Photo 71451498, (c) Matt Unitis, some rights reserved (CC BY-NC), uploaded by Matt Unitis

Attribution © Matt Unitis some rights reserved Uploaded by mattunitis Source iNaturalist Associated observations Photos / Sounds What North American Porcupine (Erethizon dorsatum) Observer mattunitis Date July 3, 2016 06:18 AM PDT Place Pellston, MI, US (Google, OSM) Date Added May 6, 2020 06:23 AM PDT 4 IDs Research Grade View Sizes small medium large original