Photo 104576479, (c) Matthias Buck, some rights reserved (CC BY-NC), uploaded by Matthias Buck

Attribution © Matthias Buck some rights reserved Uploaded by matthias22 Source iNaturalist Canada Associated observations Photos / Sounds 3 photos What North American Porcupine (Erethizon dorsatum) Observer matthias22 Date May 13, 2015 08:32 AM MDT Place AB: Redcliff, South Saskatchewan River Valley (Google, OSM) Date Added November 15, 2020 09:39 PM MST 1 comment 4 IDs Research Grade View Sizes small medium large original