In the United States, it is illegal to own a black-footed ferret as a pet. The species is protected by the Endangered Species Act, which prohibits the possession, import, export, or sale of black-footed ferrets without a permit from the U.S. Fish and Wildlife Service (USFWS). Permits are typically only issued for scientific research or conservation purposes.
However, there are a few exceptions to this rule. For example, Native American tribes may be able to possess black-footed ferrets for cultural purposes, and zoos and other accredited institutions may be able to obtain permits to keep ferrets for educational or research purposes.
In Canada, the black-footed ferret is also protected by law. However, the specific regulations governing the possession of black-footed ferrets may vary from province to province. It is important to check the local laws and regulations before attempting to possess a black-footed ferret in Canada.
Overall, it is important to remember that the black-footed ferret is a critically endangered species, and any potential possession should be done in accordance with the law and with the utmost respect for the conservation status of the species.