Answer:
The Vietnamese believe that it was the God of turtles, and the other turtles and the other turtles may not survive without it. But the main reason why even the Vietnam Government is worried, is because, some turtles have not been found after a certain night. After that, some tourists were caught feeding the turtles.
^(#｀∀´)_Ψ････・･†_(ﾟｰﾟ*)β