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 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. 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.|date= / |doi= mismatch
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.title has extraneous text, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.title has extraneous text, |date= / |doi= mismatch
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.title has extraneous text, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.title has extraneous text, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.
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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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.old-form url, |date= / |doi= mismatch
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.|date= / |doi= mismatch

* 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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