The welfare science of shelters, surrender prevention, adoption success, and building more compassionate systems for homeless pets
Every year, millions of dogs and cats enter shelter systems in the United States and around the world. The journey from home to shelter to outcome — adoption, rescue transfer, return to owner, or euthanasia — is a significant welfare journey for each individual animal. Modern shelter science has advanced dramatically: understanding of shelter stress, evidence-based enrichment, surrender prevention programs, and adoption behavior research have transformed outcomes in many communities. But millions of animals still experience significant welfare costs in shelter environments, and millions are euthanized for lack of homes.
Shelters are inherently stressful environments. Understanding the welfare costs and mitigations is essential: