An enrichment object that reduces aggressiveness and mortality in caged laying hens (1994)
Gvaryahu, G., Ararat, E., Asaf, E. et al.
Abstract
The enrichment devices (colored key rings) significantly reduced aggressive head-pecking behavior and significantly decreased the mortality rate.
Published
1994
Citation
Gvaryahu, G., Ararat, E., Asaf, E. et al. 1994. An enrichment object that reduces aggressiveness and mortality in caged laying hens. Psychology and Behavior 55, 313-316.
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