Farm Animals

Sheep Fly Strike Prevention Strategies

Evidence-based approaches to preventing blowfly strike in sheep, a painful and potentially fatal welfare condition.

Key Facts

Blowfly strike causes severe pain and can kill within days if untreated
Dagging and crutching reduce strike risk by removing contaminated fleece
Preventive insecticides are effective but require careful resistance management
Genetic selection for breech conformation reduces strike susceptibility
Mulesing alternatives now available in several countries show comparable protection

Welfare Considerations

Blowfly strike is one of the most painful conditions sheep can suffer, involving tissue destruction while the animal remains alive and conscious. Prevention through husbandry, genetics, and timely treatment is a critical welfare priority.

What You Can Do

Support research into mulesing alternatives and breech genetics
Advocate for mandatory fly strike monitoring during high-risk seasons
Choose wool products from farms with verified fly strike prevention programs