Photo 3940735, (c) faerthen, some rights reserved (CC BY-NC), uploaded by faerthen

Attribution © faerthen some rights reserved Uploaded by faerthen Source iNaturalist Associated observations Photos / Sounds What North American Porcupine (Erethizon dorsatum) Observer faerthen Date June 3, 2016 03:31 PM PDT Place Tahoe National Forest, Truckee, CA, US (Google, OSM) Date Added June 7, 2016 03:19 PM PDT 3 IDs Research Grade View Sizes small medium large original