Yellowstone reports first grizzly bear sighting of 2021 March 16, 2021 FacebookTwitterEmail BOZEMAN, Mont. (AP) — Federal officials have announced the first grizzly bear sighting in Yellowstone National Park this year after a pilot spotted the bear from the air on Saturday. The pilot, who was assisting with wildlife studies at the time, said the bear was interacting with wolves at a carcass around the northern end of the park, park officials said in a statement on Tuesday. The sighting is the first of the year, though tracks have been spotted several times over the past two weeks, officials said. Last year, biologists reported the first sighting on March 7 near Grand Prismatic Spring.