Cat shelters present unique welfare challenges — cats are stressed by confinement, exposure to unfamiliar conspecifics, and unpredictable human contact, requiring carefully designed management protocols.
Shelter stress is a serious welfare concern that can progress to immune suppression, disease development, and severely impaired quality of life. Long-term shelter residence — which occurs when adoption rates are low or cats have health or behavioural issues limiting adoption — creates cumulative welfare harm. Evidence-based interventions including provision of hiding boxes, careful management of sensory exposure (sight, sound, smell of other cats), species-appropriate enrichment, and consistent human socialisation significantly improve welfare within existing shelter constraints. Foster networks that move cats into home environments dramatically reduce stress and disease risk, and are increasingly recognised as the welfare-optimal alternative to shelter residence for most cats.