Litter quality in broiler chicken houses directly affects bird welfare through ammonia exposure, footpad burns, and disease transmission.
Footpad dermatitis is so common in intensively housed broilers that it is often normalized as a production reality rather than recognized as a welfare harm. The pain from burned, ulcerated footpads affects walking, feeding, and resting behavior. Litter quality is directly controllable through ventilation, stocking density, and moisture management — making widespread footpad dermatitis an entirely preventable welfare failure.