The quality of litter in poultry houses profoundly affects bird welfare, with wet or poor-quality litter causing footpad dermatitis, hock burns, and respiratory problems in chickens and turkeys.
Footpad dermatitis is painful and prevalent - studies suggest the majority of commercial broilers have some degree of lesions by slaughter. Walking on wet, ammonia-rich litter causes progressive tissue damage. Birds with severe lesions are reluctant to move, eat, and drink, compounding welfare impacts. Effective ventilation, correct stocking density, and regular litter management are proven interventions. Slaughterhouse footpad scoring provides a welfare audit of the farm.