This information can be used to inform patients and their health care professionals as they decide the best course of treatment and to improve care for patients in the future. Information from registries may also be used to compare the performance of healthcare providers with regard to their outcomes and resource use.
Quick Answer. A house mouse that is a pet has an average life span of about two years. There have been mutant and calorie-restricted mice in captivity that have lived for up to five years.
According to Wikipedia: Hedgehogs have a relatively long lifespan for their size. Larger species of hedgehogs live 4â7 years in the wild (some have been recorded up to 16 years), and smaller species live 2â4 years (4â7 in captivity), compared to a mouse at 2 years and a large rat at 3â5 years.