共 33 条
[1]
Appleby M.C., Lawrence A.B., Food restriction as a cause of stereotypic behaviour in tethered gilts, Anim. Prod., 45, pp. 103-110, (1987)
[2]
Barnett J.L., Heworth P.H., Winfield C.G., The effects of design of individual stalls on the social behaviour and physiological responses related to the welfare of pregnant pigs, Appl. Anim. Behav. Sci., 18, pp. 133-142, (1987)
[3]
Baxter M.R., The nesting behaviour of sows and its disturbance by confinement at farrowing, Disturbed behaviour in farm animals, pp. 101-114, (1982)
[4]
Bishop Y.M.M., Fienberg S.E., Holland P.W., Discrete Multivariate Analysis. Theory and Practice, (1975)
[5]
Blackshaw J.K., Hagelso A.M., Gettingup and lying-down behaviours of loose-housed sows and social contacts between sows and piglets during day 1 and day 8 after parturition, Appl. Anim. Behav. Sci., 25, pp. 61-70, (1990)
[6]
Cronin G.M., The development and significance of abnormal stereotyped behaviours in tethered sows, (1985)
[7]
Crook J.H., Butterfield P.A., Gender role in the social system of Quelea, Social behaviour in birds and mammals, pp. 211-248, (1970)
[8]
Csermely D., Wood-Gush D.G.M., Agonistic behaviour in grouped sows: I. The influence of feeding, Biol. Behav., 11, pp. 244-252, (1986)
[9]
Csermely D., Wood-Gush D.G.M., Agonistic behaviour in grouped sows: II. How social rank affects feeding and drinking behaviour, Bolletino di zoologia, 57, pp. 55-58, (1990)
[10]
De Passille A.M.B., Robert S., Behaviour of lactating sows: influence of stage of lactation and husbandry practices at weaning, Appl. Anim. Behav. Sci., 23, pp. 315-329, (1989)