Social facilitation between commercial broilers and Nigerian indigenous chicks and its effect on their welfare

Adessi E., Visalberghi E. (2001): Social facilitation of eating novel food in tufted capuchin monkeys (Cebus paella): input provided by group members and responses affected in the observer. Animal Cognition 4: 297 – 303.10.1007/s100710100113Search in Google Scholar

Agnvall B., Ali A., Olby S., Jensen P. (2014): Red jungle (Gallus gallus) selected for low fear of humans are larger, more dominant and produce larger offsprings. Animal 89: 1498 – 1505.10.1017/S1751731114001426Search in Google Scholar

Baker C. M. A., Manwell C., Jayaprakash N., Francis A. M. (1971): Molecular genetics of avian proteins-X. Eggwhite protein polymorphism of indigenous Indian chickens. Comparative Biochemistry Physiology Part B: Comparative Biochemistry 40: 147 – 153.10.1016/0305-0491(71)90071-XSearch in Google Scholar

Barber J. C. E. (2001): Social influences on the motivation of laying hens. D. Phil. Thesis, University of Oxford, UK.Search in Google Scholar

Barlow D. H. (2000): Unravelling the mysteries of anxiety and its disorders from the perspective of emotion theory. American Psychologist 55: 1247 – 1263.10.1037/0003-066X.55.11.1247Search in Google Scholar

Bessei W. (1992): The behaviour of broilers under intensive management conditions. Archiv für Geflügelkunde 56: 1 – 7.Search in Google Scholar

Campo J. L., Gil M. G., Davila S. G. (2005): Effect of intermingling chicks and bird density on fear and stress responses in chickens. Archiv für Geflügelkunde 69: 199 – 205.Search in Google Scholar

Clément Y., Chapouthier G. (1998): Biological bases of anxiety. Neuroscience and Biobehavioral Reviews 22: 623 – 633.10.1016/S0149-7634(97)00058-4Search in Google Scholar

Clayton D. A. (1978): Socially Facilitated Behavior. The Quarterly Review of Biology 53: 373 – 392.10.1086/410789Search in Google Scholar

Dawkins M. S. (1989): Time budget in red jungle fowl as a baseline for the assessment of welfare in domestic fowl. Applied Animal Behaviour Science 24: 77 – 80.10.1016/0168-1591(89)90126-3Search in Google Scholar

de Haas E. N., Kops M. S., Bolhuis E., Groothuis T. G. G., Ellen E. D., Rodenburg T. B. (2012): The relation between fearfulness in young and stress-response in adult laying hens, on individual and group level. Physiology and Behavior 107: 433 – 439.10.1016/j.physbeh.2012.08.00222921957Search in Google Scholar

De Marco M., Mirò S. M., Tarantola M., Bergagna S., Mellia E., Gennero M. S., Schiavone, A. (2013): Effect of genotype and transport on tonic immobility and heterophil/lymphocyte ratio in two local Italian breeds and ISA Brown hens kept under free-range conditions. Italian Journal of Animal Science 12: 481 – 485.10.4081/ijas.2013.e78Search in Google Scholar

Denbow D. M. (1989): Peripheral and central control of food intake. Poultry Science 68: 938 – 947.10.3382/ps.06809382571145Search in Google Scholar

FAWC (1992): Second report on priorities for research and development inf arm animal welfare. Tolworth, UK: MAFF.Search in Google Scholar

Galloway A. T., Addessi E., Fragaszy D. M, Visalberghi E. (2005): Social facilitation of eating familiar food in tufted capuchins (Cebus apella): does it involve behavioral coordination? International Journal of Primatology 26: 181 – 189.10.1007/s10764-005-0729-7Search in Google Scholar

Gross W. B., Siegel H. S. (1983): Evaluation of heterophil/lymphocyte ratio as a measurement of stress in chickens. Avian Diseases 2: 972 – 979.10.2307/1590198Search in Google Scholar

Gvaryahu G., Shalev B., Robinzon B., Snapir N. (1996): Intermingling heavy and light strain chickens may cause social stress. Poultry Science 75 :849 – 851.10.3382/ps.0750849Search in Google Scholar

Hsia L. C., Wood-Gush D. G. M. (1984): Social facilitation in the feeding behaviour of pigs and the effect of rank. Applied Animal Behaviour Science 11: 265 – 270.10.1016/0304-3762(84)90033-6Search in Google Scholar

Ito S., Eguchi Y., Yayou K., Tanaka T. (2010): Behaviour of Gifu native fowl and commercial laying hens under battery cage condition. Journal of Warm Regional Society of Animal Science 53: 75 – 78.Search in Google Scholar

Jones R. B. (1986): The tonic immobility reaction of the domestic fowl: a review. World’s Poultry Science 42: 82 – 97.10.1079/WPS19860008Search in Google Scholar

