Photo 1997354, (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools

Attribution © Paul Cools some rights reserved Uploaded by paulcools Source iNaturalist Associated observations Photos / Sounds What Northern Hawk Owl (Surnia ulula) Observer paulcools Date November 26, 2013 12:12 PM GMT Place Zwolle, NL-OV, NL (Google, OSM) Date Added June 13, 2015 09:37 PM BST 9 IDs Research Grade View Associated taxa CC Northern Hawk Owl (Surnia ulula) Info Photo (c) Terry Gray, some rights reserved (CC BY-NC), uploaded by Terry Gray Sizes small medium large original