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These are behavioural data from tests conducted on individual hens that differed in their range use. The tests applied were an Open Field Test, Tonic Immobility Test, and an Attention Bias test.
UNE: A17/2342 Effects of rearing environments on ranging, adaptation to stressors and health in free-range laying hens - - Published 07 Nov 2019
Pre-mortem welfare scores, post-mortem health assessment and body composition from CT scanning from free-range hens that differed in range usage patterns as well as different rearing enrichment treatm... moreents. less