Black-footed Ferrets Are Back
The black-footed ferret was one indigenous to Saskatchewan, but they went extinct in Canada about 70 years ago. More recently they were reintroduced into Saskatchewan’s Grasslands National Park from a number of captive populations.
The Discovery Channel’s Daily Planet did this story on searching for wild-born ferrets in the park. Video Link.
For a history of the reintroduction.
More ferrets from Parks Canada.