As grizzly bear populations recover in parts of North America, human-wildlife conflict has increased, raising welfare challenges for both bears and the communities that share their landscape.
Grizzly bears drawn into human spaces by food rewards pay a lethal price. Once a bear learns to associate humans with food, relocation rarely solves the problem permanently — the bear typically returns or resumes problem behaviors elsewhere. Lethal removal of food-conditioned bears removes individuals who have successfully reproduced, harming population fitness. The welfare stakes are high: conflict situations cause acute stress responses in bears before often-fatal outcomes. Proactive conflict prevention through secure food storage and livestock protection is far more effective than reactive removal.