Strix uralensis nikolskii (Buturlin, 1907) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Strigiformes family Strigidae genus Strix species Strix uralensis Name Synonyms Syrnium uralensis nikolskii Buturlin, 1907 Homonyms Strix uralensis nikolskii (Buturlin, 1907)