List of Strigiformes by population

This article needs to be updated. Please help update this article to reflect recent events or newly available information. (April 2020)

|

The population of birds

Lists

Accipitriformes (hawks, eagles, vultures, and kites)
Anseriformes (waterfowl)
Apodiformes (swifts and hummingbirds)
Caprimulgiformes (nightjars and relatives)
Charadriiformes (gulls and relatives)
Ciconiiformes (storks and relatives)
Columbiformes (doves and pigeons)
Coraciiformes (kingfishers and relatives)
Cuculiformes (cuckoos and relatives)
Falconiformes (falcons and relatives)
Galliformes (gamebirds)
Gaviiformes (loons or divers)
Gruiformes (cranes and relatives)
Passeriformes (perching birds)
Pelecaniformes (pelicans and relatives)
Phoenicopteriformes (flamingos)
Piciformes (woodpeckers and relatives)
Podicipediformes (grebes)
Procellariiformes (albatrosses and petrels)
Psittaciformes (parrots)
Sphenisciformes (penguins)
Strigiformes (owls)
Struthioniformes (ratites)
Tinamiformes (tinamous)
Trogoniformes (trogons and quetzals)

Key

Conservation status

Extinct in the wild (EW)

Critically endangered (CR)

Endangered (EN)

Vulnerable (VU)

Near threatened (NT)

Least concern (LC)

Data deficient (DD)

Related

Lists of organisms by population
Lists of mammals by population
List of Late Quaternary prehistoric bird species
List of extinct birds
Lists of birds by region

* v
* t
* e

This list of owls 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:

* Bermuda saw-whet owl, described from fossil records and explorer accounts of the bird in the 17th century.[1]
* Laughing owl, last seen in 1914.[2]
* Mauritius scops owl, last seen 1837 and certainly extinct by 1859.[3]
* Réunion scops owl, went extinct in the 17th century after the colonization of the island of Réunion.[4]
* Rodrigues scops owl, last recorded in 1726.[5]

## Species by global population

[edit]

Common name  | Binomial name | Population | Status | Trend  | Notes  | Image

|
|
|
|
|
|

Abyssinian owl | Asio abyssinicus | ?[6] | LC[6] | [6] |  |
African barred owlet | Glaucidium capense | ?[7] | LC[7] | [7] |  |
African grass-owl | Tyto capensis | ?[8] | LC[8] | [8] |  |
African scops owl | Otus senegalensis | ?[9] | LC[9] | [9] |  |
African wood owl | Strix woodfordii | ?[10] | LC[10] | [10] |  |
Akun eagle-owl | Ketupa leucosticta | ?[11] | LC[11] | [11] |  |
Albertine owlet | Glaucidium albertinum | 2,500-9,999[12] |

NT[12]

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

LC[13]

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

EN[18]

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

LC[28]

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

LC[34]

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

LC[37]

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

NT[38]

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

LC[39]

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

EN[42]

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

LC[43]

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

LC[54]

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

NT[56]

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

VU[58]

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

LC[59]

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

VU[61]

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

LC[63]

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

NT[66]

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

EN[67]

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

LC[69]

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

LC[77]

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

LC[78]

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

LC[79]

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

LC[80]

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

NT[82]

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

EN[86]

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

LC[88]

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

VU[89]

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

VU[90]

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

LC[91]

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

LC[93]

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

VU[105]

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

EN[107]

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

EN[109]

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

LC[111]

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

LC[113]

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

LC[114]

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

VU[116]

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

VU[120]

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

VU[121]

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

LC[122]

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

LC[125]

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

LC[128]

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

LC[129]

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

LC[130]

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

NT[134]

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

EN[135]

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

LC[139]

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

VU[144]

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

LC[148]

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

NT[152]

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

LC[157]

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

LC[158]

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

LC[159]

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

VU[160]

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

CR[161]

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

VU[162]

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

LC[163]

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

CR[164]

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

VU[165]

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

NT[166]

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

LC[167]

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

VU[168]

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

VU[169]

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

EN[170]

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

CR[171]

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

VU[172]

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

LC[173]

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

CR[174]

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

VU[176]

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

EN[177]

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

LC[178]

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

NT[179]

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

LC[180]

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

LC[181]

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

NT[182]

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

NT[183]

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

VU[184]

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

NT[185]

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

LC[186]

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

LC[187]

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

LC[188]

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

NT[189]

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

LC[190]

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

LC[191]

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

LC[192]

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

VU[193]

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

LC[194]

| [194] |  |

## See also

[edit]

* Biology portal
* Birds portal

* Lists of birds by population
* Lists of organisms by population

## References

[edit]

