Amdi, C, Lahrmann, HP, Oxholm, LC, Schild, SA, Nelsen, MBF, Steinmetz, HV and Hansen, CF 2015. Pen-mate directed behaviour in ad libitum fed pigs given different quantities and frequencies of straw. Livestock Science 171, 44–51.
Beattie, VE and O’Connell, NE 2002. Relationship between rooting behaviour and foraging in growing pigs. Animal Welfare 11, 295–303.
Berckmans, D, Viazzi, S, Vranken, E, Hartung, J, Fels, M and Guarino, M 2013. Automated monitoring and controlling of undesired livestock behaviour. Assignee: University of Veterinary Medicine Hannover, Germany and the University of Milan, Italy. Patent no.: Pct/nl2013/050096.
Bulens, A,Renders, L, Van Beirendonck, S, Van Thielen, J and Driessen, B 2014. An exploratory study on the effects of a straw dispenser in farrowing crates. Journal of Veterinary Behaviour 9, 83–89.
Burfoot, A, Kay, RM and Corning, S 1995. A scoring method to assess damage caused by aggression between sows after mixing. In The Proceedings of the British Society of Animal Science, Winter Meeting, UK, pp. 196–197.
Camerlink, I, Bijma, P, Kemp, B and Bolhuis, JE 2012. Relationship between growth rate and oral manipulation, social nosing, and aggression in finishing pigs. Applied Animal Behaviour Science 142, 11–17.
Camerlink, I, Bolhuis, JE, Duijvesteijn, N, Van Arendonk, JAM and Bijma, P 2014. Growth performance and carcass traits in pigs selected for indirect genetic effects on growth rate in two environments. Journal of Animal Science 92, 2612–2619.
Donaldson, M, Newberry, RC, Špinka, M and Cloutier, S 2002. Effects of early play experience on play behaviour of piglets after weaning. Applied Animal Behaviour Science 79, 221–231.
Fraser, D, Phillips, PA, Thompson, BK and Tennessen, T 1991. Effect of straw on the behaviour of growing pigs. Applied Animal Behaviour Science 30, 307–318.
Haigh, A and O’Driscoll, K in prep. An investigation into pig farmer’s perceptions and experiences of tail biting.
Harley, S, Boyle, L, O’Connell, N, More, S, Teixeira, D and Hanlon, A 2014. Docking the value of pigmeat? Prevalence and financial implications of welfare lesions in Irish slaughter pigs. Animal Welfare 23, 275–285.
Harley, S, More, S, Boyle, L, O’Connell, N and Hanlon, A 2012. Good animal welfare makes economic sense: potential of pig abattoir meat inspection as a welfare surveillance tool. Irish Veterinary Journal 65, 1.
Hunter, E, Jones, T, Guise, H, Penny, R and Hoste, S 1999. Tail biting in pigs 1: the prevalence at six UK abattoirs and the relationship of tail biting with docking, sex and other carcass damage. Pig Journal (United Kingdom) 43, 18–32.
Kritas, SK and Morrison, RB 2004. An observational study on tail biting in commercial grower-finisher barns. Journal of Swine Health Production 12, 17–22.
Lemos Teixeira, D, Harley, S, Hanlon, A, O’Connell, NE, More, SJ, Manzanilla, EG and Boyle, LA 2016. Study on the association between tail lesion score, cold carcass weight, and viscera condemnations in slaughter pigs. Frontiers in Veterinary Science 3, 24.
Moinard, C, Mendl, M, Nicol, CJ and Green, LE 2003. A case control study of on-farm risk factors for tail biting in pigs. Applied Animal Behaviour Science 81, 333–355.
Newberry, R, Wood-Gush, D and Hall, J 1988. Playful behaviour of piglets. Behavioural Processes 17, 205–216.
O’Driscoll, K, O’Gorman, DM, Taylor, S and Boyle, LA 2013. The influence of a magnesium-rich marine extract on behaviour, salivary cortisol levels and skin lesions in growing pigs. Animal 7, 1017–1027.
O’Driscoll, K 2015. Effect on enrichment design and amount on durability and use. In International Conference on Pig Welfare Ministry of Food, Agriculture and Fisheries of Denmark, Copenhagen, Denmark.
