A Farm on Laying Hens' Welfare in Korea
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Jeon, Jung-Hwan
(National Institute of Animal Science, R. D. A.)
Lee, Jun-Yeob (National Institute of Animal Science, R. D. A.) Park, Kyu-Hyun (National Institute of Animal Science, R. D. A.) Kim, Doo-Hwan (Department of Animal Resources Technology, Gyeongnam National University of Science and Technology) Song, Jun-Ik (National Institute of Animal Science, R. D. A.) |
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2 | Pickel, T., Scholz, B. and Schrader, L. 2010. Perch material and diameter affects particular pereching behaviours in laying hens. Appl. Anim. Behav. Sci. 127, 37-42. |
3 | Sherwin, C. M., Richards, G. J. and Nicol, C. J. 2010. Comparison of the welfare of layer hens in 4 housing systems in the UK. British Poultry Sci. 51, 488-499. |
4 | Shimmura, T., Eguchi, Y., Uetake, K. and Tanaka, T. 2007. Differences of behaviour, use of resources and physical conditions between dominant and subordinate hens in furnished cages. Anim. Sci. Journal 78, 307-313. |
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6 | Stampfli, K., Roth, B. A., Buchwalder, T. and Fröhlich, E. K. F. 2011 : Influence of nest-floor slope on the nest choice of laying hens. Appl. Anim. Behav. Sci. 135, 286- 292. |
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