List of Strigiformes by population

From Wikipedia, the free encyclopedia

This list is not comprehensive, as not all Strigiformes have had their numbers quantified. For a simple list of all owl species, see the article "List of owl species".

Extinct Species:

Species by global population[edit]

Common name Binomial name Population Status Trend Notes Image
Abyssinian owl Asio abyssinicus ?[6] LC[6] Steady[6]
African barred owlet Glaucidium capense ?[7] LC[7] Decrease[7]
African grass-owl Tyto capensis ?[8] LC[8] Decrease[8]
African scops owl Otus senegalensis ?[9] LC[9] Steady[9]
African wood owl Strix woodfordii ?[10] LC[10] Steady[10]
Akun eagle-owl Ketupa leucosticta ?[11] LC[11] Decrease[11]
Albertine owlet Glaucidium albertinum 2,500-9,999[12]

NT[12]

Decrease[12]
Alor bookbook Ninox plesseni ?[13]

LC [13]

Steady [13]
Amazonian Pygmy-owl Glaucidium hardyi ?[14] LC[14] Decrease[14]
Andaman boobook Ninox affinis 2,500-9,999[15] LC[15] Decrease[15]
Andaman scops owl Otus balli ?[16] LC[16] Steady[16]
Andean pygmy owl Glaucidium jardinii ?[17] LC[17] Steady[17]
Anjouan scops owl Otus capnodes 2,300-3,600[18]

EN[18]

Decrease[18]
Annobon scops owl Otus feae 50-249[19] CR[19] Decrease[19]
Arabian eagle-owl Bubo milesi 4,000-9,999[20] LC[20] Steady[20]
Arabian scops owl Otus pamelae 60,000[21] LC[21] Steady[21]
Ashy-faced owl Tyto glaucops ?[22] LC[22] Steady[22]
Asian barred owlet Glaucidium cucoloides ?[23] LC[23] Increase[23]
Austral pygmy owl Glaucidium nana ?[24] LC[24] Steady[24]
Australian boobook Ninox boobook ?[25] LC[25] Decrease[25]
Australian masked owl Tyto novaehollandiae ?[26] LC[26] Decrease[26]
Baja pygmy owl Glaucidium hoskinsii ?[27] LC[27] Steady[27]
Balsas screech owl Megascops seductus 20,000 – 49,999[28]

LC[28]

Decrease[28]
Band-bellied owl Pulsatrix melanota ?[29] LC[29] Decrease[29]
Banggai scops owl Otus mendeni 10,000-40,000[30] NT[30] Decrease[30]
Bare-legged owl Margarobyas lawrencii ?[31] LC[31] Steady[31]
Bare-shanked screech owl Megascops clarkii 20,000-49,999[32] LC[32] Steady[32]
Barking owl Ninox connivens ?[33] LC[33] Decrease[33]
Barn owl Tyto alba 4,000,000-9,999,999[34]

LC[34]

Steady[34] Includes all subspecies
Barred eagle-owl Bubo sumatranus ?[35] NT[35] Decrease[35]
Barred owl Strix varia ?[36] LC[36] Increase[36]
Bearded screech owl Megascops barbarus 20,000 – 49,999[37]

LC[37]

Decrease[37]
Biak scops owl Otus beccarii 15,000-45,000[38]

NT[38]

Decrease[38]
Black-and-white owl Strix nigrolineata ?[39]

LC[39]

Decrease[39]
Black-banded owl Ciccaba huhula ?[40] LC[40] Decrease[40]
Black-capped screech owl Megascops atricapilla ?[41] LC[41] Steady[41]
Blakiston's fish owl Ketupa blakistoni 1,000-2,499[42]

EN[42]

Decrease[42] This subspecies is included under Bubo blakistoni.[42]
Boreal owl Aegolius funereus 730,000-1,810,000[43]

LC[43]

Steady[43]
Brown boobook Ninox scutulata ?[44] LC[44] Decrease[44]
Brown fish owl Ketupa zeylonensis ?[45] LC[45] Decrease[45]
Brown wood owl Strix leptogrammica ?[46] LC[46] Decrease[46]
Buff-fronted owl Aegolius harrisii ?[47] LC[47] Steady[47]
Buffy fish owl Ketupa ketupu ?[48] LC[48] Steady[48]
Burrowing owl Athene cunicularia ?[49] LC[49] Decrease[49]
Buru boobook Ninox hantu ?[50] LC[50] Decrease[50]
Camiguin boobook Ninox leventisi 250-1,400[51] VU[51] Decrease[51]
Cape eagle-owl Bubo capensis ?[52] LC[52] Steady[52]
Cebu boobook Ninox rumseyi 250-999[53] VU[53] Steady[53]
Central American pygmy owl Glaucidium griseiceps ?[54]

LC[54]

Steady[54]
Chaco owl Strix chacoensis ?[55] NT[55] Steady[55]
Chestnut-backed owlet Glaucidium castanonotum 10,000-19,999[56]

NT[56]

Decrease[56]
Chocolate boobook Ninox randi ?[57] NT[57] Decrease[57]
Christmas boobook Ninox natalis 1000[58]

VU[58]

Steady[58]
Cinnabar boobook Ninox ios ?[59]

LC[59]

Steady[59]
Cinnamon screech owl Megascops petersoni ?[60] LC[60] Decrease[60]
Cloud-forest pygmy owl Glaucidium nubicola 1,500-7,000[61]

VU[61]

Decrease[61]
Cloud-forest screech owl Megascops marshalli ?[62] NT[62] Steady[62]
Colima pygmy owl Glaucidium palmarum 20,000 – 49,999[63]

LC[63]

Decrease[63]
Collared owlet Glaucidium brodiei 10,000,000+[64] LC[64] Decrease[64]
Collared scops owl Outs lettia ?[65] LC[65] Steady[65]
Colombian screech owl Megascops colombianus 6,700[66]

NT[66]

Decrease[66]
Congo bay owl Phodilus prigoginei 2,500-9,999[67]

EN[67]

Decrease[67]
Costa Rican pygmy owl Glaucidium costaricanum ?[68] LC[68] Steady[68]
Crested owl Lophostrix cristata ?[69]

LC[69]

Decrease[69]
Cuban pygmy owl Glaudicium siju ?[70] LC[70] Steady[70]
Cyprus scops owl Otus cyprius 10,000-24,000[71] LC[71] Steady[71]
Desert owl Strix hadorami ?[72] LC[72] Steady[72]
Dusky eagle-owl Bubo coromandus ?[73] LC[73] Decrease[73]
East Brazilian pygmy owl Glaucidium minutissimum ?[74] LC[74] Decrease[74]
Eastern screech owl Megascops asio 560,000[75] LC[75] Decrease[75]
Elf owl Micrathene whitneyi 72,000[76] LC[76] Decrease[76]
Enggano scops owl Otus enganensis 2,500-9,999[77]

