APHIS Animal Welfare Act Transportation Standards
USDA APHIS Animal CareOfficial federal coverage or classification reference. Check the current source for definitions, exclusions, and activity-specific requirements.
Mammals · Public Species Guide
Guinea Pigs and Hamsters
USDA APHIS includes Guinea Pigs and Hamsters in its APHIS Animal Welfare Act Transportation Standards. This public entry points to that federal reference; it is not a complete, species-specific care guide or a determination that a particular activity requires a license.
Safe Interaction and Compatibility
No safe interaction types have been established in this guide. Do not assume compatibility; seek an individual assessment from a qualified professional before allowing contact or shared housing.