Species does not answer every part of the question
People may describe support from rabbits, guinea pigs, birds, rodents, reptiles, fish, or other animals. That observation does not automatically establish a clinical need, lawful ownership, a housing accommodation, or transport acceptance. Each question deserves its own check.
Do not use an ESA label to assume that a wild or restricted species can be kept legally. Check the applicable animal rules with the responsible local authority.
Discuss the animal and your experience specifically
Tell the clinician which animal is involved and what role it has in your life. Explain the housing purpose of the request. Do not simply substitute a species name into a letter written for someone else’s dog.
For animal care, speak with a veterinarian or other appropriately qualified specialist familiar with that species. Housing, diet, enrichment, lifespan, and access to veterinary care can differ substantially. A small enclosure does not necessarily make an animal easy to care for.
Prepare the practical housing questions
Identify the requested policy adjustment and provide appropriate support through the property’s process. If concerns involve enclosure safety, odor, sanitation, noise, or other residents, ask for specifics and develop a realistic care response.
Keep transport separate: an airline or bus pet policy may accept only certain species, regardless of a housing letter. The travel checklist helps identify those questions. If you already have a cat or dog, our dedicated animal guides offer a more direct starting point. Avoid acquiring an unusual animal solely because an online list calls it an easy ESA.
Sources & reading notes
Sources consulted September 8, 2026. Source addresses are provided as text for reference. General information does not replace individual medical or legal advice.
American Veterinary Medical Association — Service, Emotional Support, and Therapy Animalshttps://www.avma.org/resources-tools/animal-health-and-welfare/service-emotional-support-and-therapy-animals