Wildlife of Cameroon hawks and eagles. Elephants are also reported in small numbers. The grassy woodlands have baboons and many species of antelope. Prominent reptiles reported include the African rock python ("Python sebae"), the green bush viper ("Atheris squamigera") and the African slender-snouted crocodile ("Mecistops cataphractus"). Marine turtles reported near the coasts of Cameroon in the Atlantic Ocean are the loggerhead ("Caretta caretta"), Atlantic green ("Chelonias mydas"), leatherback ("Dermochelys coriacea"), hawksbill ("Eretmochelys imbricata"), and the olive ridley ("Lepidochelys olivacea"). Cameroon has enacted legislation to protect all these species of turtles. Olive ridley, leatherback, and green turtles are reported to nest on the sandy
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