CHEYENNE, Wyo. — A famous grizzly bear beloved for decades by countless tourists, biologists and professional wildlife photographers in Grand Teton National Park is dead after being struck by a vehicle in western Wyoming.
Grizzly No. 399 died Tuesday night on a highway in Snake River Canyon south of Jackson, park officials said in a statement Wednesday, adding the driver was unhurt. A yearling cub was with the grizzly when she was struck and though not believed to have been hurt, its whereabouts were unknown, according to the statement.
The circumstances of the crash were unclear. Grand Teton and U.S. Fish and Wildlife Service officials said they had no further information to release about it.
At 28 years old, No. 399 was the oldest known reproducing female grizzly in the Yellowstone ecosystem. Each spring, wildlife enthusiasts eagerly awaited her emergence from her den to see how many cubs she had birthed over the winter — then quickly shared the news online.
Named for the identity tag affixed by researchers to her ear, the grizzly amazed watchers by continuing to reproduce into old age. Unlike many grizzly bears, she was often seen near roads in Grand Teton, drawing crowds and traffic jams.
Scientists speculate such behavior kept male grizzlies at a distance so they would not be a threat to her cubs. Some believe male grizzlies kill cubs to bring the mother into heat.
The bear had 18 known cubs in eight litters over the years, including a litter of four in 2020. She stood around 7 feet (2.1 meters) tall and weighed about 400 pounds (180 kilograms).
Hundreds of visitors at times would gather at a wide meadow to see her in the evenings, recalled Grand Teton bear biologist Justin Schwabedissen.