Wikimedi'Òc

StrixOcellataGould.jpg - Shyamal

NZ Owls.jpg - Doodlekiwi

Christmas Island Hawk Owl.jpg - Melly42

NinoxAffinisIbis.jpg - Shyamal

NinoxObscurusIbis.jpg - Shyamal

Scotopelia peliIbisV001P015AA.jpg - Cotinis

BuboShelleyiKeulemans.jpg - Shyamal

GlaucidiumKeulemans.jpg - Shyamal

NinoxFuscaSquamipilaKeulemans.jpg - Shyamal

NinoxHypogrammaKeulemans.jpg - Shyamal

ScopsGuatemalaeKeulemans.jpg - Shyamal

Scotopelia bouveri - Keulemans.jpg - Shyamal

SyrniumWhiteheadiKeulemans.jpg - Shyamal

GlaucidiumGnomaKeulemans.jpg - Shyamal

GlaucidiumPumilumGriseicepsKeulemans.jpg - Shyamal

Ninox novaeseelandiae undulata.jpg - FunkMonk

Megascops nudipes newtoni.jpg - FunkMonk

Lord Howe Boobook.JPG - FunkMonk

Lord Howe Boobook cropped 02.JPG - Maias

CBBM02 233.png - MPF

CBBM02 240.png - MPF

CBBM02 242.png - MPF

NinoxHantuOchraceaKeulemans.png - Dysmorodrepanis

StrixOcellataFBI.jpg - Shyamal

NinoxRudolphiKeulemans.jpg - Shyamal

NinoxSolomonisSmit.jpg - Shyamal

NinoxForbesiSmit.jpg - Shyamal

BuboNipalensisSmit.jpg - Shyamal

BuboFasciolatusWolf.jpg - Shyamal

GymnoglauxLawrenciiSmit.jpg - Shyamal

ScotopeliaUssheriKeulemans.jpg - Shyamal

PseudoptynxGurneyiSmit.jpg - Shyamal

BuboBlakistoniKeulemans.jpg - Shyamal

GlaucidiumPycraftiGronvold.jpg - Shyamal

AtheneBrodieiGould.jpg - Shyamal

SyrniumOcellatumGould.jpg - Shyamal

Ptilopsis leucotis.norarte.jpg - Vega asensio

Ptilopsis leucotis2.norarte.jpg - Vega asensio

Megascops choliba cruciger 1849.jpg - Totodu74

Strix rufipes 1849.jpg - Totodu74

ScopsBarbarusSmit.jpg - Shyamal

ScopsFlammeolaSmit.jpg - Shyamal

Glaucidium cobanense Keulemans.jpg - Kersti Nebelsiek

Ninox squamipila Keulemans.jpg - Kersti Nebelsiek

Ninox ochracea Keulemans.png - Kersti Nebelsiek

Ninox boobook fusca Keulemans.jpg - Kersti Nebelsiek

History of the birds of NZ 1st ed p016-2.jpg - Rotatebot

Asio capensis 1838.jpg - Totodu74

Bubo capensis 1838.jpg - Totodu74

Strix woodfordii 1838.jpg - Totodu74

Glaucidium capense capense 1838.jpg - Totodu74

Glaucidium capense 1884.jpg - Totodu74

Strix fulvescens 1902.jpg - Totodu74

Megascops trichopsis 1902.jpg - Totodu74

Ninox boobook fusca 1838.jpg - Totodu74

Glaucidium castanopterum 1838.jpg - Totodu74

Strix seloputo 1838.jpg - Totodu74

Glaucidium minutissimum 1838.jpg - Totodu74

Bubo lacteus 1838.jpg - Totodu74

Bubo sumatranus strepitans 1838.jpg - Totodu74

Bubo sumatranus strepitans young 1838.jpg - Totodu74

Bubo ascalaphus 1838.jpg - Totodu74

Ptilopsis leucotis 1838.jpg - Totodu74

Megascops atricapilla 1838.jpg - Totodu74

Bubo coromandus Hardwicke.jpg - Totodu74

Strix ocellata Hardwicke.jpg - Totodu74

Norfolk Boobook.jpg - FunkMonk

Megascops albogularis 000.jpg - Veronidae

The Sydney Bird Painter - Boobook owl - Google Art Project.jpg - DcoetzeeBot

Le Choucohou.jpg - Shyamal

Le Grand Duc.jpg - Shyamal

Le Huhul.jpg - Shyamal

Bubo poensis 1869.jpg - Totodu74

Glaucidium jardinii 1876.jpg - Totodu74

Report on the birds of Pennsylvania - with special reference to the food habits, based on over four thousand stomach examinations (1890) (20674855521).jpg - Fæ

The birds of Australia (16444748174).jpg - Fæ

The birds of Australia (17065712772).jpg - Fæ

Illustrations of the birds of Jamaica (19503316443).jpg - SteinsplitterBot

Faune de la Sénégambie (14280665979).jpg - Fæ

Nouveau recueil de planches coloriées d'oiseaux (10329981054).jpg - Fæ

Histoire naturelle des oiseaux d'Afrique (8597083033).jpg - Helmy oved

Histoire naturelle des oiseaux d'Afrique (8598184390).jpg - Helmy oved

Histoire naturelle des oiseaux d'Afrique (8598184786).jpg - Helmy oved

Histoire naturelle des oiseaux d'Afrique (8598185192).jpg - Helmy oved

The birds of Tierra del Fuego (1907) (5974500497).jpg - Helmy oved

A century of birds from the Himalaya Mountains (TAB. IV) (9237210185).jpg - Fæ

Die Vögel Afrikas (6425131981).jpg - Helmy oved

Remarques sur l'ornithologie de l'État indépendant du Congo (Pl. XI) (7164292588).jpg - Fæ

