Citation: Nl. Carmichael et al., Laying hens in large necks in a perchery system: influence of stocking density on location, use of resources and behaviour, BR POULT SC, 40(2), 1999, pp. 165-176
Authors:
Scott, GB
Hughes, BO
Lambe, NR
Waddington, D
Citation: Gb. Scott et al., Ability of laying hens to jump between perches: individual variation and the effects of perch separation and motivation on behaviour, BR POULT SC, 40(2), 1999, pp. 177-184