Photo 663104, (c) roy pilcher, some rights reserved (CC BY-NC), uploaded by roy pilcher

Attribution © roy pilcher some rights reserved Uploaded by rwp84 Source iNaturalist Associated observations Photos / Sounds 2 photos What Northern Hawk Owl (Surnia ulula) Observer rwp84 Date January 1997 Place United States (Google, OSM) Date Added February 4, 2014 04:24 PM EST 5 IDs Research Grade View Sizes small medium large original