Wild Bee Conservation and Agricultural Practices

Wild bee populations are declining due to habitat loss, pesticide exposure, and disease, threatening pollination services that underpin both ecosystem health and global food security.

Key Facts

There are approximately 20,000 species of wild bees globally, far more than the managed honeybee species typically focused on
Wild bee populations have declined by up to 50% in some regions over the past 40 years
Neonicotinoid insecticides are associated with impaired navigation, foraging, and reproduction in wild bees
Habitat loss driven by agricultural intensification has removed wildflower meadows essential for wild bee nutrition
Diverse farming systems with hedgerows, field margins, and reduced pesticide use support significantly higher wild bee diversity

Welfare Considerations

Wild bee welfare is embedded in ecosystem health rather than individual animal management. From a welfare perspective, pesticide exposure causes sublethal harm to individual bees including disorientation, learning impairment, and reproductive failure before death. The scale of population decline means millions of individual welfare harms compound into ecosystem-level collapse. Agricultural policy reform — including reduced pesticide use, habitat set-asides, and support for diverse farming systems — is the primary lever. Individual actions including garden planting and avoiding pesticides contribute meaningfully in aggregate.

What You Can Do

Plant native wildflowers that provide pollen and nectar across the seasonal foraging window
Avoid pesticide use in gardens, particularly neonicotinoids and systemic insecticides
Leave areas of garden as undisturbed habitat with bare ground and dead wood for nesting
Support agricultural policy reforms that reduce pesticide use and maintain habitat diversity
Buy food from farms using integrated pest management and reduced pesticide approaches