Wild pollinator populations including bumblebees, solitary bees, and hoverflies face welfare and conservation threats from habitat loss and pesticides.
Wild bees exposed to sublethal doses of insecticides experience navigation impairment, reduced foraging success, and immune suppression that reduces individual welfare and colony health. Habitat loss eliminates nesting sites that many solitary species cannot substitute. Bumblebees facing colony starvation from insufficient forage experience metabolic stress. Wildflower restoration and reduced insecticide use address both welfare and conservation simultaneously.