. For example, the varieties of Mandarin spoken in all three northeastern Chinese provinces are mutually intelligible, but in the province of Fujian, where Min varieties predominate, the speech of neighbouring counties or even villages may be mutually unintelligible. Classifications of Chinese varieties in the late 19th century and early 20th century were based on impressionistic criteria. They often followed river systems, which were historically the main routes of migration and communication in southern China. The first scientific classifications, based