Tonic immobility ( righting time ) in laying hens housed in cages and pens (1981)
Jones, R. B., Faure, J. M.
Abstract
The results suggest that caged birds are more fearful than pen-housed ones.
Published
1981
Citation
Jones, R. B., Faure, J. M. 1981. Tonic immobility ( righting time ) in laying hens housed in cages and pens. Applied Animal Ethology (Applied Animal Behaviour Science) 7, 369-372.
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