1. ^ Hume, Julian P. (24 August 2017). Extinct Birds. Bloomsbury. ISBN 978-1-4729-3745-2.
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 "Asio abyssinicus. The IUCN Red List of Threatened Species 2016: e.T22689512A93233846". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689512A93233846.en.{{cite iucn}}: |date= / |doi= mismatch (help)
7. ^ a b c BirdLife International. (2017) [amended version of 2016 assessment]. "Glaucidium capense". IUCN Red List of Threatened Species. 2017: e.T22689290A111870445. doi:10.2305/IUCN.UK.2017-1.RLTS.T22689290A111870445.en. Retrieved 1 July 2024.
8. ^ a b c "BirdLife International. 2016. Tyto capensis. The IUCN Red List of Threatened Species 2016: e.T22688514A93199287". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688514A93199287.en.{{cite iucn}}: |date= / |doi= mismatch (help)
9. ^ a b c "BirdLife International. 2016. Otus senegalensis. The IUCN Red List of Threatened Species 2016: e.T61914670A95183137". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61914670A95183137.en.{{cite iucn}}: |date= / |doi= mismatch (help)
10. ^ a b c "BirdLife International. 2016. Strix woodfordii. The IUCN Red List of Threatened Species 2016: e.T22689166A93220349". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689166A93220349.en.{{cite iucn}}: |date= / |doi= mismatch (help)
11. ^ a b c "BirdLife International. 2018. Bubo leucostictus. The IUCN Red List of Threatened Species 2018: e.T22688996A130156693". IUCN Red List of Threatened Species. 2018-08-06. 2018-08-06. doi:10.2305/IUCN.UK.2018-2.RLTS.T22688996A130156693.en.{{cite iucn}}: |date= / |doi= mismatch (help)
12. ^ a b c "Glaucidium albertinum: BirdLife International: The IUCN Red List of Threatened Species 2022: e.T22689310A208604278". IUCN Red List of Threatened Species. 2021-10-05. 2021-10-05. doi:10.2305/iucn.uk.2022-1.rlts.t22689310a208604278.en.{{cite iucn}}: |date= / |doi= mismatch (help)
13. ^ a b c "Ninox plesseni: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T230087117A233595835". IUCN Red List of Threatened Species. 2023-05-22. 2023-05-22. doi:10.2305/IUCN.UK.2023-1.RLTS.T230087117A233595835.en.{{cite iucn}}: |date= / |doi= mismatch (help)
14. ^ a b c "BirdLife International. 2018. Glaucidium hardyi. The IUCN Red List of Threatened Species 2018: e.T22689234A130162570". IUCN Red List of Threatened Species. 2018-08-06. 2018-08-06. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689234A130162570.en.{{cite iucn}}: |date= / |doi= mismatch (help)
15. ^ a b c "BirdLife International. 2017. Ninox affinis. The IUCN Red List of Threatened Species 2017: e.T22689420A118443805". IUCN Red List of Threatened Species. 2017-10-01. 2017-10-01. doi:10.2305/IUCN.UK.2017-3.RLTS.T22689420A118443805.en.{{cite iucn}}: |date= / |doi= mismatch (help)
16. ^ a b c "BirdLife International. 2017. Otus balli. The IUCN Red List of Threatened Species 2017: e.T22688573A118257284". IUCN Red List of Threatened Species. 2017-10-01. 2017-10-01. doi:10.2305/IUCN.UK.2017-3.RLTS.T22688573A118257284.en.{{cite iucn}}: |date= / |doi= mismatch (help)
17. ^ a b c "BirdLife International. 2016. Glaucidium jardinii. The IUCN Red List of Threatened Species 2016: e.T22689222A93223061". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689222A93223061.en.{{cite iucn}}: |date= / |doi= mismatch (help)
18. ^ a b c "Otus capnodes: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688686A119090936". IUCN Red List of Threatened Species. 2017-10-01. 2017-10-01. doi:10.2305/iucn.uk.2017-3.rlts.t22688686a119090936.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
19. ^ a b c BirdLife International. (2018) [amended version of 2017 assessment]. "Otus feae". IUCN Red List of Threatened Species. 2018: e.T61915272A125407816. doi:10.2305/IUCN.UK.2017-1.RLTS.T61915272A125407816.en. Retrieved 1 July 2024.
20. ^ a b c "BirdLife International. 2022. Bubo milesi. The IUCN Red List of Threatened Species 2022: e.T216709635A217222538". IUCN Red List of Threatened Species. 2022-05-23. 2022-05-23.
21. ^ a b c BirdLife International. (2017) [amended version of 2016 assessment]. "Otus pamelae". IUCN Red List of Threatened Species. 2017: e.T61915442A113016319. doi:10.2305/IUCN.UK.2017-1.RLTS.T61915442A113016319.en. Retrieved 1 July 2024.
22. ^ a b c "BirdLife International. 2016. Tyto glaucops. The IUCN Red List of Threatened Species 2016: e.T22688511A93199076". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688511A93199076.en.{{cite iucn}}: |date= / |doi= mismatch (help)
23. ^ a b c "BirdLife International. 2016. Glaucidium cuculoides. The IUCN Red List of Threatened Species 2016: e.T22689277A93224900". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689277A93224900.en.{{cite iucn}}: |date= / |doi= mismatch (help)
24. ^ a b c "BirdLife International. 2016. Glaucidium nana. The IUCN Red List of Threatened Species 2016: e.T22689258A93224043". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689258A93224043.en.{{cite iucn}}: |date= / |doi= mismatch (help)
25. ^ a b c "BirdLife International. 2023. Ninox boobook. The IUCN Red List of Threatened Species 2023: e.T230075506A233533676". IUCN Red List of Threatened Species. 2023-05-04. 2023-05-04. doi:10.2305/IUCN.UK.2023-1.RLTS.T230075506A233533676.en.{{cite iucn}}: |date= / |doi= mismatch (help)
26. ^ a b c "Tyto novaehollandiae. The IUCN Red List of Threatened Species 2023: e.T230023167A230808865". IUCN Red List of Threatened Species. 2023-03-30. 2023-03-30. doi:10.2305/IUCN.UK.2023-1.RLTS.T230023167A230808865.en.{{cite iucn}}: |date= / |doi= mismatch (help)
27. ^ a b c "Glaucidium hoskinsii. The IUCN Red List of Threatened Species 2016: e.T61791676A95181434". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61791676A95181434.en.{{cite iucn}}: |date= / |doi= mismatch (help)
