North American Porcupine Erethizon dorsatum

- Image ID: B3RMWJ
North American Porcupine Erethizon dorsatum
Rick & Nora Bowers / Alamy Stock Photo
Image ID: B3RMWJ
North American Porcupine Erethizon dorsatum Lake Superior Zoological Gardens Duluth Minnesota United States 23 September Adult Erethizontidae CAPTIVE