Guess I always mistrust studies, usually they are more about funding than resarch. How do the bears differentiate between hunters and other back country travelers ? No reason not to be careful though.
Grizz
Indeed, no human being has yet lived under conditions which, considering the prevailing climates of the past, can be regarded as normal. John E Pfeiffer, The Emergence of Man
Those who can't skin, can hold a leg. Abraham Lincoln
How do the bears differentiate between hunters and other back country travelers ? No reason not to be careful though. 