LC[77]

Steady[77]
Eurasian eagle-owl Bubo bubo 100,000-499,999[78]

LC[78]

Decrease[78]
Eurasian pygmy owl Glaucidium passerinum 500,000-1,199,999[79]

LC[79]

Steady[79]
Eurasian scops owl Otus scops 790,000-1,350,000[80]

LC[80]

Decrease[80]
Everett's scops owl Otus everetti ?[81] LC[81] Decrease[81]
Fearful owl Nesasio solomonensis 2,500-9,999[82]

NT[82]

Decrease[82]
Ferruginous pygmy owl Glaucidium brasilianum 20,000,000[83] LC[83] Decrease[83]
Flammulated owl Psiloscops flammeolus ?[84] LC[84] Decrease[84]
Flores scops owl Otus alfredi 250-2,499[85] EN[85] Decrease[85]
Forest owlet Heteroglaux blewitti 250-999[86]

EN[86]

Decrease[86]
Fraser's eagle-owl Bubo poensis ?[87] LC[87] Decrease[87]
Fulvous owl Strix fulvescens ?[88]

LC[88]

Decrease[88]
Giant scops owl Otus gurneyi 2,500-9,999[89]

VU[89]

Decrease[89]
Golden masked owl Tyto aurantia 2,500-9,999[90]

VU[90]

Decrease[90]
Great grey owl Strix nebulosa 50,000-99,999[91]

LC[91]

Increase[91]
Great horned owl Bubo virginianus ?[92] LC[92] Steady[92]
Greater sooty owl Tyto tenebricosa ?[93]

LC[93]

Decrease[93]
Greyish eagle-owl Bubo cinerascens ?[94] LC[94] Steady[94]
Guatemalan pygmy owl Glaucidium cobanense ?[95] LC[95] Decrease[95]
Halmahera boobook Ninox hypogramma ?[96] LC[96] Decrease[96]
Himalayan owl Strix nivicolum ?[97] LC[97] Steady[97]
Hume's boobook Ninox obscura ?[98] LC[98] Steady[98]
Indian eagle-owl Bubo bengalensis ?[99] LC[99] Steady[99]
Indian scops-owl Otus bakkamoena ?[100] LC[100] Steady[100]
Itombwe owl Phodilus prigoginei 2,500-9,999[101] EN[101] Decrease[101]
Jamaican owl Pseudoscops grammicus ?[102] LC[102] Decrease[102]
Japanese scops owl Otus semitorques ?[103] LC[103] Decrease[103]
Javan owlet Glacidium castanopterum ?[104] LC[104] Steady[104]
Javan scops owl Otus angelinae 1,500-7,000[105]

VU[105]

Decrease[105]
Jungle owlet Glaucidium radiatum ?[106] LC[106] Steady[106]
Karthala scops owl Otus pauliani 2,300[107]

EN[107]

Decrease[107]
Koepcke's screech owl Megascops koepckeae ?[108] LC[108] Steady[108]
Least boobook Ninox sumbaensis 10,000-19,999[109]

EN[109]

Decrease[109]
Lesser horned owl Bubo magellanicus ?[110] LC[110] Steady[110]
Lesser sooty owl Tyto multipunctata 4,000[111]

LC[111]

Decrease[111] Estimated to be around 2,000 breeding pairs[112]
Little owl Athene noctua 5,000,000-9,999,999[113]

LC[113]

Steady[113]
Long-eared owl Asio otus 2,200,000-3,700,000[114]

LC[114]

Decrease[114]
Long-tufted screech owl Megascops sanctaecatarinae ?[115] LC[115] Decrease[115]
Long-whiskered owlet Xenoglaux loweryi 250-999[116]

VU[116]

Steady[116]
Luzon boobook Ninox philippensis ?[117] LC[117] Decrease[117]
Luzon scops owl Otus longicornis ?[118] NC[118] Decrease[118]
Madagascar owl Asio madagascariensis ?[119] LC[119] Decrease[119]
Makira Boobook Ninox roseoaxillaris 2,500-9,999[120]

VU[120]

Decrease[120]
Malaita Boobook Ninox malaitae 2,500-9,999[121]

VU[121]

Decrease[121]
Mantanani scops owl Otus mantananensis ?[122]

LC[122]

Steady[122]
Maned owl Jubula lettii ?[123] DD[123] Steady[123]
Manus boobook Ninox meeki ?[124] LC[124] Steady[124]
Manus masked owl Tyto manusi ?[125]

LC[125]

Steady[125] This subspecies is included under Tyto novaehollandiae. Population estimates are not given.[125]
Marsh owl Asio capensis ?[126] LC[126] Steady[126]
Mayotte scops owl Otus mayottensis ?[127] LC[127] Steady[127]
Mentawai scops owl Otus mentawi 10,000-19,999[128]

LC[128]

Steady[128]
Middle American screech owl Megascops guatemalae ?[129]

LC[129]

Decrease[129]
Minahasa masked owl Tyto inexspectata ?[130]

LC[130]

Decrease[130]
Mindanao boobook Ninox spilocephala ?[131] NT[131] Decrease[131]
Mindanao scops owl Outs mirus ?[132] LC[132] Decrease[132]
Mindoro boobook Ninox mindorensis 2,500-9,999[133] VU[133] Decrease[133]
Mindoro scops owl Otus mindorensis 10,000-19,999[134]

NT[134]

Decrease[134]
Moheli scops owl Otus moheliensis 260[135]

EN[135]

Decrease[135]
Moluccan masked owl Tyto novaehollandiae ?[136] LC[136] Steady[136]
Moluccan scops owl Otus magicus ?[137] LC[137] Decrease[137]
Morepork Ninox novaeseelandiae ?[138] LC[138] Steady[138]
Mottled owl Strix virgata ?[139]

LC[139]

Decrease[139]
Mottled wood owl Strix ocellata ?[140] LC[140] Steady[140]
Mountain pygmy owl Glaucidium gnoma ?[141] LC[141] Decrease[141]
Mountain scops owl Otus spilocephalus ?[142] LC[142] Steady[142]
Negros scops owl Otus nigrorum 1,000-2,499[143] VU[143] Decrease[143]
New Britain boobook Ninox odiosa 10,000-19,999[144]

VU[144]

