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  _____      ___     ______    _    _    _    _   
 / ____||   / _ \\  |      \\ | || | || | \  / || 
/ //---`'  / //\ \\ |  --  // | || | || |  \/  || 
\ \\___   |  ___  |||  --  \\ | \\_/ || | .  . || 
 \_____|| |_||  |_|||______//  \____//  |_|\/|_|| 
  `----`  `-`   `-` `------`    `---`   `-`  `-`

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Text this: Natural and political determinants of ecological vulnerability in the qinghai–tibet plateau: A case study of shannan, china