She had not eaten for five days and had been unwell, the park said in a statement announcing her death.
Machli's name — sometimes spelled Machhli or Machali — came from the Hindu word for fish because of a fish-shaped mark on her face.
Dakota Access Pipeline Halted After Months Of Protest
A months-long standoff between the Dakota Access Pipeline and the Standing Rock Sioux tribe ended Sunday, Dec. 4, 2016 after the Army Corps of Engineers declined to grant the permit to extend the pipeline beneath Lake Oahe in North Dakota. (Published Monday, Dec. 5, 2016)