Decrease[144]
New Ireland boobook Ninox variegata ?[145] LC[145] Decrease[145]
Nicobar scops owl Otus alius 2,500-9,999[146] NT[146] Decrease[146]
Northern boobook Ninox japonica ?[147] LC[147] Steady[147]
Northern hawk-owl Surnia ulula 100,000-499,999[148]

LC[148]

Steady[148]
Northern pygmy owl Glaucidium californicum ?[149] LC[149] Increase[149]
Northern saw-whet owl Aegolius acadicus 2,000,000[150] LC[150] Decrease[150]
Northern white-faced owl Ptilopsis leucotis ?[151] LC[151] Steady[151]
Ochre-bellied boobook Ninox ochracea 10,000-19,999[152]

NT[152]

Decrease[152]
Omani owl Strix butleri ?[153] LC[153] Steady[153]
Oriental bay owl Phodilus badius ?[154] LC[154] Steady[154]
Oriental scops owl Otus sunia ?[155] LC[155] Steady[155]
Pacific pygmy owl Glaucidium peruanum ?[156] LC[156] Steady[156]
Pacific screech owl Megascops cooperi 50,000-499,999[157]

LC[157]

Decrease[157]
Palawan scops owl Otus fuliginosus 10,000-19,999[158]

LC[158]

Decrease[158]
Pallid scops owl Otus brucei ?[159]

LC[159]

Steady[159]
Pemba scops owl Otus pembaensis 3,000[160]

VU[160]

Decrease[160]
Pernambuco pygmy owl Glaucidium mooreorum 0-49[161]

CR[161]

Decrease[161] Maximum estimate; possibly extinct.[161]
Philippine eagle-owl Bubo philippensis 2,500-9,999[162]

VU[162]

Decrease[162]
Powerful owl Ninox strenua 2,200-2,800[163]

LC[163]

Steady[163]
Principe Scops-owl Otus bikegila 1,149-1,597[164]

CR[164]

Decrease[164]
Red owl Tyto soumagnei 2,500-9,999[165]

VU[165]

Decrease[165]
Rote Boobook Ninox rotiensis 500-5,000[166]

NT[166]

Decrease[166]
Rufescent screech-owl Megascops ingens ?[167]

LC[167]

Steady[167]
Rufous fishing owl Scotopelia ussheri 2,500-9,999[168]

VU[168]

Decrease[168]
São Tomé scops owl Otus hartlaubi 250-999[169]

VU[169]

Decrease[169]
Serendib scops owl Otus thilohoffmanni 150-700[170]

EN[170]

Decrease[170]
Seychelles Scops-owl Otus insularis 200-280[171]

CR[171]

Decrease[171]
Shelley's eagle-owl Bubo shelleyi 1,500-7,000[172]

VU[172]

Decrease[172]
Short-eared owl Asio flammeus 1,200,000-2,100,000[173]

LC[173]

Decrease[173]
Siau scops owl Otus siaoensis 1-49[174]

CR[174]

Steady[174]
Simeulue scops owl Otus umbra ? [175] LC [175] Steady [175]
Snowy owl Bubo scandiaca 14,000-28,000[176]

VU[176]

Decrease[176]
Sokoke scops owl Otus ireneae 2,500-9,999[177]

EN[177]

Decrease[177]
Spectacled owl Pulsatrix perspicillata ?[178]

LC[178]

Decrease[178]
Spotted owl Strix occidentalis 15,000[179]

NT[179]

Decrease[179]
Striped owl Pseudoscops clamator 500,000-4,999,999[180]

LC[180]

Decrease[180]
Stygian owl Asio stygius ?[181]

LC[181]

Decrease[181]
Sula scops-owl Otus sulaensis ?[182]

NT[182]

Decrease[182]
Sumba boobook Ninox rudolfi 6,000-15,000[183]

NT[183]

Decrease[183]
Taliabu masked owl Tyto nigrobrunnea 250-999[184]

VU[184]

?[184]
Tamaulipas pygmy owl Glaucidium sanchezi 20,000 – 49,999[185]

NT[185]

Decrease[185]
Tanimbar bookbook Ninox forbesi 12,000 – 48,000[186]

LC[186]

Steady[186]
Tawny owl Strix aluco 1,000,000-2,999,999[187]

LC[187]

Steady[187]
Timor bookbook Ninox fusca ? [188]

LC[188]

Decrease [188]
Togian boobook Ninox burhani 1,500-7,000[189]

NT[189]

Decrease[189]
Unspotted saw-whet owl Aegolius ridgwayi ?[190]

LC[190]

Steady[190]
Ural owl Strix uralensis 640,000-1,052,000[191]

LC[191]

Steady[191]
Usambara eagle-owl Bubo vosseleri ?[192]

LC[192]

Decrease[192] This subspecies is included under Bubo poensis.[192]
White-fronted scops owl Otus sagittatus 2,500-9,999[193]

VU[193]

Decrease[193]
White-throated screech-owl Megascops albogularis ?[194]

LC[194]

Steady[194]

See also[edit]

References[edit]

