The Real Science of Avatar

The Real Science of Avatar
Jens Schlueter / AFP / Getty Images

On Earth: Mink
The lean body and graceful motion of the mink served as inspiration for the viperwolves. The minks' movement — creeping so low as to almost disappear while hunting — was mimicked in the scene in which a group of viperwolves circle Sam Worthington's character, Jake, in the forest.

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