Managed honeybee colonies are integral to global food production through pollination services. The welfare of billions of bees raises ethical questions about their capacity to suffer and the practices that affect them.
The welfare status of bees is genuinely contested but the evidence for bee sentience is growing. Studies showing pessimistic cognitive bias in stressed bees suggest negative emotional states. Varroa mites cause physical harm through feeding on bee fat bodies and transmitting viruses. Commercial migratory beekeeping exposes colonies to temperature extremes, vibration, and disrupted foraging cycles. Pesticide exposure impairs cognitive function required for navigation and social communication. Queen replacement and colony splitting practices may cause disruption to social group integrity. While the relative weight to give bee welfare versus the importance of pollination services for food production involves difficult trade-offs, minimising unnecessary harm to managed colonies is ethically defensible.