黄石公园对一只反复接触人类食物的灰熊实施了安乐死，构成安全风险。 Yellowstone euthanized a grizzly bear for repeatedly accessing human food, posing safety risks.

由于黄石公园一再试图获取人类食物, 黄石公园工作人员于5月14日将一只11岁、400磅重的雄性灰熊安乐死了。 Yellowstone National Park staff euthanized an 11-year-old, 400-pound male grizzly bear on May 14 due to its repeated attempts to access human food. 这只熊已经学会了翻转大型防熊垃圾箱，并获得了在 Old Faithful 和 Midway Geyser Basin 停车场等繁忙地区的垃圾。 The bear had learned to flip over large, bear-resistant dumpsters and gained access to trash in busy areas like Old Faithful and the Midway Geyser Basin parking lot. 作出杀死这只熊的决定是为了确保公共安全,防止其他熊形成类似的习惯。 The decision to kill the bear was made to ensure public safety and prevent other bears from developing similar habits. 这是2017年以来黄石公园采取的第一项此类行动。 This is the first such action taken by Yellowstone since 2017.