Beak trimming prevents feather pecking deaths in laying hens but causes acute and potentially chronic pain; the welfare debate remains active.
Beak trimming removes the sensitive tip of the beak that contains many nerve endings. Birds show pain behaviors and altered feeding after trimming. The procedure prevents the worse outcome of feather pecking deaths but represents a welfare harm in itself. The Dutch experience demonstrates that sector-wide adoption of low-pecking breeds and enrichment management can eliminate the need for trimming, resolving the welfare dilemma rather than managing it.