Keeling L. J., Hurnik J. F. (1993): Chickens show socially facilitated feeding behaviour in response to a video image of a conspecific. Applied Animal Behaviour Science 36: 223 – 231.10.1016/0168-1591(93)90012-ESearch in Google Scholar

Keeling L. J., Hurnik, J. F. (1996): Social facilitation acts more on the appetitive than the consummatory phase of feeding behavior in domestic fowl. Animal Behaviour 52: 11 – 15.10.1006/anbe.1996.0148Search in Google Scholar

Kjaer J. B., Mench J. A. (2003): Behaviour problems associated with selection for increased production. In: Poultry Genetics, Breeding and Biotechnology (W. M. Muir and S. E. Aggrey, eds). CAB International, chapter 5, pp. 67 – 82.10.1079/9780851996608.0067Search in Google Scholar

Lacy P. M., Van Krey H. P., Skewes P. A., Denbow D. M. (1985): Effect of intrahepatic glucose infusions on feeding in heavy and light breed chicks. Poultry Science 64: 751 – 756.10.3382/ps.06407514001058Search in Google Scholar

Lindqvist C. E. S., Schutz K. E., Jensen P. (2002): Red jungle fowl have more contra-freeloading than White Leghorn layers: Effect of food deprivation and consequences for information gain. Behaviour 139: 1195 – 1209.10.1163/15685390260437335Search in Google Scholar

Lucas A. M., Jamroz C. (1961): Atlas of Avian Hematology. Agriculture Monograph 25. USDA, Washington, DC.Search in Google Scholar

Lundberg A. (2002): Social influences on the behaviour of laying hens: competition during nesting and social facilitation of feeding and dust-bathing. Ph.D. thesis, Swedish University of Agricultural Sciences.Search in Google Scholar

Mugnai C., Dal Bosco A., Moscati L., Battistacci L., Castellini C. (2011): Effect of genotype and husbandry system on blood parameters, oxidative and native immune status: welfare and implications on performance of organic laying hens. Open Veterinary Science Journal 5: 12 – 18.10.2174/1874318801105010012Search in Google Scholar

Osborne S. R. (1977): The free food (contra-freeloading) phenomenon: A review and analysis. Animal Learning and Behavior 5: 221 – 235.10.3758/BF03209232Search in Google Scholar

Olsson I. A., Duncan I. J. H., Keeling L. J., Widowski T. M. (2002): How important is social facilitation for dustbathing in laying hens? Applied Animal Behaviour Science 79: 285 – 297.10.1016/S0168-1591(02)00117-XSearch in Google Scholar

Price E. O. (1984): Behavioural aspects of animal domestication. The Quarterly Review of Biology 59: 1 – 3210.1086/413673Search in Google Scholar

Siegel P. B., Wisman E. L. (1966): Changes in appetite and feed utilization. Poultry Science 45: 1391 – 1397.10.3382/ps.0451391Search in Google Scholar

Tolman C. W. (1964): Social facilitation of feeding behaviour in the domestic chick. Animal Behaviour 1: 245 – 251.10.1016/0003-3472(64)90008-9Search in Google Scholar

Uitdehaag K. A., Rodenburg T. B., van Hierden Y. M., Bolhuis J. E., Toscano M. J., Nicol C. J., Komen J. (2008): Effects of mixed housing of birds from two genetic lines of laying hens on open field and manual restraint responses. Behavioural Processes 79: 13 – 18.10.1016/j.beproc.2008.04.004Search in Google Scholar

Voelkl B., Schrauf C., Huber L. (2006): Social contact influences the response of infant marmosets towards novel food. Animal Behaviour 72: 365 – 372.10.1016/j.anbehav.2005.10.013Search in Google Scholar

Weeks C. A., Danbury T. D., Davies H. C., Hunt P., Kestin S. C. (2000): The behaviour of broiler chickens and its modification by lameness. Applied Animal Behaviour Science 67: 111 – 125.10.1016/S0168-1591(99)00102-1Search in Google Scholar

Zajonc R. B. (1965): Social facilitation. Science 149: 269 – 274. Zentall T. R., Hogan D. E. (1976): Imitation and social facilitation in the pigeon. Animal Learning and Behaviour 4: 427 – 430.10.1126/science.149.3681.269Search in Google Scholar

Zulkifli I., Babjee S. A., Vidyadaran M. K., Ramlah A. H. (1998): Relationship among growth, behaviour and stress response in broilers and red jungle fowl when reared separately or intermingled. Archiv für Geflügelkunde 62: 150 – 155.Search in Google Scholar

Zulkifli I., Dass R. T., Che Norma M. T. (1999): Acute heat stress effects on physiology and fear related behavior in Red jungle fowl and domestic fowl. Canadian Journal of Animal Science 79: 165 – 170.10.4141/A98-022Search in Google Scholar