Why do pigs root and in what will they root?

Applied Animal Behaviour Science - Tập 107 Số 3-4 - Trang 183-197 - 2007
Merete Studnitz1, Margit Bak Jensen1, Lene Juul Pedersen1
1Department of Animal Health, Welfare and Nutrition, Danish Institute of Agricultural Sciences, Research Centre Foulum, Tjele, Denmark

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Arey, 1993, Effect of straw on the behaviour and performance of growing pigs in straw-flow pens, Farm Building Prog., 112, 24

Arey, 1995, Effects of straw and unfamiliarity on fighting between newly mixed growing pigs, Appl. Anim. Behav. Sci., 45, 23, 10.1016/0168-1591(95)00600-W

Arey, 1995, Food substrates as environmental enrichment for pigs, Farm building Prog., 118, 9

Beattie, 2002, Relationship between rooting behaviour and foraging in growing pigs, Anim. Welf., 11, 295, 10.1017/S0962728600024878

Beattie, 1996, An investigation of the effect of environmental enrichment and space allowance on the behaviour and production of growing pigs, Appl. Anim. Behav. Sci., 48, 151, 10.1016/0168-1591(96)01031-3

Beattie, 1998, Preference testing of substrates by growing pigs, Anim. Welf., 7, 27, 10.1017/S0962728600020236

Beattie, 2001, Environmental enrichment of intensive pig housing using spent mushroom compost, Anim. Sci., 72, 35, 10.1017/S1357729800055533

Berlyne, 1960

Blackshaw, 1997, The effect of fixed or free toy on the growth rate and aggressive behaviour of weaned pigs and the influence of hierarchy on initial investigation of the toys, Appl. Anim. Behav. Sci., 53, 203, 10.1016/S0168-1591(96)01087-8

Bracke, 2006, Formalised review on environmental enrichment for pigs in relation to political decision making, Appl. Anim. Behav. Sci., 98, 165, 10.1016/j.applanim.2005.08.021

Bure, 1981, 155

Bure, 1983, 190

Day, 2002, The effect of prior experience of straw and the level of straw provision on the behaviour of growing pigs, Appl. Anim. Behav. Sci., 76, 189, 10.1016/S0168-1591(02)00017-5

Day, 1995, The effect of food deprivation on the expression of foraging and exploratory behaviour in the growing pig, Appl. Anim. Behav. Sci., 42, 193, 10.1016/0168-1591(95)93889-9

Feddes, 1994, Non-nutritive chewing by pigs: implications for tailbiting and behavioural enrichment, Transact. Am. Soc. Agric. Eng., 37, 947, 10.13031/2013.28163

Forkman, 1991, Some problems with current patch-choice theory: a study on the mongolian gerbil, Behaviour, 117, 241, 10.1163/156853991X00553

Fraser, 1991, Effect of straw on the behaviour of growing pigs, Appl. Anim. Behav. Sci., 30, 307, 10.1016/0168-1591(91)90135-K

Gardner, 1988, Feedforward versus feedbackward: an ethological alternative to the law of effects, Behav. Brain Sci., 11, 429, 10.1017/S0140525X00058258

Grandin, 1984, Material affected cloth-toy and biting by pigs, J. Anim. Sci., 59, 150

Grandin, 1984, Toy preference in young pigs, J. Anim. Sci., 59, 85

Grandin, 2003, Effects of rearing environment on the behaviour of young pigs, J. Anim. Sci., 137

Gustafsson, 1999, Domestication effects on foraging strategies in pigs (sus scrofa), Appl. Anim. Behav. Sci., 62, 305, 10.1016/S0168-1591(98)00236-6

Guy, 2002, Behaviour of two genotypes of growing – finishing pig in three different housing systems, Appl. Anim. Behav. Sci., 75, 193, 10.1016/S0168-1591(01)00197-6

Guy, J.H., Whitehead, N., Cussins, R.A. 2002b. The Pig mobile: a simple environmental enrichment device for growing pigs in barren pigs. Proc. 36th Int. Congr. of the ISAE, Egmond aan Zee, The Netherlands, 142.

