Farm Animals

Livestock Fly Control and Welfare

Flies cause significant suffering to livestock through wounds, disease transmission, and behavioral disruption requiring integrated control.

Key Facts

Face flies cause pinkeye in cattle affecting vision and causing chronic pain
Horn fly infestations reduce cattle weight gain by 10-15%
Myiasis from blowfly strike causes severe tissue damage in sheep
Integrated pest management reduces fly burden without excessive pesticide use
Animals with access to shade and appropriate ventilation experience lower fly burden

Welfare Considerations

Livestock fly infestations cause genuine suffering ranging from chronic irritation to life-threatening myiasis. Behavioral responses including continuous tail-switching, bunching, and head-shaking indicate significant distress. Integrated fly control combining sanitation, biological control, and targeted chemical application provides effective welfare improvement.

What You Can Do

Support farms using integrated fly management programs
Advocate for welfare monitoring that includes fly burden assessment
Choose animal products from farms with documented parasite management
Support research on low-input fly control methods
Engage with fly control as an overlooked but significant welfare issue