Agricultural intensification has driven catastrophic declines in farmland wildlife. Understanding this impact is essential for developing food systems that support both production and wildlife.
Agricultural intensification causes widespread wildlife welfare impacts across billions of individual animals. Birds suffering from food shortages starve or fail to rear young. Small mammals and their prey are eliminated by pesticides and monoculture landscapes. Pesticide exposure causes sublethal effects including impaired navigation, reproduction, and immunity in bees and other invertebrates. The loss of hedgerows, ponds, and wildflower meadows eliminates shelter, nesting sites, and food resources. Agri-environment programmes that pay farmers to maintain wildlife habitat represent a systemic approach to improving farmland wildlife welfare at landscape scale.