TY - JOUR
T1 - The preparturient behaviour of sows in enriched pens and the effect of pre-formed nests
AU - Arey, D. S.
AU - Petchey, A. M.
AU - Fowler, V. R.
PY - 1991/7
Y1 - 1991/7
N2 - The nest building behaviour of 12 preparturient sows was studied in enriched pens. Four categories of behaviour were observed: rooting, straw carrying, pawing and lying. In the 24 h before farrowing, six sows excavated hollows in sand floors and removed straw from dispensers to construct nests similar to those reported for sows kept outdoors. When pre-formed nests were presented to six sows on the day before farrowing, straw removal was reduced (P<0.05), straw carrying and pawing remained the same. Rooting, lying and the duration of nest building increased (P<0.05). Nest building is highly motivated behaviour in sows and the performance of the activities themselves appears to have a significant role in reducing the motivation. Nesting material appears to be a key factor both in the regulation and performance of the behaviour.
AB - The nest building behaviour of 12 preparturient sows was studied in enriched pens. Four categories of behaviour were observed: rooting, straw carrying, pawing and lying. In the 24 h before farrowing, six sows excavated hollows in sand floors and removed straw from dispensers to construct nests similar to those reported for sows kept outdoors. When pre-formed nests were presented to six sows on the day before farrowing, straw removal was reduced (P<0.05), straw carrying and pawing remained the same. Rooting, lying and the duration of nest building increased (P<0.05). Nest building is highly motivated behaviour in sows and the performance of the activities themselves appears to have a significant role in reducing the motivation. Nesting material appears to be a key factor both in the regulation and performance of the behaviour.
UR - http://www.scopus.com/inward/record.url?scp=0002955854&partnerID=8YFLogxK
U2 - 10.1016/0168-1591(91)90153-O
DO - 10.1016/0168-1591(91)90153-O
M3 - Article
AN - SCOPUS:0002955854
SN - 0168-1591
VL - 31
SP - 61
EP - 68
JO - Applied Animal Behaviour Science
JF - Applied Animal Behaviour Science
IS - 1-2
ER -