What is Northern hawk-owl?
{{speciesbox | status = LC | status_system = IUCN3.1 | status_ref = <ref>{{cite iucn|url=https://www.iucnredlist.org/details/22689189/0 |title=''Surnia ulula'' |author=BirdLife International |author-link=BirdLife International |year=2012 |accessdate=26 November 2013}}</ref> | image = Surnia-ulula-002.jpg | range_map = Surnia ulula distr.png | range_map_caption = Range of ''S. ulula'' | genus = Surnia | parent_authority = [[André Marie Constant Duméril|Duméril]], 1805 | species = ulula | authority = ([[Carl Linnaeus|Linnaeus]], [[10th edition of Systema Naturae|1758]]) | synonyms = ''Strix ulula'' {{small|Linnaeus,&nbsp;1758}} }} [[File:Surnia ulula ulula MHNT.ZOO.2010.11.158.3.jpg|thumb|''Surnia ulula ulula'']] The '''northern hawk-owl''' (also known as the '''Hudsonian owl''') (''Surnia ulula'') is an [[owl]]. It does not migrate.<ref name=oology/> It usually stays in areas where it is able to [[breed]]. == References == {{reflist|refs= <ref name=oology>{{cite book |title= Oology and Ralph's Talking Eggs: Bird Conservation Comes Out of Its Shell|last= Henderson|first= Carrol L.|year= 2007|publisher= University of Texas Press|location= |isbn= 978-0292714519|pages=80 |url=https://books.google.com/books?id=Ctl7U50svHEC&dq=%22Hudsonian+owl%22&pg=PA80 |accessdate= 3 October 2012 }}</ref> }} {{biology-stub}} [[Category:Birds of Europe]] [[Category:Strigiformes]]