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On July 11, Yellowstone National Park staff made the difficult decision to lethally remove an adult female black bear near a backcountry campsite in the Blacktail Deer Creek drainage. Park officials cited a pattern of escalating behavior that posed a serious threat to visitor safety.

The bear’s unusual behavior started on June 7, when it crushed an unoccupied tent at the site. Then on July 11, the bear overcame the campsite’s food storage pole—despite proper setup—tore down food bags, and consumed the campers’ provisions. Yellowstone officials emphasize that incidents where bears access human food are rare. When they do occur, bears can become food‑conditioned and aggressive toward humans, creating serious public safety risks. After two breaches of backcountry storage protocols and evidence that the bear had learned to circumvent defenses in order to obtain a food reward, staff concluded removal was necessary.

 “We go to great lengths to protect bears and prevent them from gaining access to human food… but occasionally, a bear outsmarts us… When that happens, we sometimes have to make the difficult decision to remove the bear from the population to protect people and property.” Yellowstone’s bear management biologist Kerry Gunther.

Yellowstone requires all 293 backcountry campsites to use a food storage pole or bear‑resistant box. Campers must follow those rules at all times, except when cooking or eating. These storage systems are critical in preventing bears from learning to associate people with food, a behavior that can lead to harm on both sides.

This July’s removal marks the first black bear euthanized in Yellowstone as part of a management action since July 2020, when another bear injured campers and accessed human food at a backcountry site.

In context, Yellowstone’s bear management program has a long history of responding decisively to food-conditioned or habituated bears. After eliminating open-pit garbage dumps in the 1970s, park staff focused on keeping bears wild and preventing human food dependency. From 1960 through 1969, over 300 nuisance black bears and nearly 40 grizzlies were removed, often for raiding food or damaging property. By the early 1970s, bear injuries to humans dropped dramatically, and the rate of removals continued to decline through the decades.

Yellowstone’s goal is simple but powerful: maintain wild bears living off natural food sources, not human leftovers. Diet conditioning blurs the line between wildlife and nuisance animals, and unfortunately, once a bear crosses that line, removal is often the only responsible choice to protect both future visitors and the bear population.