28. ^ a b c "Megascops seductus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22724664A167847049". IUCN Red List of Threatened Species. 2020-02-07. 2020-02-07. doi:10.2305/iucn.uk.2021-3.rlts.t22724664a167847049.en.{{cite iucn}}: |date= / |doi= mismatch (help)
29. ^ a b c "Pulsatrix melanota. The IUCN Red List of Threatened Species 2018: e.T22689183A130161594". IUCN Red List of Threatened Species. 2018-08-07. 2018-08-07. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689183A130161594.en.{{cite iucn}}: |date= / |doi= mismatch (help)
30. ^ a b c "Otus mendeni. The IUCN Red List of Threatened Species 2023: e.T62290488A209661225". IUCN Red List of Threatened Species. 2023-06-24. 2023-06-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T62290488A209661225.en.{{cite iucn}}: |date= / |doi= mismatch (help)
31. ^ a b c "Margarobyas lawrencii". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688883A93210507.en.{{cite iucn}}: |date= / |doi= mismatch (help)
32. ^ a b c "Megascops clarkii". IUCN Red List of Threatened Species. 2022-07-14. 2022-07-14. doi:10.2305/IUCN.UK.2022-2.RLTS.T22688799A167851776.en.{{cite iucn}}: |date= / |doi= mismatch (help)
33. ^ a b c "Ninox connivens". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689394A93229752.en.{{cite iucn}}: |date= / |doi= mismatch (help)
34. ^ a b c BirdLife International. (2019) [amended version of 2016 assessment]. "Tyto alba". IUCN Red List of Threatened Species. 2019: e.T22688504A155542941. doi:10.2305/IUCN.UK.2019-3.RLTS.T22688504A155542941.en. Retrieved 1 July 2024.
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 "Megascops barbarus: BirdLife International: The IUCN Red List of Threatened Species 2020: e.T22688807A180130085". IUCN Red List of Threatened Species. 2020-07-27. 2020-07-27. doi:10.2305/iucn.uk.2020-3.rlts.t22688807a180130085.en.{{cite iucn}}: |date= / |doi= mismatch (help)
38. ^ a b c "Otus beccarii: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22724754A223084666". IUCN Red List of Threatened Species. 2023-02-20. 2023-02-20. doi:10.2305/IUCN.UK.2023-1.RLTS.T22724754A223084666.en.{{cite iucn}}: |date= / |doi= mismatch (help)
39. ^ a b c "Ciccaba nigrolineata: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689133A130159025". IUCN Red List of Threatened Species. 2018-08-06. 2018-08-06. doi:10.2305/iucn.uk.2018-2.rlts.t22689133a130159025.en.{{cite iucn}}: |date= / |doi= mismatch (help)
40. ^ a b c "Ciccaba huhula". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689144A93219904.en.{{cite iucn}}: |date= / |doi= mismatch (help)
41. ^ a b c "Megascops atricapilla". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22731897A95038543.en.{{cite iucn}}: |date= / |doi= mismatch (help)
42. ^ a b c d "Bubo blakistoni: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689007A93214159". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689007a93214159.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
43. ^ a b c "Aegolius funereus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689362A201898946". IUCN Red List of Threatened Species. 2021-05-25. 2021-05-25. doi:10.2305/iucn.uk.2021-3.rlts.t22689362a201898946.en.{{cite iucn}}: |date= / |doi= mismatch (help)
44. ^ a b c "Ninox scutulata". IUCN Red List of Threatened Species. 2021-08-12. 2021-08-12. doi:10.2305/IUCN.UK.2021-3.RLTS.T22725643A200685229.en.{{cite iucn}}: |date= / |doi= mismatch (help)
45. ^ a b c "Ketupa zeylonensis". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689012A90010491.en.{{cite iucn}}: |date= / |doi= mismatch (help)
46. ^ a b c "Strix leptogrammica". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689071A93217052.en.{{cite iucn}}: |date= / |doi= mismatch (help)
47. ^ a b c "Aegolius harrasii". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689378A93229112.en.{{cite iucn}}: |date= / |doi= mismatch (help)
48. ^ a b c "Ketupa ketupu". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689024A93214791.en.{{cite iucn}}: |date= / |doi= mismatch (help)
49. ^ a b c "Athene cunicularia". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689353A93227732.en.{{cite iucn}}: |date= / |doi= mismatch (help)
50. ^ a b c "Ninox hantu". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22727909A94965479.en.{{cite iucn}}: |date= / |doi= mismatch (help)
51. ^ a b c "Ninox leventisi". IUCN Red List of Threatened Species. 2021-10-02. 2021-10-02. doi:10.2305/IUCN.UK.2022-1.RLTS.T22725512A208503262.en.{{cite iucn}}: |date= / |doi= mismatch (help)
52. ^ a b c "Bubo capensis". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688944A93212047.en.{{cite iucn}}: |date= / |doi= mismatch (help)
53. ^ a b c "Ninox rumseyi". IUCN Red List of Threatened Species. 2021-10-11. 2021-10-11. doi:10.2305/IUCN.UK.2022-1.RLTS.T22725505A208960267.en.{{cite iucn}}: |date= / |doi= mismatch (help)
54. ^ a b c "Glaucidium griseiceps: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22729012A95003178". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22729012a95003178.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
55. ^ a b c "Strix chacoensis". IUCN Red List of Threatened Species. 2018-08-07. 2018-08-07. doi:10.2305/IUCN.UK.2020-3.RLTS.T22733306A177165960.en.{{cite iucn}}: |date= / |doi= mismatch (help)
56. ^ a b c "Glaucidium castanotum: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689286A93225535". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689286a93225535.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
57. ^ a b c "Ninox randi". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22726321A94918597.en.{{cite iucn}}: |date= / |doi= mismatch (help)
58. ^ a b c "Ninox natalis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689452A93230899". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689452a93230899.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
59. ^ a b c "Ninox ios: BirdLife International: The IUCN Red List of Threatened Species 2022: e.T22728610A207662764". IUCN Red List of Threatened Species. 2021-09-10. 2021-09-10. doi:10.2305/iucn.uk.2022-1.rlts.t22728610a207662764.en.{{cite iucn}}: |date= / |doi= mismatch (help)
