Photo 3408025, (c) Ron Payne, some rights reserved (CC BY-NC), uploaded by Ron Payne

Attribution © Ron Payne some rights reserved Uploaded by rpayne Source iNaturalist Associated observations Photos / Sounds 3 photos What North American Porcupine (Erethizon dorsatum) Observer rpayne Date April 18, 2016 08:30 AM EDT Place Bob Collins Conservation Farm (Google, OSM) Date Added April 18, 2016 03:02 PM EDT 4 IDs Research Grade View Sizes small medium large original