| the black-footed ferret: on the brink of recovery? | in an attempt to save the species from extinction, the last remaining 18 black-footed ferrets (mustela nigripes) were trapped up from the wild to initiate a captive breeding program. nearly 30 years later more than 8,000 black-footed ferrets have been produced in captivity and approximately 4,100 animals have been reintroduced into 20 sites in eight us states (arizona, new mexico, utah, colorado, kansas, wyoming, south dakota and montana), mexico and canada. however, full recovery of the species ... | 2014 | 25091909 |