60. ^ a b c "Megascops pertersoni". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688840A93209725.en.{{cite iucn}}: |date= / |doi= mismatch (help)
61. ^ a b c "Glaucidium nubicola: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22724604A94873667". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22724604a94873667.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
62. ^ a b c "Megascops marshalli". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688847A93209893.en.{{cite iucn}}: |date= / |doi= mismatch (help)
63. ^ a b c "Glaucidium palmarum: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22729019A152211515". IUCN Red List of Threatened Species. 2020-02-07. 2020-02-07. doi:10.2305/iucn.uk.2021-3.rlts.t22729019a152211515.en.{{cite iucn}}: |date= / |doi= mismatch (help)
64. ^ a b c "Glaucidium brodiei". IUCN Red List of Threatened Species. 2021-08-11. 2021-08-11. doi:10.2305/IUCN.UK.2021-3.RLTS.T200290653A206387811.en.{{cite iucn}}: |date= / |doi= mismatch (help)
65. ^ a b c "Otus lettia". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2017-3.RLTS.T61855318A118498941.en.{{cite iucn}}: |date= / |doi= mismatch (help)
66. ^ a b c "Megascops colombianus: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688829A93209510". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688829a93209510.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
67. ^ a b c "Phodilus prigoginei: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688529A93199883". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688529a93199883.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
68. ^ a b c "Glaucidium costaricanum". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22729005A95003007.en.{{cite iucn}}: |date= / |doi= mismatch (help)
69. ^ a b c "Lophostrix cristata: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689177A130160501". IUCN Red List of Threatened Species. 2018-08-06. 2018-08-06. doi:10.2305/iucn.uk.2018-2.rlts.t22689177a130160501.en.{{cite iucn}}: |date= / |doi= mismatch (help)
70. ^ a b c "Glaucidium siju". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689262A93224271.en.{{cite iucn}}: |date= / |doi= mismatch (help)
71. ^ a b c "Otus cyprius". IUCN Red List of Threatened Species. 2019-07-25. 2019-07-25. doi:10.2305/IUCN.UK.2019-3.RLTS.T155019839A155215276.en.{{cite iucn}}: |date= / |doi= mismatch (help)
72. ^ a b c "Strix hadorami". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2017-1.RLTS.T22689083A112418158.en.{{cite iucn}}: |date= / |doi= mismatch (help)
73. ^ a b c "Bubo coromandus". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688992A93213395.en.{{cite iucn}}: |date= / |doi= mismatch (help)
74. ^ a b c "Glaucidium minutissimum". IUCN Red List of Threatened Species. 2018-08-06. 2018-08-06. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689240A130162980.en.{{cite iucn}}: |date= / |doi= mismatch (help)
75. ^ a b c "Megascops asio". IUCN Red List of Threatened Species. 2019-08-06. 2019-08-06. doi:10.2305/IUCN.UK.2019-3.RLTS.T155660662A152331179.en.{{cite iucn}}: |date= / |doi= mismatch (help)
76. ^ a b c "Micrathene whitneyi". IUCN Red List of Threatened Species. 2020-02-19. 2020-02-19. doi:10.2305/IUCN.UK.2021-3.RLTS.T22689325A168847632.en.{{cite iucn}}: |date= / |doi= mismatch (help)
77. ^ a b c "Otus enganensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22724390A226422700". IUCN Red List of Threatened Species. 2023-07-24. 2023-07-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T22724390A226422700.en.{{cite iucn}}: |date= / |doi= mismatch (help)
78. ^ a b c "Bubo bubo: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688927A113569670". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22688927a113569670.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
79. ^ a b c "Glaucidium passerinum: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689194A86868363". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689194a86868363.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
80. ^ a b c "Otus scops: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T155019854A206523296". IUCN Red List of Threatened Species. 2021-08-13. 2021-08-13. doi:10.2305/iucn.uk.2021-3.rlts.t155019854a206523296.en.{{cite iucn}}: |date= / |doi= mismatch (help)
81. ^ a b c "Otus everetti". IUCN Red List of Threatened Species. 2016-10-02. 2016-10-02. doi:10.2305/IUCN.UK.2016-3.RLTS.T22725053A94884958.en.{{cite iucn}}: |date= / |doi= mismatch (help)
82. ^ a b c "Nesasio solomonensis". IUCN Red List of Threatened Species. 2023-07-18. 2023-07-18. doi:10.2305/IUCN.UK.2023-1.RLTS.T22689539A227316153.en.{{cite iucn}}: |date= / |doi= mismatch (help)
83. ^ a b c "Glaucidium brasilianum". IUCN Red List of Threatened Species. 2022-08-15. 2022-08-15.
84. ^ a b c "Psiloscops flammeolus". IUCN Red List of Threatened Species. 2016-10-02. 2016-10-02. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688637A93203659.en.{{cite iucn}}: |date= / |doi= mismatch (help)
85. ^ a b c "Otus alfredi". IUCN Red List of Threatened Species. 2016-10-02. 2016-10-02. doi:10.2305/IUCN.UK.2016-3.RLTS.T22724396A94864662.en.{{cite iucn}}: |date= / |doi= mismatch (help)
86. ^ a b c "Heteroglaux blewitti: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689335A132251554". IUCN Red List of Threatened Species. 2018-08-06. 2018-08-06. doi:10.2305/iucn.uk.2018-2.rlts.t22689335a132251554.en.{{cite iucn}}: |date= / |doi= mismatch (help)
87. ^ a b c "Fraser's eagle owl". IUCN Red List of Threatened Species. 2016-10-02. 2016-10-02. doi:10.2305/IUCN.UK.2016-3.RLTS.T22730030A95023684.en.{{cite iucn}}: |date= / |doi= mismatch (help)
88. ^ a b c "Strix fulvescens: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689097A93218072". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689097a93218072.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
