👉 The Aspen Pet is a type of pet that can survive in very cold environments, such as winter or arctic regions where temperatures can drop to sub-zero temperatures. It's often used for wildlife monitoring and research purposes. The definition would be: A term used to describe a small mammal with short, bushy tails, similar to a rabbit or fox but not quite as large, that is found in cold climates, especially in the northern hemisphere. Aspen Pet