Haskell, 1996, The relationship between food consumption and persistence of post-feeding foraging behaviour in sows, Appl. Anim. Behav. Sci., 48, 249, 10.1016/0168-1591(95)00644-3

Haskell, 1996, The effect of substrat-enriched and substrate-impoverished housing environments on the diversity of behaviour in pigs, Behaviour, 133, 741, 10.1163/156853996X00459

Hill, 1998, Environmental enrichment influences on pig behavior, performance and meat quality, Appl. Anim. Behav. Sci., 57, 51, 10.1016/S0168-1591(97)00116-0

Horrell, 1995, Enrichment satisfying specific behavioural needs in early-weaned pigs, Appl. Anim. Behav. Sci., 44, 264, 10.1016/0168-1591(95)92349-X

Horrell, 1996, The Impact of nose-rings on the micro-actions of rooting in pigs, 101

Inglis, 1997, Free food or earned food? E review and fuzzy model of contrafreeloading, Anim. Behav., 53, 1171, 10.1006/anbe.1996.0320

Inglis, 2001, An information primacy model of exploratory and foraging behaviour, Anim. Behav., 62, 543, 10.1006/anbe.2001.1780

Jensen, 1993, The activity and straw directed behaviour of pigs offered foods with different crude protein content, Appl. Anim. Behav. Sci., 37, 211, 10.1016/0168-1591(93)90112-3

Jensen, M.B., Pedersen, L.J., in press. The value assigned to six different rooting materials by growing pigs. Appl. Anim. Behav. Sci.

Jensen, 1995, Individual variation and consistency in piglet behaviour, Appl. Anim. Behav. Sci., 45, 43, 10.1016/0168-1591(95)00591-F

Jensen, 1993, Who needs “behavioural needs”? Motivational aspects of the needs of animals, Appl. Anim. Behav. Sci., 37, 161, 10.1016/0168-1591(93)90108-2

Kelly, 2000, Behaviour of 3-week weaned pigs in Straw-Flow, deep straw and flatdeck housing systems, Appl. Anim. Behav. Sci., 68, 269, 10.1016/S0168-1591(00)00109-X

Krebs, 1978, Test of optimal sampling by foraging great tits, Nature, 275, 539, 10.1038/271539a0

Krotzl, 1994, The influence of automatic roughage dispenser, straw racks and nibbling beams on the behaviour of fattening pigs, KTBL-Schrift, 361, 181

Ladewig, 1996, The role of operant conditioning in animal welfare research., Acta Agric. Scand. Sect. A, Animal Sci., 27, 64

Long, J. 2002. Woodchip bedding offers pig benefit. Farmers Weekly, November, 1pp.

Madsen, S.M., 2001. Beskæftigelsesmaterialer til slagtesvin - en sammenligning af 6 materialers adfærdsregulerende effect, in: Speciale, Zoologisk Institut, Afd., for Populationsbiologi, Københavns Universitet, pp. 46.

McKinnon, 1989, Behaviour of groups of weaner pigs in there different housing systems, Br. Vet. J., 145, 367, 10.1016/0007-1935(89)90035-3

Nielsen, 1996, Feeding behaviour of growing pigs using single or multi-space feeders, Appl. Anim. Behav. Sci., 47, 235, 10.1016/0168-1591(95)00649-4

Olsen, 2000, Roughage as additional rooting substrates for pigs, Anim. Sci., 49, 85

Olsen, 2001, Behaviour of growing pigs kept in pens with outdoor runs. I. Effects of access to roughage and shelter on oral activities, Livestock Prod. Sci., 69, 255, 10.1016/S0301-6226(01)00172-5

Olsen, 2002, Effect of access to roughage and shelter on selected behavioural indicators of welfare in pigs housed in a complex environment, Anim. Welf., 11, 75, 10.1017/S0962728600024325