89. ^ a b c "Otus gurneyi: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688911A110372685". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22688911a110372685.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
90. ^ a b c "Tyto aurantia: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22688470A132059362". IUCN Red List of Threatened Species. 2018-08-09. 2018-08-09. doi:10.2305/iucn.uk.2018-2.rlts.t22688470a132059362.en.{{cite iucn}}: |date= / |doi= mismatch (help)
91. ^ a b c "Strix nebulosa: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689118A199144259". IUCN Red List of Threatened Species. 2021-03-30. 2021-03-30. doi:10.2305/iucn.uk.2021-3.rlts.t22689118a199144259.en.{{cite iucn}}: |date= / |doi= mismatch (help)
92. ^ a b c "Bubo virginianus". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2018-2.RLTS.T61752071A132039486.en.{{cite iucn}}: |date= / |doi= mismatch (help)
93. ^ a b c "BirdLife International. 2016. Tyto tenebricosa. The IUCN Red List of Threatened Species 2016". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01.
94. ^ a b c "Bubo cinerascens". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61741660A95178482.en.{{cite iucn}}: |date= / |doi= mismatch (help)
95. ^ a b c "Glaucidium cobanense". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61791597A95181252.en.{{cite iucn}}: |date= / |doi= mismatch (help)
96. ^ a b c "Ninox hypogramma". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22727900A94965298.en.{{cite iucn}}: |date= / |doi= mismatch (help)
97. ^ a b c "Strix nivicolum". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22725477A94893250.en.{{cite iucn}}: |date= / |doi= mismatch (help)
98. ^ a b c "Ninox obscura". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22726328A94918968.en.{{cite iucn}}: |date= / |doi= mismatch (help)
99. ^ a b c "Bubo bengalensis". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688934A93211525.en.{{cite iucn}}: |date= / |doi= mismatch (help)
100. ^ a b c "Otus bakkamoena". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61855263A95182096.en.{{cite iucn}}: |date= / |doi= mismatch (help)
101. ^ a b c "Phodilus prigoginei". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688529A93199883.en.{{cite iucn}}: |date= / |doi= mismatch (help)
102. ^ a b c "Pseudoscops grammicus". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689501A93232472.en.{{cite iucn}}: |date= / |doi= mismatch (help)
103. ^ a b c "Otus semitorques". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61859151A95233778.en.{{cite iucn}}: |date= / |doi= mismatch (help)
104. ^ a b c "Glacidium castanopterum". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689280A93225162.en.{{cite iucn}}: |date= / |doi= mismatch (help)
105. ^ a b c "Otus angelinae: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688591A93201974". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688591a93201974.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
106. ^ a b c "Glaucidium radiatum". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689283A93225315.en.{{cite iucn}}: |date= / |doi= mismatch (help)
107. ^ a b c "Otus pauliani: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22688694A179586821". IUCN Red List of Threatened Species. 2020-07-17. 2020-07-17. doi:10.2305/iucn.uk.2021-3.rlts.t22688694a179586821.en.{{cite iucn}}: |date= / |doi= mismatch (help)
108. ^ a b c "Megascops koepckeae". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688782A93208561.en.{{cite iucn}}: |date= / |doi= mismatch (help)
109. ^ a b c "Ninox sumbaensis: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22730062A118629788". IUCN Red List of Threatened Species. 2017-10-01. 2017-10-01. doi:10.2305/iucn.uk.2017-3.rlts.t22730062a118629788.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
110. ^ a b c "Bubo magellanicus". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61752097A95179224.en.{{cite iucn}}: |date= / |doi= mismatch (help)
111. ^ a b c "BirdLife International. 2016. Tyto multipunctata. The IUCN Red List of Threatened Species 2016: e.T22688435A93197565". IUCN Red List of Threatened Species. 2016-10-01. 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 "Athene noctua: BirdLife International: The IUCN Red List of Threatened Species 2019: e.T22689328A155470112". IUCN Red List of Threatened Species. 2018-08-09. 2018-08-09. doi:10.2305/iucn.uk.2019-3.rlts.t22689328a155470112.en.{{cite iucn}}: |date= / |doi= mismatch (help)
114. ^ a b c "Asio otus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689507A201150685". IUCN Red List of Threatened Species. 2021-05-07. 2021-05-07. doi:10.2305/iucn.uk.2021-3.rlts.t22689507a201150685.en.{{cite iucn}}: |date= / |doi= mismatch (help)
115. ^ a b c "Megascops sanctaecatarinae". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688874A93210328.en.{{cite iucn}}: |date= / |doi= mismatch (help)
116. ^ a b c "Xenoglaux loweryi: BirdLife International: The IUCN Red List of Threatened Species 2020: e.T22689320A180768478". IUCN Red List of Threatened Species. 2020-08-03. 2020-08-03. doi:10.2305/iucn.uk.2020-3.rlts.t22689320a180768478.en.{{cite iucn}}: |date= / |doi= mismatch (help)
117. ^ a b c "Ninox philippensis". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22725483A94893562.en.{{cite iucn}}: |date= / |doi= mismatch (help)
118. ^ a b c "Otus longicornis". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688602A93202286.en.{{cite iucn}}: |date= / |doi= mismatch (help)
119. ^ a b c "Asio madagascariensis". IUCN Red List of Threatened Species. 2018-08-07. 2018-08-07. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689517A130164463.en.{{cite iucn}}: |date= / |doi= mismatch (help)
120. ^ a b c "Ninox roseoaxillaris". IUCN Red List of Threatened Species. 2023-03-12. 2023-03-12. doi:10.2305/IUCN.UK.2023-1.RLTS.T45449334A157834363.en.{{cite iucn}}: |date= / |doi= mismatch (help)