  1. ^ Hume, Julian P. (24 August 2017). Extinct Birds. ISBN 9781472937452.
  2. ^ "Ninox albifacies". IUCN Red List of Threatened Species. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689496A93232295.en.
  3. ^ "Mascarenotus sauzieri". IUCN Red List of Threatened Species. doi:10.2305/IUCN.UK.2016-3.RLTS.T22728861A94999192.en.
  4. ^ "Mascarenotus grucheti". IUCN Red List of Threatened Species. doi:10.2305/IUCN.UK.2017-3.RLTS.T22728866A119424909.en.
  5. ^ "Mascarenotus murivorus". IUCN Red List of Threatened Species. doi:10.2305/IUCN.UK.2016-3.RLTS.T22728856A94999047.en.
  6. ^ a b c IUCN (2016-10-01). "Asio abyssinicus. The IUCN Red List of Threatened Species 2016: e.T22689512A93233846". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689512A93233846.en.
  7. ^ a b c IUCN (2016-10-01). "BirdLife International. 2017. Glaucidium capense (amended version of 2016 assessment). The IUCN Red List of Threatened Species 2017: e.T22689290A111870445". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2017-1.RLTS.T22689290A111870445.en.
  8. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Tyto capensis. The IUCN Red List of Threatened Species 2016: e.T22688514A93199287". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688514A93199287.en.
  9. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Otus senegalensis. The IUCN Red List of Threatened Species 2016: e.T61914670A95183137". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61914670A95183137.en.
  10. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Strix woodfordii. The IUCN Red List of Threatened Species 2016: e.T22689166A93220349". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689166A93220349.en.
  11. ^ a b c IUCN (2018-08-06). "BirdLife International. 2018. Bubo leucostictus. The IUCN Red List of Threatened Species 2018: e.T22688996A130156693". IUCN Red List of Threatened Species. 2018-08-06. doi:10.2305/IUCN.UK.2018-2.RLTS.T22688996A130156693.en.
  12. ^ a b c IUCN (2021-10-05). "Glaucidium albertinum: BirdLife International: The IUCN Red List of Threatened Species 2022: e.T22689310A208604278". IUCN Red List of Threatened Species. 2021-10-05. doi:10.2305/iucn.uk.2022-1.rlts.t22689310a208604278.en.
  13. ^ a b c IUCN (2023-05-22). "Ninox plesseni: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T230087117A233595835". IUCN Red List of Threatened Species. 2023-05-22. doi:10.2305/IUCN.UK.2023-1.RLTS.T230087117A233595835.en.
  14. ^ a b c IUCN (2018-08-06). "BirdLife International. 2018. Glaucidium hardyi. The IUCN Red List of Threatened Species 2018: e.T22689234A130162570". IUCN Red List of Threatened Species. 2018-08-06. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689234A130162570.en.
  15. ^ a b c IUCN (2017-10-01). "BirdLife International. 2017. Ninox affinis. The IUCN Red List of Threatened Species 2017: e.T22689420A118443805". IUCN Red List of Threatened Species. 2017-10-01. doi:10.2305/IUCN.UK.2017-3.RLTS.T22689420A118443805.en.
  16. ^ a b c IUCN (2017-10-01). "BirdLife International. 2017. Otus balli. The IUCN Red List of Threatened Species 2017: e.T22688573A118257284". IUCN Red List of Threatened Species. 2017-10-01. doi:10.2305/IUCN.UK.2017-3.RLTS.T22688573A118257284.en.
  17. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Glaucidium jardinii. The IUCN Red List of Threatened Species 2016: e.T22689222A93223061". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689222A93223061.en.
  18. ^ a b c IUCN (2017-10-01). "Otus capnodes: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688686A119090936". IUCN Red List of Threatened Species. 2017-10-01. doi:10.2305/iucn.uk.2017-3.rlts.t22688686a119090936.en.
  19. ^ a b c IUCN (2016-10-01). "BirdLife International. 2018. Otus feae (amended version of 2017 assessment). The IUCN Red List of Threatened Species 2018: e.T61915272A125407816". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2017-1.RLTS.T61915272A125407816.en.
  20. ^ a b c IUCN (2022-05-23). "BirdLife International. 2022. Bubo milesi. The IUCN Red List of Threatened Species 2022: e.T216709635A217222538". IUCN Red List of Threatened Species. 2022-05-23.
  21. ^ a b c IUCN (2016-10-01). "BirdLife International. 2017. Otus pamelae (amended version of 2016 assessment). The IUCN Red List of Threatened Species 2017: e.T61915442A113016319". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2017-1.RLTS.T61915442A113016319.en.
  22. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Tyto glaucops. The IUCN Red List of Threatened Species 2016: e.T22688511A93199076". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688511A93199076.en.
  23. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Glaucidium cuculoides. The IUCN Red List of Threatened Species 2016: e.T22689277A93224900". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689277A93224900.en.
  24. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Glaucidium nana. The IUCN Red List of Threatened Species 2016: e.T22689258A93224043". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689258A93224043.en.
  25. ^ a b c IUCN (2023-05-04). "BirdLife International. 2023. Ninox boobook. The IUCN Red List of Threatened Species 2023: e.T230075506A233533676". IUCN Red List of Threatened Species. 2023-05-04. doi:10.2305/IUCN.UK.2023-1.RLTS.T230075506A233533676.en.
  26. ^ a b c IUCN (2023-03-30). "Tyto novaehollandiae. The IUCN Red List of Threatened Species 2023: e.T230023167A230808865". IUCN Red List of Threatened Species. 2023-03-30. doi:10.2305/IUCN.UK.2023-1.RLTS.T230023167A230808865.en.
  27. ^ a b c IUCN (2016-10-01). "Glaucidium hoskinsii. The IUCN Red List of Threatened Species 2016: e.T61791676A95181434". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61791676A95181434.en.
  28. ^ a b c IUCN (2020-02-07). "Megascops seductus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22724664A167847049". IUCN Red List of Threatened Species. 2020-02-07. doi:10.2305/iucn.uk.2021-3.rlts.t22724664a167847049.en.
  29. ^ a b c IUCN (2018-08-07). "Pulsatrix melanota. The IUCN Red List of Threatened Species 2018: e.T22689183A130161594". IUCN Red List of Threatened Species. 2018-08-07. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689183A130161594.en.
  30. ^ a b c IUCN (2023-06-24). "Otus mendeni. The IUCN Red List of Threatened Species 2023: e.T62290488A209661225". IUCN Red List of Threatened Species. 2023-06-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T62290488A209661225.en.
  31. ^ a b c IUCN (2016-10-01). "Margarobyas lawrencii". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688883A93210507.en.
  32. ^ a b c IUCN (2022-07-14). "Megascops clarkii". IUCN Red List of Threatened Species. 2022-07-14. doi:10.2305/IUCN.UK.2022-2.RLTS.T22688799A167851776.en.
  33. ^ a b c IUCN (2016-10-01). "Ninox connivens". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689394A93229752.en.
  34. ^ a b c IUCN (2018-08-06). "BirdLife International. 2019. Tyto alba (amended version of 2016 assessment). The IUCN Red List of Threatened Species 2019: e.T22688504A155542941". IUCN Red List of Threatened Species. 2018-08-06. doi:10.2305/IUCN.UK.2019-3.RLTS.T22688504A155542941.en.
