The ability of laying hens to negotiate perches of different materials with clean or dirty surfaces

By Scott GB   MacAngus G  

Animal Welfare, Vol. 13, Iss. 3, 2004-08 ,pp. : 361-365

Universities Federation for Animal Welfare

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Ability of laying hens to jump between perches: individual variation and the effects of perch separation and motivation on behaviour

By Scott G. B.   Hughes B. O.   Lambe N. R.   Waddington D.  

British Poultry Science, Vol. 40, Iss. 2, 1999-04 ,pp. : 177-184

Taylor & Francis Ltd

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The ability of laying hens to negotiate jumps between horizontal perches at different light intensities

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British Poultry Science, Vol. 43, Iss. 5, 2002-12 ,pp. : 14-15

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Providing laying hens with perches: fulfilling behavioural needs but causing injury?

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British Poultry Science, Vol. 50, Iss. 4, 2009-07 ,pp. : 395-406

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Perching Behaviour and Preferences for Different Perch Designs Among Laying Hens

By Lambe N R   Scott G B  

Animal Welfare, Vol. 7, Iss. 2, 1998-05 ,pp. : 203-216

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