Grizzly 399: A Bear For the Ages

She was 28 years old and dealt with aplomb the hordes of picture-taking tourists and repeated motherhood. When she was killed by a car a few weeks ago, the loss of Grizzly 399 left people all over the world shocked and saddened.

Grizzly 399 wasn't just another wild bear in northwestern Wyoming; she was a window into the secret lives of grizzlies. Over nearly three decades she raised 18 cubs amidst the millions of visitors and residents of Jackson Hole and Grand Teton National Park.

Her death speaks, as her life did, about the urgent need to better protect these intelligent, rare creatures from...