Eric Walker added Black-footed ferret - Wikipedia to Mustela nigripes
Eric Walker added Meet Elizabeth Ann, the First Cloned Black-Footed Ferret - The New York Times and Black-footed ferret - Wikipedia to Mustela nigripes, and added Mustela nigripes to Mustela
Eric Walker added Mustela nigripes, Otters and Mustela putorius furo to Mustela, and added Mustela to Mustelidae