Presto, M, Rundgren, M and Wallenbeck, A 2013. Inclusion of grass/clover silage in the diet of growing/finishing pigs–influence on pig time budgets and social behaviour. Acta Agriculturae Scandinavica, A–Animal Science 63, 84–92.
Schrøder-Petersen, DL and Simonsen, H 2001. Tail biting in pigs. Veterinary Journal 162, 196–210.
Scollo, A, Di Martino, G, Bonfanti, L, Stefani, AL, Schiavon, E, Marangon, S and Gottardo, F 2013. Tail docking and the rearing of heavy pigs: the role played by gender and the presence of straw in the control of tail biting blood parameters, behaviour and skin lesions. Research in Veterinary Science 95, 825–830.
Smulders, D, Verbeke, G, Mormède, P and Geers, R 2006. Validation of a behavioral observation tool to assess pig welfare. Physiology Behaviour 89, 438–447.
Sonoda, LT, Fels, M, Oczak, M, Vranken, E, Ismayilova, G, Guarino, M, Viazzi, S, Bahr, C, Berckmans, D and Hartung, J 2013. Tail Biting in pigs–causes and management intervention strategies to reduce the behavioural disorder. A review. Berliner und Münchener Tierärztliche Wochenschrift 126, 104–112.
Speijers, M 2014. Environmental enrichment for fully slatted systems. In Proceedings of the 41st Symposium of the Irish Pig Health Society, pp. 20–27.
Stubbe, A, Beck, J and Jungbluth, T 1999. Improving the animal welfare of intensive pig farming systems through employment technology. Current aspects of the production of pork. Agricultural Research Völkenrode special issue 193, 167–168.
Taylor, NR, Main, DC, Mendl, M and Edwards, SA 2010. Tail-biting: a new perspective. The Veterinary Journal 186, 137–147.
Telkänranta, H, Bracke, MB and Valros, A 2014. Fresh wood reduces tail and ear biting and increases exploratory behaviour in finishing pigs. Applied Animal Behaviour Science 161, 51–59.
Tuyttens, FAM 2005. The importance of straw for pig and cattle welfare: a review. Applied Animal Behaviour Science 92, 261–282.
Valros, A, Munsterhjelm, C, Puolanne, E, Ruusunen, M, Heinonen, M, Peltoniemi, OA and Pösö, AR 2013. Physiological indicators of stress and meat and carcass characteristics in tail bitten slaughter pigs. Acta Veterinaria Scandinavica 55, 75.
Valros, A, Palander, P, Heinonen, M, Munsterhjelm, C, Brunberg, E, Keeling, L and Piepponen, P 2015. Evidence for a link between tail biting and central monoamine metabolism in pigs (Sus scrofa domestica). Physiology Behaviour 143, 151–157.
Van Putten, G 1979. Ever been close to a nosey pig? Applied Animal Ethology 5, 298.
Van de Weerd, H, Docking, C, Day, J and Edwards, S 2005. The development of harmful social behaviour in pigs with intact tails and different enrichment backgrounds in two housing systems. Animal Science 80, 289–298.
Van de Weerd, H, Docking, C, Day, J, Breuer, K and Edwards, S 2006. Effects of species-relevant environmental enrichment on the behaviour and productivity of finishing pigs. Applied Animal Behaviour Science 99, 230–247.
Van de Weerd, HA and Day, JE 2009. A review of environmental enrichment for pigs housed in intensive housing systems. Applied Animal Behaviour Science 116, 1–20.
Zonderland, JJ, Bracke, MB, den Hartog, LA, Kemp, B and Spoolder, HA 2010. Gender effects on tail damage development in single-or mixed-sex groups of weaned piglets. Livestock Science 129, 151–158.
Zonderland, J 2011. Talking tails-quantifying the development of tail biting in pigs. PhD thesis, Wageningen University, Wageningen, The Netherlands.
Zonderland, J, Wolthuis-Fillerup, M, Van Reenen, CG, Bracke, MB, Kemp, B, Den Hartog, LA and Spoolder, HA 2008. Prevention and treatment of tail biting in weaned piglets. Applied Animal Behaviour Science 110, 269–281.
Zwicker, B, Gygax, L, Wechsler, B and Weber, R 2013. Short-and long-term effects of eight enrichment materials on the behaviour of finishing pigs fed ad libitum or restrictively. Applied Animal Behaviour Science 144, 31–38.