  35. ^ a b c "Bubo sumatranus". IUCN Red List of Threatened Species. doi:10.2305/IUCN.UK.2022-1.RLTS.T22688976A207944973.en.
  36. ^ a b c "Strix varia". IUCN Red List of Threatened Species. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689094A93217844.en.
  37. ^ a b c IUCN (2020-07-27). "Megascops barbarus: BirdLife International: The IUCN Red List of Threatened Species 2020: e.T22688807A180130085". IUCN Red List of Threatened Species. 2020-07-27. doi:10.2305/iucn.uk.2020-3.rlts.t22688807a180130085.en.
  38. ^ a b c IUCN (2023-02-20). "Otus beccarii: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22724754A223084666". IUCN Red List of Threatened Species. 2023-02-20. doi:10.2305/IUCN.UK.2023-1.RLTS.T22724754A223084666.en.
  39. ^ a b c IUCN (2018-08-06). "Ciccaba nigrolineata: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689133A130159025". IUCN Red List of Threatened Species. 2018-08-06. doi:10.2305/iucn.uk.2018-2.rlts.t22689133a130159025.en.
  40. ^ a b c IUCN (2016-10-01). "Ciccaba huhula". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689144A93219904.en.
  41. ^ a b c IUCN (2016-10-01). "Megascops atricapilla". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22731897A95038543.en.
  42. ^ a b c d IUCN (2016-10-01). "Bubo blakistoni: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689007A93214159". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689007a93214159.en.
  43. ^ a b c IUCN (2021-05-25). "Aegolius funereus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689362A201898946". IUCN Red List of Threatened Species. 2021-05-25. doi:10.2305/iucn.uk.2021-3.rlts.t22689362a201898946.en.
  44. ^ a b c IUCN (2021-08-12). "Ninox scutulata". IUCN Red List of Threatened Species. 2021-08-12. doi:10.2305/IUCN.UK.2021-3.RLTS.T22725643A200685229.en.
  45. ^ a b c IUCN (2016-10-01). "Ketupa zeylonensis". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689012A90010491.en.
  46. ^ a b c IUCN (2016-10-01). "Strix leptogrammica". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689071A93217052.en.
  47. ^ a b c IUCN (2016-10-01). "Aegolius harrasii". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689378A93229112.en.
  48. ^ a b c IUCN (2016-10-01). "Ketupa ketupu". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689024A93214791.en.
  49. ^ a b c IUCN (2016-10-01). "Athene cunicularia". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689353A93227732.en.
  50. ^ a b c IUCN (2016-10-01). "Ninox hantu". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22727909A94965479.en.
  51. ^ a b c IUCN (2021-10-02). "Ninox leventisi". IUCN Red List of Threatened Species. 2021-10-02. doi:10.2305/IUCN.UK.2022-1.RLTS.T22725512A208503262.en.
  52. ^ a b c IUCN (2016-10-01). "Bubo capensis". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688944A93212047.en.
  53. ^ a b c IUCN (2021-10-11). "Ninox rumseyi". IUCN Red List of Threatened Species. 2021-10-11. doi:10.2305/IUCN.UK.2022-1.RLTS.T22725505A208960267.en.
  54. ^ a b c IUCN (2016-10-01). "Glaucidium griseiceps: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22729012A95003178". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22729012a95003178.en.
  55. ^ a b c IUCN (2018-08-07). "Strix chacoensis". IUCN Red List of Threatened Species. 2018-08-07. doi:10.2305/IUCN.UK.2020-3.RLTS.T22733306A177165960.en.
  56. ^ a b c IUCN (2016-10-01). "Glaucidium castanotum: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689286A93225535". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689286a93225535.en.
  57. ^ a b c IUCN (2016-10-01). "Ninox randi". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22726321A94918597.en.
  58. ^ a b c IUCN (2016-10-01). "Ninox natalis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689452A93230899". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689452a93230899.en.
  59. ^ a b c IUCN (2021-09-10). "Ninox ios: BirdLife International: The IUCN Red List of Threatened Species 2022: e.T22728610A207662764". IUCN Red List of Threatened Species. 2021-09-10. doi:10.2305/iucn.uk.2022-1.rlts.t22728610a207662764.en.
  60. ^ a b c IUCN (2016-10-01). "Megascops pertersoni". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688840A93209725.en.
  61. ^ a b c IUCN (2016-10-01). "Glaucidium nubicola: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22724604A94873667". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22724604a94873667.en.
  62. ^ a b c IUCN (2016-10-01). "Megascops marshalli". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688847A93209893.en.
  63. ^ a b c IUCN (2020-02-07). "Glaucidium palmarum: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22729019A152211515". IUCN Red List of Threatened Species. 2020-02-07. doi:10.2305/iucn.uk.2021-3.rlts.t22729019a152211515.en.
  64. ^ a b c IUCN (2021-08-11). "Glaucidium brodiei". IUCN Red List of Threatened Species. 2021-08-11. doi:10.2305/IUCN.UK.2021-3.RLTS.T200290653A206387811.en.
  65. ^ a b c IUCN (2016-10-01). "Otus lettia". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2017-3.RLTS.T61855318A118498941.en.
  66. ^ a b c IUCN (2016-10-01). "Megascops colombianus: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688829A93209510". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688829a93209510.en.
  67. ^ a b c IUCN (2016-10-01). "Phodilus prigoginei: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688529A93199883". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688529a93199883.en.
  68. ^ a b c IUCN (2016-10-01). "Glaucidium costaricanum". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22729005A95003007.en.
  69. ^ a b c IUCN (2018-08-06). "Lophostrix cristata: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689177A130160501". IUCN Red List of Threatened Species. 2018-08-06. doi:10.2305/iucn.uk.2018-2.rlts.t22689177a130160501.en.
  70. ^ a b c IUCN (2016-10-01). "Glaucidium siju". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689262A93224271.en.
  71. ^ a b c IUCN (2019-07-25). "Otus cyprius". IUCN Red List of Threatened Species. 2019-07-25. doi:10.2305/IUCN.UK.2019-3.RLTS.T155019839A155215276.en.
  72. ^ a b c IUCN (2016-10-01). "Strix hadorami". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2017-1.RLTS.T22689083A112418158.en.
  73. ^ a b c IUCN (2016-10-01). "Bubo coromandus". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688992A93213395.en.
  74. ^ a b c IUCN (2018-08-06). "Glaucidium minutissimum". IUCN Red List of Threatened Species. 2018-08-06. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689240A130162980.en.
  75. ^ a b c IUCN (2019-08-06). "Megascops asio". IUCN Red List of Threatened Species. 2019-08-06. doi:10.2305/IUCN.UK.2019-3.RLTS.T155660662A152331179.en.
  76. ^ a b c IUCN (2020-02-19). "Micrathene whitneyi". IUCN Red List of Threatened Species. 2020-02-19. doi:10.2305/IUCN.UK.2021-3.RLTS.T22689325A168847632.en.
  77. ^ a b c IUCN (2023-07-24). "Otus enganensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22724390A226422700". IUCN Red List of Threatened Species. 2023-07-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T22724390A226422700.en.