121. ^ a b c "Ninox malaitae". IUCN Red List of Threatened Species. 2021-10-13. 2021-10-13. doi:10.2305/IUCN.UK.2023-1.RLTS.T45449331A209059576.en.{{cite iucn}}: |date= / |doi= mismatch (help)
122. ^ a b c "Otus mantananensis: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688656A226893897". IUCN Red List of Threatened Species. 2023-07-07. 2023-07-07. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688656A226893897.en.{{cite iucn}}: |date= / |doi= mismatch (help)
123. ^ a b c "Jubula lettii". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689173A93220733.en.{{cite iucn}}: |date= / |doi= mismatch (help)
124. ^ a b c "Ninox meeki". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689465A93231357.en.{{cite iucn}}: |date= / |doi= mismatch (help)
125. ^ a b c d "Tyto novaehollandiae: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T62172196A132190206". IUCN Red List of Threatened Species. 2018-08-09. 2018-08-09. doi:10.2305/iucn.uk.2018-2.rlts.t62172196a132190206.en.{{cite iucn}}: |date= / |doi= mismatch (help)
126. ^ a b c "Asio capensis". IUCN Red List of Threatened Species. 2021-05-28. 2021-05-28. doi:10.2305/IUCN.UK.2021-3.RLTS.T22689535A202174205.en.{{cite iucn}}: |date= / |doi= mismatch (help)
127. ^ a b c "Otus mayottensis". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22732599A95047769.en.{{cite iucn}}: |date= / |doi= mismatch (help)
128. ^ a b c "Otus mentawi: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688713A229809425". IUCN Red List of Threatened Species. 2023-07-24. 2023-07-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688713A229809425.en.{{cite iucn}}: |date= / |doi= mismatch (help)
129. ^ a b c "Megascops guatemalae: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T61767847A95179450". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t61767847a95179450.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
130. ^ a b c "Tyto inexspectata: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688441A230036968". IUCN Red List of Threatened Species. 2023-07-24. 2023-07-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688441A230036968.en.{{cite iucn}}: |date= / |doi= mismatch (help)
131. ^ a b c "Ninox spilocephala". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2018-2.RLTS.T22728252A129607986.en.{{cite iucn}}: |date= / |doi= mismatch (help)
132. ^ a b c "Outs mirus". IUCN Red List of Threatened Species. 2023-07-12. 2023-07-12. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688614A231090375.en.{{cite iucn}}: |date= / |doi= mismatch (help)
133. ^ a b c "Ninox mindorensis". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2017-1.RLTS.T22726334A110274000.en.{{cite iucn}}: |date= / |doi= mismatch (help)
134. ^ a b c "Otus mindorensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688608A93202581". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688608a93202581.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
135. ^ a b c "Otus moheliensis: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22724585A118472254". IUCN Red List of Threatened Species. 2017-10-01. 2017-10-01. doi:10.2305/iucn.uk.2017-3.rlts.t22724585a118472254.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
136. ^ a b c "Tyto novaehollandiae". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2018-2.RLTS.T62172196A132190206.en.{{cite iucn}}: |date= / |doi= mismatch (help)
137. ^ a b c "Otus magicus". IUCN Red List of Threatened Species. 2022-08-17. 2022-08-17. doi:10.2305/IUCN.UK.2022-2.RLTS.T219588044A219587839.en.{{cite iucn}}: |date= / |doi= mismatch (help)
138. ^ a b c "Ninox novaeseelandiae". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T62023843A95186187.en.{{cite iucn}}: |date= / |doi= mismatch (help)
139. ^ a b c "Ciccaba virgata: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689122A93219321". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689122a93219321.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
140. ^ a b c "Strix ocellata". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689066A93216851.en.{{cite iucn}}: |date= / |doi= mismatch (help)
141. ^ a b c "Glaucidium gnoma". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61791135A95180896.en.{{cite iucn}}: |date= / |doi= mismatch (help)
142. ^ a b c "Otus spilocephalus". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688579A93201511.en.{{cite iucn}}: |date= / |doi= mismatch (help)
143. ^ a b c "Otus nigrorum". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2017-3.RLTS.T22725062A119425323.en.{{cite iucn}}: |date= / |doi= mismatch (help)
144. ^ a b c "Ninox odiosa: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689480A132060613". IUCN Red List of Threatened Species. 2018-08-09. 2018-08-09. doi:10.2305/iucn.uk.2018-2.rlts.t22689480a132060613.en.{{cite iucn}}: |date= / |doi= mismatch (help)
145. ^ a b c "Ninox vareigata". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689475A130164063.en.{{cite iucn}}: |date= / |doi= mismatch (help)
146. ^ a b c "Otus alius". IUCN Red List of Threatened Species. 2019-08-20. 2019-08-20. doi:10.2305/IUCN.UK.2019-3.RLTS.T22728447A152511952.en.{{cite iucn}}: |date= / |doi= mismatch (help)
147. ^ a b c "Ninox japonica". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22725653A94898452.en.{{cite iucn}}: |date= / |doi= mismatch (help)
148. ^ a b c "Surnia ulula: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689189A206518616". IUCN Red List of Threatened Species. 2021-08-13. 2021-08-13. doi:10.2305/iucn.uk.2021-3.rlts.t22689189a206518616.en.{{cite iucn}}: |date= / |doi= mismatch (help)
149. ^ a b c "Glaucidium californicum". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61791401A95181072.en.{{cite iucn}}: |date= / |doi= mismatch (help)
150. ^ a b c "Aegolius acadicus". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689366A93228694.en.{{cite iucn}}: |date= / |doi= mismatch (help)