Album de aves amazonicas (Plate 42) (7139400057).jpg - Fæ

Companion to Gould's Handbook; or, Synopsis of the birds of Australia (Plate 9) (6943629871).jpg - Fæ

Egyptian birds for the most part seen in the Nile Valley (Plate) (6465931487).jpg - Fæ

A monograph of Christmas Island (Indian Ocean) (Pl. IV) (6376432779).jpg - Fæ

The birds of Tunisia; being a history of the birds found in the regency of Tunis (1905) (20376525442).jpg - Faebot

Catalogue of the birds of the peninsula of India, arranged according to the modern system of classification - with brief notes on their habits and geographical distribution, and description of new, (14568572178).jpg - Faebot

The Ibis (1904) (14749942052).jpg - Faebot

Egyptian birds - for the most part seen in the Nile Valley (1909) (14746749281).jpg - Faebot

Strix davidi 1877.jpg - MPF

A synopsis of the birds of Australia, and the adjacent Islands BHL45925303.jpg - Fæ

A synopsis of the birds of Australia, and the adjacent Islands BHL45925307.jpg - Fæ

Keulemans, John Gerrard, 1842-1912 -Sceloglaux albifacies. J. G. Keulemans del. Mintern Bros Imp. (London, 1876) (21421090028).jpg - Fæ

Keulemans, John Gerrard 1842-1912 -Morepork, Spiloglaux novae-zealandiae; Laughing owl, Sceloglaux novae-zelandiae. (One-half natural size). - J. G. Keulemans delt. and lith. (Plate XX. 1888). (21289771031).jpg - Fæ

MOCHUELO ANDINO - Ever Luna.jpg - Illustraciencia

Spotted Wood Owl - Syrnium ocelatum - John Gould - Birds of Europe - Henry Constantine Richter.jpg - Restoredprints

Athene brodiei - Brodie's Owlet - Glaucidium brodie - John Gould from Birds of Europe.jpg - Restoredprints

De-Kauz.ogg - Jeuwre

Bubo philippensis - 1872 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400109.tif - Ebastia1

Ketupa peli - 1872 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400119.tif - Ebastia1

Bubo magellanicus - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400091.tif - Ebastia1

Syrnium cayennense - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400177.tif - Ebastia1

Otus stygius - 1872 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400191.tif - Ebastia1

Athene castanoptera - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400037.tif - Ebastia1

Athene fusca - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400057.tif - Ebastia1

Athene pumila - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400051.tif - Ebastia1

Bubo orientalis - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400093.tif - Ebastia1

Bubo orientalis - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400095.tif - Ebastia1

Bubo capensis - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400083.tif - Ebastia1

Bubo capensis - 1796-1808 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400081.tif - Ebastia1

Bubo lacteus - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400097.tif - Ebastia1

Bubo ascalaphus - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400107.tif - Ebastia1

Bubo ascalaphus - 1842-1848 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400105.tif - Ebastia1

Scops leucotis - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400131.tif - Ebastia1

Scops brasiliana - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400137.tif - Ebastia1

Scops cristatus - 1796-1808 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400139.tif - Ebastia1

Syrnium hylophilum - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400161.tif - Ebastia1

Syrnium seloputo - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ18400173.tif - Ebastia1

Ninox jacquinoti Ninox boobook ocellata.jpg - Earwig

Ninox japonica from Fauna Japonica.jpg - MPF

Ninox odiosa - The Birds of New Guinea.jpg - Helmy oved

Ninox odiosa - The Birds of New Guinea (cropped).jpg - Helmy oved

Ninox forbesi - The Birds of New Guinea.jpg - Helmy oved

BuboShelleyiKeulemans (cropped).jpg - Silltruten

Scotopelia bouveri - Keulemans (cropped).jpg - Silltruten

NinoxHypogrammaKeulemans (cropped).jpg - Silltruten

NinoxRudolphiKeulemans (cropped).jpg - Silltruten

Asio stygius siguapa.jpg - Earwig

Glaucidium siju.jpg - Earwig

ScopsGuatemalaeKeulemans (cropped).jpg - Silltruten

Hoe de vogels aan een koning kwamen - KW 2281 A 375 - 027r.jpg - DanielleJWiki

De-Käuzchen.ogg - Jeuwre

NinoxHantuOchraceaKeulemans (cropped).png - Silltruten

Glaucidium cobanense Keulemans (cropped).jpg - Silltruten

Remarques sur l'ornithologie de l'État indépendant du Congo (Pl. XI) (7164292588) (cropped).jpg - Silltruten

GlaucidiumPumilumGriseicepsKeulemans (cropped).jpg - Silltruten

Samuel Howitt - Scops Owl - B1986.29.127 - Yale Center for British Art.jpg - SmartifyBot