  78. ^ a b c IUCN (2016-10-01). "Bubo bubo: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688927A113569670". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22688927a113569670.en.
  79. ^ a b c IUCN (2016-10-01). "Glaucidium passerinum: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689194A86868363". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689194a86868363.en.
  80. ^ a b c IUCN (2021-08-13). "Otus scops: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T155019854A206523296". IUCN Red List of Threatened Species. 2021-08-13. doi:10.2305/iucn.uk.2021-3.rlts.t155019854a206523296.en.
  81. ^ a b c IUCN (2016-10-02). "Otus everetti". IUCN Red List of Threatened Species. 2016-10-02. doi:10.2305/IUCN.UK.2016-3.RLTS.T22725053A94884958.en.
  82. ^ a b c IUCN (2023-07-18). "Nesasio solomonensis". IUCN Red List of Threatened Species. 2023-07-18. doi:10.2305/IUCN.UK.2023-1.RLTS.T22689539A227316153.en.
  83. ^ a b c IUCN (2022-08-15). "Glaucidium brasilianum". IUCN Red List of Threatened Species. 2022-08-15.
  84. ^ a b c IUCN (2016-10-02). "Psiloscops flammeolus". IUCN Red List of Threatened Species. 2016-10-02. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688637A93203659.en.
  85. ^ a b c IUCN (2016-10-02). "Otus alfredi". IUCN Red List of Threatened Species. 2016-10-02. doi:10.2305/IUCN.UK.2016-3.RLTS.T22724396A94864662.en.
  86. ^ a b c IUCN (2018-08-06). "Heteroglaux blewitti: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689335A132251554". IUCN Red List of Threatened Species. 2018-08-06. doi:10.2305/iucn.uk.2018-2.rlts.t22689335a132251554.en.
  87. ^ a b c IUCN (2016-10-02). "Fraser's eagle owl". IUCN Red List of Threatened Species. 2016-10-02. doi:10.2305/IUCN.UK.2016-3.RLTS.T22730030A95023684.en.
  88. ^ a b c IUCN (2016-10-01). "Strix fulvescens: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689097A93218072". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689097a93218072.en.
  89. ^ a b c IUCN (2016-10-01). "Otus gurneyi: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688911A110372685". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22688911a110372685.en.
  90. ^ a b c IUCN (2018-08-09). "Tyto aurantia: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22688470A132059362". IUCN Red List of Threatened Species. 2018-08-09. doi:10.2305/iucn.uk.2018-2.rlts.t22688470a132059362.en.
  91. ^ a b c IUCN (2021-03-30). "Strix nebulosa: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689118A199144259". IUCN Red List of Threatened Species. 2021-03-30. doi:10.2305/iucn.uk.2021-3.rlts.t22689118a199144259.en.
  92. ^ a b c IUCN (2016-10-01). "Bubo virginianus". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2018-2.RLTS.T61752071A132039486.en.
  93. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Tyto tenebricosa. The IUCN Red List of Threatened Species 2016". IUCN Red List of Threatened Species. 2016-10-01.
  94. ^ a b c IUCN (2016-10-01). "Bubo cinerascens". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61741660A95178482.en.
  95. ^ a b c IUCN (2016-10-01). "Glaucidium cobanense". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61791597A95181252.en.
  96. ^ a b c IUCN (2016-10-01). "Ninox hypogramma". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22727900A94965298.en.
  97. ^ a b c IUCN (2016-10-01). "Strix nivicolum". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22725477A94893250.en.
  98. ^ a b c IUCN (2016-10-01). "Ninox obscura". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22726328A94918968.en.
  99. ^ a b c IUCN (2016-10-01). "Bubo bengalensis". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688934A93211525.en.
  100. ^ a b c IUCN (2016-10-01). "Otus bakkamoena". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61855263A95182096.en.
  101. ^ a b c IUCN (2016-10-01). "Phodilus prigoginei". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688529A93199883.en.
  102. ^ a b c IUCN (2016-10-01). "Pseudoscops grammicus". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689501A93232472.en.
  103. ^ a b c IUCN (2016-10-01). "Otus semitorques". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61859151A95233778.en.
  104. ^ a b c IUCN (2016-10-01). "Glacidium castanopterum". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689280A93225162.en.
  105. ^ a b c IUCN (2016-10-01). "Otus angelinae: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688591A93201974". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688591a93201974.en.
  106. ^ a b c IUCN (2016-10-01). "Glaucidium radiatum". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689283A93225315.en.
  107. ^ a b c IUCN (2020-07-17). "Otus pauliani: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22688694A179586821". IUCN Red List of Threatened Species. 2020-07-17. doi:10.2305/iucn.uk.2021-3.rlts.t22688694a179586821.en.
  108. ^ a b c IUCN (2016-10-01). "Megascops koepckeae". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688782A93208561.en.
  109. ^ a b c IUCN (2017-10-01). "Ninox sumbaensis: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22730062A118629788". IUCN Red List of Threatened Species. 2017-10-01. doi:10.2305/iucn.uk.2017-3.rlts.t22730062a118629788.en.
  110. ^ a b c IUCN (2016-10-01). "Bubo magellanicus". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61752097A95179224.en.
  111. ^ a b c IUCN (2016-10-01). "BirdLife International. 2016. Tyto multipunctata. The IUCN Red List of Threatened Species 2016: e.T22688435A93197565". IUCN Red List of Threatened Species. 2016-10-01.
  112. ^ Higgins, P. J. (1999). Handbook of Australian, New Zealand and Antarctic birds: parrots to dollarbids. Oxford, U.K.: Oxford University Press.
  113. ^ a b c IUCN (2018-08-09). "Athene noctua: BirdLife International: The IUCN Red List of Threatened Species 2019: e.T22689328A155470112". IUCN Red List of Threatened Species. 2018-08-09. doi:10.2305/iucn.uk.2019-3.rlts.t22689328a155470112.en.
  114. ^ a b c IUCN (2021-05-07). "Asio otus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689507A201150685". IUCN Red List of Threatened Species. 2021-05-07. doi:10.2305/iucn.uk.2021-3.rlts.t22689507a201150685.en.
  115. ^ a b c IUCN (2016-10-01). "Megascops sanctaecatarinae". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688874A93210328.en.
  116. ^ a b c IUCN (2020-08-03). "Xenoglaux loweryi: BirdLife International: The IUCN Red List of Threatened Species 2020: e.T22689320A180768478". IUCN Red List of Threatened Species. 2020-08-03. doi:10.2305/iucn.uk.2020-3.rlts.t22689320a180768478.en.
  117. ^ a b c IUCN (2016-10-01). "Ninox philippensis". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22725483A94893562.en.
  118. ^ a b c IUCN (2016-10-01). "Otus longicornis". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688602A93202286.en.
  119. ^ a b c IUCN (2018-08-07). "Asio madagascariensis". IUCN Red List of Threatened Species. 2018-08-07. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689517A130164463.en.
  120. ^ a b c IUCN (2023-03-12). "Ninox roseoaxillaris". IUCN Red List of Threatened Species. 2023-03-12. doi:10.2305/IUCN.UK.2023-1.RLTS.T45449334A157834363.en.