Pearce, 1993, The effect and space restriction and provision of toys during rearing on the behaviour, productivity and physiology of male pigs, Appl. Anim. Behav. Sci., 36, 11, 10.1016/0168-1591(93)90095-7

Pearce, 1989, The influence of pleasant and unpleasant handling and the provision of toys on the growth and behaviour of male pigs, Appl. Anim. Behav. Sci., 23, 27, 10.1016/0168-1591(89)90004-X

Pedersen, L.J., Jensen, M.B., Ladewig, J., in press. The strength of pigs’ preferences for different rooting materials measured using concurrent schedules of reinforcement. Appl. Anim. Behav. Sci.

Petersen, 1995, The effect of environmental stimulation on the development of behaviour in pigs, Appl. Anim. Behav. Sci., 45, 215, 10.1016/0168-1591(95)00631-2

Petersen, L.B., 1997. Halmtildeling til forebyggelse af halebid i slagtesvinestalde med fuldspaltegulv (In Danish). In: Meddelelse 349, Landsudvalget for svin, 1–4.

Russell, 1983, Psychological studies of exploration in animals: a reappraisal, 22

Schaefer, 1990, The effect of environment enrichment on aggression in newly weaned pigs, Appl. Anim. Behav. Sci., 27, 41, 10.1016/0168-1591(90)90006-Y

Scott, K., Taylor, L., Gill, B.P., Edwards, S., in press. Influence of different types of environmental enrichment on the behaviour of finishing pigs in two different housing sysyems. 2. Ratio of pigs to enrichment. Appl. Anim. Behav. Sci.

Stern, 2003, Performance, site preference, foraging and excretory behaviour in relation to feed allowance of growing pigs on pasture, Livestock Prod. Sci., 257, 10.1016/S0301-6226(02)00171-9

Stolba, 1980, Arousal and exploration in growing pigs in different environments, Appl. Anim. Ethol., 6, 382, 10.1016/0304-3762(80)90140-6

Stolba, 1989, The behaviour of pigs in a semi-natural environment, Anim. Prod., 48, 419, 10.1017/S0003356100040411

Studnitz, 2002, Expression of rooting motivation in gilts following different lengths of deprivation, Appl. Anim. Behav. Sci., 76, 203, 10.1016/S0168-1591(02)00018-7

Studnitz, 2003, The effect of nose rings on the exploratory behaviour of outdoor gilts exposed to different tests, Appl. Anim. Behav. Sci., 84, 41, 10.1016/S0168-1591(03)00144-8

Studnitz, 2003, The effect of nose ringing on explorative behaviour in gilts, Anim. Welf., 12, 109, 10.1017/S0962728600025422

Van de Weerd, 2003, A systematic approach towards developing environmental enrichment for pigs, Appl. Anim. Behav. Sci., 84, 101, 10.1016/S0168-1591(03)00150-3

Van de Weerd, 2006, Effects of species-relevant environmental enrichment on the behaviour and productivity of finishing pigs, Appl. Anim. Behav. Sci., 99, 230, 10.1016/j.applanim.2005.10.014

Wood-Gush, 1990, Behaviour of pigs in a novel semi-natural environment, Biol. Behav., 15, 62

Wood-Gush, 1989, Exploratory behavior and the welfare of intensively kept animals, J. Agric. Ethics, 2, 161, 10.1007/BF01826929

Wood-Gush, 1991, The seeking of novelty and its relation to play, Anim. Behav., 42, 599, 10.1016/S0003-3472(05)80243-X

Young, 1994, The effect of a foraging device (‘The Edinburgh foodball’) on the behaviour of pigs, Appl. Anim. Behav. Sci., 39, 237, 10.1016/0168-1591(94)90159-7

Zonderland, 2003, Measuring a pigs preference for suspended toys by using an automated recording technique, CIGR. J. V, 1