Year: 1987
Type: article
Abstract: Conflicting reports exist in the literature about the effects of cage level (tier) on laying hen performance. Results clearly indicate, under conditions of this study, that performance as measured by egg production, egg weight, and mortality significantly deteriorated in a linear fashion progressing from the bottom to the top in three and four tier cages. Causes may be related to fear associated with differences in light intensity or differences in exposure to visual stimuli between the tiers.
Source: Poultry Science
DOI: 10.3382/ps.0660907
Authors: M.E. JACKSON, P.W. WALDROUP
Institution: University of Arkansas at Fayetteville
Language: English
Subfield: Animal Science and Zoology
Domain: Life Sciences
SDG: Zero hunger
Open Access status: hybrid
Estimated APC paid: $2,600
OpenAlex ID: W2118963560
