Mammal Guide
Weasels
Long-Tailed Weasel (Mustela Frenata)
Presence in the Wissahickon:
Rare Habitats
Photo by Unknown Courtesy of National Park Service |
American Mink (Mustela Vison)
Presence in the Wissahickon:
Rare Habitats
Photo by Unknown Courtesy of Encyclopedia of Life |