Tawny Owl, Strix aluco "Tawny Wood Owl 灰林鴞 - IMG_8849" by Wayne Cheng via Flickr, Creative Commons Attribution-NoDerivs.	Great Grey Owl, Strix nebulosa "Great Gray Owl - Stern Gaze" by Jim.Richmond via Flickr, Creative Commons Attribution ShareAlike.
Ural Owl, Strix uralensis "P9036533.jpg" by Johann-Nikolaus Andreae via Flickr, Creative Commons Attribution ShareAlike.

Taxonomy:

Strix albitarsis albitarsis (Add)
Strix albitarsis opacus (Add)
Strix albitarsis tertius (Add)

Tawny Owl, Strix aluco

Strix aluco aluco (Add)
Strix aluco biddulphi (Add)
Strix aluco harmsi (Add)
Strix aluco ma (Add)
Strix aluco mauritanica (Add)
Strix aluco nivicola (Add)
Strix aluco obrieni (Add)
Strix aluco obscurata (Add)
Strix aluco sanctinicolai (Add)
Strix aluco siberiae (Add)
Strix aluco sylvatica (Add)
Strix aluco volhyniae (Add)
Strix aluco willkonskii (Add)
Strix aluco yamadae (Add)

Strix leptogrammica bartelsi (Add)
Strix leptogrammica caligata (Add)
Strix leptogrammica chaseni (Add)
Strix leptogrammica connectens (Add)
Strix leptogrammica indranee (Add)
Strix leptogrammica laotiana (Add)
Strix leptogrammica leptogrammica (Add)
Strix leptogrammica maingayi (Add)
Strix leptogrammica myrtha (Add)
Strix leptogrammica newarensis (Add)
Strix leptogrammica niasensis (Add)
Strix leptogrammica nyctiphasma (Add)
Strix leptogrammica ochrogenys (Add)
Strix leptogrammica ticehursti (Add)
Strix leptogrammica vaga (Add)

Great Grey Owl, Strix nebulosa

Strix nebulosa elisabethae (Add)
Strix nebulosa lapponica (Add)
Strix nebulosa nebulosa (Add)

Strix occidentalis caurina (Add)
Strix occidentalis juanaphillipsae (Add)
Strix occidentalis lucida (Add)
Strix occidentalis occidentalis (Add)

Strix ocellata grandis (Add)
Strix ocellata grisescens (Add)
Strix ocellata ocellata (Add)

Strix rufipes rufipes (Add)
Strix rufipes sanborni (Add)

Strix seloputo baweana (Add)
Strix seloputo seloputo (Add)
Strix seloputo wiepkeni (Add)

Ural Owl, Strix uralensis

Strix uralensis buturlini (Add)
Strix uralensis carpathica (Add)
Strix uralensis coreensis (Add)
Strix uralensis daurica (Add)
Strix uralensis davidi (Add)
Strix uralensis fuscescens (Add)
Strix uralensis hondoensis (Add)
Strix uralensis japonica (Add)
Strix uralensis liturata (Add)
Strix uralensis macroura (Add)
Strix uralensis momiyamae (Add)
Strix uralensis nikolskii (Add)
Strix uralensis tatibanai (Add)
Strix uralensis uralensis (Add)
Strix uralensis yenisseensis (Add)

Strix varia georgica (Add)
Strix varia helveola (Add)
Strix varia sartorii (Add)
Strix varia varia (Add)

Strix woodfordii nigricantior (Add)
Strix woodfordii nuchalis (Add)
Strix woodfordii sokokensis (Add)
Strix woodfordii umbrina (Add)
Strix woodfordii woodfordii (Add)