“…In 1650, the plains Aborigine population was about twenty-six thousand. The Han population grew from a few hundred in 1622 to several thousand in 1640, fifteen 9 See, for example, Shi ([1685([ ] 1958([ ), Huang ([1736 1957), Campbell (1896), Thompson (1964, 1969, Blussé (1984Blussé ( , 1990Blussé ( , 2003, Blussé and Roessingh (1984), Huber (1990), Shepherd (1993Shepherd ( , 1995, Pan Y. (1992Pan Y.…”