  121. ^ a b c IUCN (2021-10-13). "Ninox malaitae". IUCN Red List of Threatened Species. 2021-10-13. doi:10.2305/IUCN.UK.2023-1.RLTS.T45449331A209059576.en.
  122. ^ a b c IUCN (2023-07-07). "Otus mantananensis: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688656A226893897". IUCN Red List of Threatened Species. 2023-07-07. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688656A226893897.en.
  123. ^ a b c IUCN (2016-10-01). "Jubula lettii". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689173A93220733.en.
  124. ^ a b c IUCN (2016-10-01). "Ninox meeki". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689465A93231357.en.
  125. ^ a b c d IUCN (2018-08-09). "Tyto novaehollandiae: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T62172196A132190206". IUCN Red List of Threatened Species. 2018-08-09. doi:10.2305/iucn.uk.2018-2.rlts.t62172196a132190206.en.
  126. ^ a b c IUCN (2021-05-28). "Asio capensis". IUCN Red List of Threatened Species. 2021-05-28. doi:10.2305/IUCN.UK.2021-3.RLTS.T22689535A202174205.en.
  127. ^ a b c IUCN (2016-10-01). "Otus mayottensis". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22732599A95047769.en.
  128. ^ a b c IUCN (2023-07-24). "Otus mentawi: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688713A229809425". IUCN Red List of Threatened Species. 2023-07-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688713A229809425.en.
  129. ^ a b c IUCN (2016-10-01). "Megascops guatemalae: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T61767847A95179450". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t61767847a95179450.en.
  130. ^ a b c IUCN (2023-07-24). "Tyto inexspectata: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688441A230036968". IUCN Red List of Threatened Species. 2023-07-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688441A230036968.en.
  131. ^ a b c IUCN (2016-10-01). "Ninox spilocephala". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2018-2.RLTS.T22728252A129607986.en.
  132. ^ a b c IUCN (2023-07-12). "Outs mirus". IUCN Red List of Threatened Species. 2023-07-12. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688614A231090375.en.
  133. ^ a b c IUCN (2016-10-01). "Ninox mindorensis". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2017-1.RLTS.T22726334A110274000.en.
  134. ^ a b c IUCN (2016-10-01). "Otus mindorensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688608A93202581". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688608a93202581.en.
  135. ^ a b c IUCN (2017-10-01). "Otus moheliensis: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22724585A118472254". IUCN Red List of Threatened Species. 2017-10-01. doi:10.2305/iucn.uk.2017-3.rlts.t22724585a118472254.en.
  136. ^ a b c IUCN (2016-10-01). "Tyto novaehollandiae". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2018-2.RLTS.T62172196A132190206.en.
  137. ^ a b c IUCN (2022-08-17). "Otus magicus". IUCN Red List of Threatened Species. 2022-08-17. doi:10.2305/IUCN.UK.2022-2.RLTS.T219588044A219587839.en.
  138. ^ a b c IUCN (2016-10-01). "Ninox novaeseelandiae". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T62023843A95186187.en.
  139. ^ a b c IUCN (2016-10-01). "Ciccaba virgata: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689122A93219321". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689122a93219321.en.
  140. ^ a b c IUCN (2016-10-01). "Strix ocellata". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689066A93216851.en.
  141. ^ a b c IUCN (2016-10-01). "Glaucidium gnoma". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61791135A95180896.en.
  142. ^ a b c IUCN (2016-10-01). "Otus spilocephalus". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688579A93201511.en.
  143. ^ a b c IUCN (2016-10-01). "Otus nigrorum". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2017-3.RLTS.T22725062A119425323.en.
  144. ^ a b c IUCN (2018-08-09). "Ninox odiosa: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689480A132060613". IUCN Red List of Threatened Species. 2018-08-09. doi:10.2305/iucn.uk.2018-2.rlts.t22689480a132060613.en.
  145. ^ a b c IUCN (2016-10-01). "Ninox vareigata". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689475A130164063.en.
  146. ^ a b c IUCN (2019-08-20). "Otus alius". IUCN Red List of Threatened Species. 2019-08-20. doi:10.2305/IUCN.UK.2019-3.RLTS.T22728447A152511952.en.
  147. ^ a b c IUCN (2016-10-01). "Ninox japonica". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22725653A94898452.en.
  148. ^ a b c IUCN (2021-08-13). "Surnia ulula: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689189A206518616". IUCN Red List of Threatened Species. 2021-08-13. doi:10.2305/iucn.uk.2021-3.rlts.t22689189a206518616.en.
  149. ^ a b c IUCN (2016-10-01). "Glaucidium californicum". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61791401A95181072.en.
  150. ^ a b c IUCN (2016-10-01). "Aegolius acadicus". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689366A93228694.en.
  151. ^ a b c IUCN (2016-10-01). "Ptilopsis leucotis". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61781834A95179876.en.
  152. ^ a b c IUCN (2016-10-01). "Ninox ochracea: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22689439A119424363". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2017-3.rlts.t22689439a119424363.en.
  153. ^ a b c IUCN (2021-02-18). "Strix butleri". IUCN Red List of Threatened Species. 2021-02-18. doi:10.2305/IUCN.UK.2021-3.RLTS.T62290760A189658549.en.
  154. ^ a b c IUCN (2016-10-01). "Phodilus badius". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22727641A94955098.en.
  155. ^ a b c IUCN (2021-08-13). "Otus sunia". IUCN Red List of Threatened Species. 2021-08-13. doi:10.2305/IUCN.UK.2021-3.RLTS.T22728969A206482277.en.
  156. ^ a b c IUCN (2016-10-01). "Glaucidium peruanum". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689253A93223829.en.
  157. ^ a b c IUCN (2020-02-07). "Megascops cooperi: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T155658784A167849084". IUCN Red List of Threatened Species. 2020-02-07. doi:10.2305/iucn.uk.2021-3.rlts.t155658784a167849084.en.
  158. ^ a b c IUCN (2023-07-24). "Otus fuliginosus: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688718A229775192". IUCN Red List of Threatened Species. 2023-07-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688718A229775192.en.
  159. ^ a b c IUCN (2021-08-12). "Otus brucei: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22688631A206478716". IUCN Red List of Threatened Species. 2021-08-12. doi:10.2305/IUCN.UK.2021-3.RLTS.T22688631A206478716.en.
  160. ^ a b c IUCN (2016-10-01). "Otus pembaensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688679A93205686". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688679a93205686.en.
  161. ^ a b c d IUCN (2019-08-06). "Glaucidium mooreorum: BirdLife International: The IUCN Red List of Threatened Species 2019: e.T22733081A156084939". doi:10.2305/iucn.uk.2019-3.rlts.t22733081a156084939.en.
