Photo 206868487, (c) Colin Croft, some rights reserved (CC BY), uploaded by Colin Croft

Attribution © Colin Croft some rights reserved Uploaded by colincroft Source iNaturalist Associated observations Photos / Sounds 2 photos What North American Porcupine (Erethizon dorsatum) Observer colincroft Date May 28, 2022 12:23 AM MDT Place Sioux County, NE, USA (Google, OSM) Date Added June 17, 2022 12:58 PM MDT Description Video: https://www.youtube.com/watch?v=zm_UA9d7g_8 4 IDs Research Grade View Sizes small medium large original