Charismatic megafauna and the predator and prey relationship. 399 has been an excellent teacher%E2%80%94to her cubs%2C and to humans watching her on the bear necessities of grizzly behavior. Among the marvels have been her lessons imparted to cubs on how to stalk elk calves at Willow Flats between Jackson Lake Lodge and Jackson Lake. Photo courtesy Thomas D. Mangelsen %28mangelsen.com%29