  162. ^ a b c IUCN (2016-10-01). "Bubo philippensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689002A93213848". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689002a93213848.en.
  163. ^ a b c IUCN (2016-10-01). "Ninox strenua: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689389A93229550". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689389a93229550.en.
  164. ^ a b c IUCN (2023-08-11). "Otus bikegila: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T230025085A231652448". IUCN Red List of Threatened Species. 2023-08-11. doi:10.2305/IUCN.UK.2023-1.RLTS.T230025085A231652448.en.
  165. ^ a b c IUCN (2016-10-01). "Tyto soumagnei: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688493A93198777". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688493a93198777.en.
  166. ^ a b c IUCN (2023-07-13). "Ninox rotiensis: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22725127A233595800". IUCN Red List of Threatened Species. 2023-07-13. doi:10.2305/IUCN.UK.2023-1.RLTS.T22725127A233595800.en.
  167. ^ a b c IUCN (2023-04-19). "Megascops ingens: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T232594776A232861395". IUCN Red List of Threatened Species. 2023-04-19. doi:10.2305/IUCN.UK.2023-1.RLTS.T232594776A232861395.en.
  168. ^ a b c IUCN (2021-01-26). "Scotopelia ussheri: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689038A180213988". IUCN Red List of Threatened Species. 2021-01-26. doi:10.2305/iucn.uk.2021-3.rlts.t22689038a180213988.en.
  169. ^ a b c IUCN (2018-08-07). "Otus hartlaubi: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22688620A131460770". IUCN Red List of Threatened Species. 2018-08-07. doi:10.2305/iucn.uk.2018-2.rlts.t22688620a131460770.en.
  170. ^ a b c IUCN (2016-10-01). "Otus thilohoffmanni: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22732040A95041044". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22732040a95041044.en.
  171. ^ a b c IUCN (2020-07-17). "Otus insularis: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22688667A177971497". IUCN Red List of Threatened Species. 2020-07-17. doi:10.2305/IUCN.UK.2021-3.RLTS.T22688667A177971497.en.
  172. ^ a b c IUCN (2018-08-10). "Bubo shelleyi: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22688980A131104915". IUCN Red List of Threatened Species. 2018-08-10. doi:10.2305/iucn.uk.2018-2.rlts.t22688980a131104915.en.
  173. ^ a b c IUCN (2021-06-17). "Asio flammeus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689531A202226582". IUCN Red List of Threatened Species. 2021-06-17. doi:10.2305/iucn.uk.2021-3.rlts.t22689531a202226582.en.
  174. ^ a b c IUCN (2018-08-18). "Otus siaoensis: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22728599A134199532". IUCN Red List of Threatened Species. 2018-08-18. doi:10.2305/iucn.uk.2018-2.rlts.t22728599a134199532.en.
  175. ^ a b c IUCN (2023-03-13). "Otus umbra: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688586A229906969". IUCN Red List of Threatened Species. 2023-03-13. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688586A229906969.en.
  176. ^ a b c IUCN (2021-07-23). "Bubo scandiacus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689055A205475036". IUCN Red List of Threatened Species. 2021-07-23. doi:10.2305/iucn.uk.2021-3.rlts.t22689055a205475036.en.
  177. ^ a b c IUCN (2016-10-01). "Otus ireneae: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688565A93201000". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688565a93201000.en.
  178. ^ a b c IUCN (2018-08-07). "Pulsatrix perspicillata: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689180A130161018". IUCN Red List of Threatened Species. 2018-08-07. doi:10.2305/iucn.uk.2018-2.rlts.t22689180a130161018.en.
  179. ^ a b c IUCN (2020-09-01). "Strix occidentalis: BirdLife International: The IUCN Red List of Threatened Species 2020: e.T22689089A180937862". IUCN Red List of Threatened Species. 2020-09-01. doi:10.2305/iucn.uk.2020-3.rlts.t22689089a180937862.en.
  180. ^ a b c IUCN (2020-02-07). "Asio clamator: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689522A167863611". IUCN Red List of Threatened Species. 2020-02-07. doi:10.2305/iucn.uk.2021-3.rlts.t22689522a167863611.en.
  181. ^ a b c IUCN (2016-10-01). "Asio stygius: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689504A95214500". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689504a95214500.en.
  182. ^ a b c IUCN (2023-03-13). "Otus sulaensis: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T62290539A230014017". IUCN Red List of Threatened Species. 2023-03-13. doi:10.2305/IUCN.UK.2023-1.RLTS.T62290539A230014017.en.
  183. ^ a b c IUCN (2016-10-01). "Ninox rudolfi: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689398A93229974". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689398a93229974.en.
  184. ^ a b c IUCN (2016-10-01). "Tyto nigrobrunnea: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688449A110038609". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22688449a110038609.en.
  185. ^ a b c IUCN (2019-08-06). "Glaucidium sanchezi: BirdLife International: The IUCN Red List of Threatened Species 2019: e.T22724465A156097322". IUCN Red List of Threatened Species. 2019-08-06. doi:10.2305/iucn.uk.2019-3.rlts.t22724465a156097322.en.
  186. ^ a b c IUCN (2023-03-06). "Ninox forbesi: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22727916A218489749". IUCN Red List of Threatened Species. 2023-03-06. doi:10.2305/IUCN.UK.2023-1.RLTS.T22727916A218489749.en.
  187. ^ a b c IUCN (2016-10-01). "Strix aluco: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22725469A86871093". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22725469a86871093.en.
  188. ^ a b c IUCN (2023-04-28). "Ninox fusca: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T230084345A233564880". IUCN Red List of Threatened Species. 2023-04-28. doi:10.2305/IUCN.UK.2023-1.RLTS.T230084345A233564880.en.
  189. ^ a b c IUCN (2016-10-01). "Ninox burhani: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22732909A111289520". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22732909a111289520.en.
  190. ^ a b c IUCN (2016-10-01). "Aegolius ridgwayi: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689371A93228935". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689371a93228935.en.
  191. ^ a b c IUCN (2021-04-12). "Aegolius ridgwayi: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689108A199908915". IUCN Red List of Threatened Species. 2021-04-12. doi:10.2305/IUCN.UK.2021-3.RLTS.T22689108A199908915.en.
  192. ^ a b c d IUCN (2016-10-01). "Bubo poensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22730030A95023684". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22730030a95023684.en.
  193. ^ a b c IUCN (2016-10-01). "Otus sagittatus: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688548A110219632". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22688548a110219632.en.
  194. ^ a b c IUCN (2016-10-01). "Megascops albogularis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688903A93211055". IUCN Red List of Threatened Species. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688903A93211055.en.