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The relationship between tail biting in pigs, docking procedure and other management practices
E J Hunter1, T A Jones, H J Guise
1Cambac JMA Research, Manor Farm, Draycot Cerne, Wiltshire, UK. lemanoir@aol.com
Veterinary Journal (London, England : 1997)
|January 9, 2001
Summary
Tail docking significantly reduces pig tail biting, but environmental factors like straw and ventilation also play a role in preventing tail injury in pigs. Proper management is key to pig welfare.
Area of Science:
- Animal Science
- Veterinary Medicine
- Agricultural Management
Background:
- Tail biting is a significant welfare issue in commercial pig production.
- Understanding the factors influencing tail biting is crucial for improving pig health and productivity.
Purpose of the Study:
- To investigate the relationship between pig tail length, management practices, and tail biting incidence.
- To identify key management factors that can mitigate tail biting in pigs.
Main Methods:
- Data on tail length and status (bitten/unbitten) were collected from 27,870 pigs across 450 units.
- A farm survey assessed management practices during the final finishing stage.
Main Results:
- Tail docking was the most effective factor in reducing tail biting (2.4% bitten vs. 8.5% in long-tailed pigs).
- For long-tailed pigs, light straw, natural ventilation (or ACNV), mixed-sex grouping, specific feeding methods, and feeder types reduced tail biting.
- Optimal conditions (straw, ventilation) reduced tail biting to 1.2% (docked) and 4.3% (long-tailed).
Conclusions:
- Tail docking is a primary intervention for reducing tail biting.
- Environmental enrichment and specific management strategies can significantly lower tail biting risk, even in undocked pigs.
- Implementing these practices can improve pig welfare and reduce economic losses.