151. ^ a b c "Ptilopsis leucotis". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T61781834A95179876.en.{{cite iucn}}: |date= / |doi= mismatch (help)
152. ^ a b c "Ninox ochracea: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22689439A119424363". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2017-3.rlts.t22689439a119424363.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
153. ^ a b c "Strix butleri". IUCN Red List of Threatened Species. 2021-02-18. 2021-02-18. doi:10.2305/IUCN.UK.2021-3.RLTS.T62290760A189658549.en.{{cite iucn}}: |date= / |doi= mismatch (help)
154. ^ a b c "Phodilus badius". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22727641A94955098.en.{{cite iucn}}: |date= / |doi= mismatch (help)
155. ^ a b c "Otus sunia". IUCN Red List of Threatened Species. 2021-08-13. 2021-08-13. doi:10.2305/IUCN.UK.2021-3.RLTS.T22728969A206482277.en.{{cite iucn}}: |date= / |doi= mismatch (help)
156. ^ a b c "Glaucidium peruanum". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689253A93223829.en.{{cite iucn}}: |date= / |doi= mismatch (help)
157. ^ a b c "Megascops cooperi: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T155658784A167849084". IUCN Red List of Threatened Species. 2020-02-07. 2020-02-07. doi:10.2305/iucn.uk.2021-3.rlts.t155658784a167849084.en.{{cite iucn}}: |date= / |doi= mismatch (help)
158. ^ a b c "Otus fuliginosus: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688718A229775192". IUCN Red List of Threatened Species. 2023-07-24. 2023-07-24. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688718A229775192.en.{{cite iucn}}: |date= / |doi= mismatch (help)
159. ^ a b c "Otus brucei: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22688631A206478716". IUCN Red List of Threatened Species. 2021-08-12. 2021-08-12. doi:10.2305/IUCN.UK.2021-3.RLTS.T22688631A206478716.en.{{cite iucn}}: |date= / |doi= mismatch (help)
160. ^ a b c "Otus pembaensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688679A93205686". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688679a93205686.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
161. ^ a b c d "Glaucidium mooreorum: BirdLife International: The IUCN Red List of Threatened Species 2019: e.T22733081A156084939". 2019-08-06. doi:10.2305/iucn.uk.2019-3.rlts.t22733081a156084939.en.
162. ^ a b c "Bubo philippensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689002A93213848". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689002a93213848.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
163. ^ a b c "Ninox strenua: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689389A93229550". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689389a93229550.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
164. ^ a b c "Otus bikegila: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T230025085A231652448". IUCN Red List of Threatened Species. 2023-08-11. 2023-08-11. doi:10.2305/IUCN.UK.2023-1.RLTS.T230025085A231652448.en.{{cite iucn}}: |date= / |doi= mismatch (help)
165. ^ a b c "Tyto soumagnei: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688493A93198777". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688493a93198777.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
166. ^ a b c "Ninox rotiensis: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22725127A233595800". IUCN Red List of Threatened Species. 2023-07-13. 2023-07-13. doi:10.2305/IUCN.UK.2023-1.RLTS.T22725127A233595800.en.{{cite iucn}}: |date= / |doi= mismatch (help)
167. ^ a b c "Megascops ingens: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T232594776A232861395". IUCN Red List of Threatened Species. 2023-04-19. 2023-04-19. doi:10.2305/IUCN.UK.2023-1.RLTS.T232594776A232861395.en.{{cite iucn}}: |date= / |doi= mismatch (help)
168. ^ a b c "Scotopelia ussheri: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689038A180213988". IUCN Red List of Threatened Species. 2021-01-26. 2021-01-26. doi:10.2305/iucn.uk.2021-3.rlts.t22689038a180213988.en.{{cite iucn}}: |date= / |doi= mismatch (help)
169. ^ a b c "Otus hartlaubi: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22688620A131460770". IUCN Red List of Threatened Species. 2018-08-07. 2018-08-07. doi:10.2305/iucn.uk.2018-2.rlts.t22688620a131460770.en.{{cite iucn}}: |date= / |doi= mismatch (help)
170. ^ a b c "Otus thilohoffmanni: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22732040A95041044". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22732040a95041044.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
171. ^ a b c "Otus insularis: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22688667A177971497". IUCN Red List of Threatened Species. 2020-07-17. 2020-07-17. doi:10.2305/IUCN.UK.2021-3.RLTS.T22688667A177971497.en.{{cite iucn}}: |date= / |doi= mismatch (help)
172. ^ a b c "Bubo shelleyi: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22688980A131104915". IUCN Red List of Threatened Species. 2018-08-10. 2018-08-10. doi:10.2305/iucn.uk.2018-2.rlts.t22688980a131104915.en.{{cite iucn}}: |date= / |doi= mismatch (help)
173. ^ a b c "Asio flammeus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689531A202226582". IUCN Red List of Threatened Species. 2021-06-17. 2021-06-17. doi:10.2305/iucn.uk.2021-3.rlts.t22689531a202226582.en.{{cite iucn}}: |date= / |doi= mismatch (help)
174. ^ a b c "Otus siaoensis: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22728599A134199532". IUCN Red List of Threatened Species. 2018-08-18. 2018-08-18. doi:10.2305/iucn.uk.2018-2.rlts.t22728599a134199532.en.{{cite iucn}}: |date= / |doi= mismatch (help)
175. ^ a b c "Otus umbra: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22688586A229906969". IUCN Red List of Threatened Species. 2023-03-13. 2023-03-13. doi:10.2305/IUCN.UK.2023-1.RLTS.T22688586A229906969.en.{{cite iucn}}: |date= / |doi= mismatch (help)
176. ^ a b c "Bubo scandiacus: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689055A205475036". IUCN Red List of Threatened Species. 2021-07-23. 2021-07-23. doi:10.2305/iucn.uk.2021-3.rlts.t22689055a205475036.en.{{cite iucn}}: |date= / |doi= mismatch (help)
177. ^ a b c "Otus ireneae: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688565A93201000". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22688565a93201000.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
178. ^ a b c "Pulsatrix perspicillata: BirdLife International: The IUCN Red List of Threatened Species 2018: e.T22689180A130161018". IUCN Red List of Threatened Species. 2018-08-07. 2018-08-07. doi:10.2305/iucn.uk.2018-2.rlts.t22689180a130161018.en.{{cite iucn}}: |date= / |doi= mismatch (help)
179. ^ a b c "Strix occidentalis: BirdLife International: The IUCN Red List of Threatened Species 2020: e.T22689089A180937862". IUCN Red List of Threatened Species. 2020-09-01. 2020-09-01. doi:10.2305/iucn.uk.2020-3.rlts.t22689089a180937862.en.{{cite iucn}}: |date= / |doi= mismatch (help)
180. ^ a b c "Asio clamator: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689522A167863611". IUCN Red List of Threatened Species. 2020-02-07. 2020-02-07. doi:10.2305/iucn.uk.2021-3.rlts.t22689522a167863611.en.{{cite iucn}}: |date= / |doi= mismatch (help)
181. ^ a b c "Asio stygius: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689504A95214500". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689504a95214500.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
182. ^ a b c "Otus sulaensis: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T62290539A230014017". IUCN Red List of Threatened Species. 2023-03-13. 2023-03-13. doi:10.2305/IUCN.UK.2023-1.RLTS.T62290539A230014017.en.{{cite iucn}}: |date= / |doi= mismatch (help)
183. ^ a b c "Ninox rudolfi: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689398A93229974". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689398a93229974.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
184. ^ a b c "Tyto nigrobrunnea: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688449A110038609". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22688449a110038609.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
185. ^ a b c "Glaucidium sanchezi: BirdLife International: The IUCN Red List of Threatened Species 2019: e.T22724465A156097322". IUCN Red List of Threatened Species. 2019-08-06. 2019-08-06. doi:10.2305/iucn.uk.2019-3.rlts.t22724465a156097322.en.{{cite iucn}}: |date= / |doi= mismatch (help)
186. ^ a b c "Ninox forbesi: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T22727916A218489749". IUCN Red List of Threatened Species. 2023-03-06. 2023-03-06. doi:10.2305/IUCN.UK.2023-1.RLTS.T22727916A218489749.en.{{cite iucn}}: |date= / |doi= mismatch (help)
187. ^ a b c "Strix aluco: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22725469A86871093". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22725469a86871093.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
188. ^ a b c "Ninox fusca: BirdLife International: The IUCN Red List of Threatened Species 2023: e.T230084345A233564880". IUCN Red List of Threatened Species. 2023-04-28. 2023-04-28. doi:10.2305/IUCN.UK.2023-1.RLTS.T230084345A233564880.en.{{cite iucn}}: |date= / |doi= mismatch (help)
189. ^ a b c "Ninox burhani: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22732909A111289520". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22732909a111289520.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
190. ^ a b c "Aegolius ridgwayi: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22689371A93228935". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22689371a93228935.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
191. ^ a b c "Aegolius ridgwayi: BirdLife International: The IUCN Red List of Threatened Species 2021: e.T22689108A199908915". IUCN Red List of Threatened Species. 2021-04-12. 2021-04-12. doi:10.2305/IUCN.UK.2021-3.RLTS.T22689108A199908915.en.{{cite iucn}}: |date= / |doi= mismatch (help)
192. ^ a b c d "Bubo poensis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22730030A95023684". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2016-3.rlts.t22730030a95023684.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
193. ^ a b c "Otus sagittatus: BirdLife International: The IUCN Red List of Threatened Species 2017: e.T22688548A110219632". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/iucn.uk.2017-1.rlts.t22688548a110219632.en.{{cite iucn}}: old-form url, |date= / |doi= mismatch (help)
194. ^ a b c "Megascops albogularis: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22688903A93211055". IUCN Red List of Threatened Species. 2016-10-01. 2016-10-01. doi:10.2305/IUCN.UK.2016-3.RLTS.T22688903A93211055.en.{{cite iucn}}: |date= / |doi= mismatch (help)

* v
* t
* e

Birds by population

* Anseriformes (waterfowl)
* Apodiformes (swifts and hummingbirds)
* Caprimulgiformes (nightjars and relatives)
* Charadriiformes (gulls and relatives)
* Ciconiiformes (storks and relatives)
* Columbiformes (doves and pigeons)
* Coraciiformes (kingfishers and relatives)
* Cuculiformes (cuckoos and relatives)
* Falconiformes (falcons and relatives)
* Galliformes (gamebirds)
* Gaviiformes (loons or divers)
* Gruiformes (cranes and relatives)
* Passeriformes (perching birds)
* Pelecaniformes (pelicans and relatives)
* Phoenicopteriformes (flamingos)
* Piciformes (woodpeckers and relatives)
* Podicipediformes (grebes)
* Procellariiformes (albatrosses and petrels)
* Psittaciformes (parrots)
* Sphenisciformes (penguins)
* Strigiformes (owls)
* Struthioniformes (ratites)
* Suliformes (cormorants, boobies, frigatebirds)
* Tinamiformes (tinamous)
* Trogoniformes (trogons and quetzals)

* Related topics: Organisms by population • Mammals by population

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*[e]: Edit this template