List of Strigiformes by population
This is a list of Strigiformes species by global population. While numbers are estimates, they have been made by the experts in their fields. For more information on how these estimates were ascertained, see Wikipedia's articles on population biology and population ecology.
This list is not comprehensive, as not all Strigiformes have had their numbers quantified.
Species by global population
Common name | Binomial name | Population | Status | Trend | Notes | Image |
---|---|---|---|---|---|---|
Pernambuco pygmy owl | Glaucidium mooreorum | 50[1] | CR[1] | [1] | Maximum estimate; possibly extinct.[1] | |
Siau scops owl | Otus siaoensis | 50[2] | CR[2] | Unknown[2] | Maximum estimate; possibly extinct.[2] | |
Anjouan scops owl | Otus capnodes | 70 – 400[3] | CR[3] | [3] | Preliminary estimate.[3] | |
Forest owlet | Heteroglaux blewitti | 70 – 400[4] | CR[4] | [4] | ||
Serendib scops owl | Otus thilohoffmanni | 250 – 999[5] | EN[5] | [5] | ||
Long-whiskered owlet | Xenoglaux loweryi | 350 – 1500[6] | EN[6] | [6] | ||
Manus masked owl | Tyto manusi | 350 – 1500[7] | VU[7] | [7] | ||
São Tomé scops owl | Otus hartlaubi | 350 – 1500[8] | VU[8] | [8] | ||
Taliabu masked owl | Tyto nigrobrunnea | 350 – 1500[9] | EN[9] | [9] | ||
Moheli scops owl | Otus moheliensis | 400[10] | CR[10] | [10] | ||
Christmas boobook | Ninox natalis | 1000[11] | VU[11] | [11] | ||
Blakiston's fish owl | Ketupa blakistoni | 1500 – 4000[12] | EN[12] | [12] | Preliminary estimate.[12] | |
Karthala scops owl | Otus pauliani | 2000[13] | CR[13] | [13] | ||
Cloud-forest pygmy owl | Glaucidium nubicola | 2500 – 9999[14] | VU[14] | [14] | ||
Javan scops owl | Otus angelinae | 2500 – 9999[15] | VU[15] | [15] | ||
Shelley's eagle-owl | Bubo shelleyi | 2500 – 9999[16] | NT[16] | [16] | ||
Togian boobook | Ninox burhani | 2500 – 9999[17] | NT[17] | [17] | ||
Usambara eagle-owl | Bubo vosseleri | 2500 – 9999[18] | VU[18] | [18] | ||
Powerful owl | Ninox strenua | 3250 – 4230[19] | LC[19] | [19] | ||
Albertine owlet | Glaucidium albertinum | 3500 – 15 000[20] | VU[20] | [20] | ||
Biak scops owl | Otus beccarii | 3500 – 15 000[21] | EN[21] | [21] | ||
Cinnabar boobook | Ninox ios | 3500 – 15 000[22] | VU[22] | [22] | ||
Congo bay owl | Phodilus prigoginei | 3500 – 15 000[23] | EN[23] | [23] | ||
Enggano scops owl | Otus enganensis | 3500 – 15 000[24] | NT[24] | [24] | Preliminary estimate.[24] | |
Giant scops owl | Otus gurneyi | 3500 – 15 000[25] | VU[25] | [25] | Preliminary estimate.[25] | |
Golden masked owl | Tyto aurantia | 3500 – 15 000[26] | VU[26] | [26] | ||
Minahassa masked owl | Tyto inexspectata | 3500 – 15 000[27] | VU[27] | [27] | ||
Philippine eagle-owl | Bubo philippensis | 3500 – 15 000[28] | VU[28] | [28] | Preliminary estimate.[28] | |
Red owl | Tyto soumagnei | 3500 – 15 000[29] | VU[29] | [29] | ||
Rufous fishing owl | Scotopelia ussheri | 3500 – 15 000[30] | VU[30] | [30] | ||
Sokoke scops owl | Otus ireneae | 3500 – 15 000[31] | EN[31] | [31] | ||
White-fronted scops owl | Otus sagittatus | 3500 – 15 000[32] | VU[32] | [32] | ||
Pemba scops owl | Otus pembaensis | 4500[33] | VU[33] | [33] | Preliminary estimate.[33] | |
Fearful owl | Nesasio solomonensis | 6000[34] | VU[34] | [34] | Minimum estimate.[34] | |
Colombian screech owl | Megascops colombianus | 10 000[35] | NT[35] | [35] | Preliminary minimum estimate.[35] | |
Mantanani scops owl | Otus mantananensis | 10 000 – 19 999[36] | NT[36] | [36] | ||
Sumba boobook | Ninox rudolfi | 10 000 – 19 999[37] | NT[37] | [37] | Preliminary estimate.[37] | |
Spotted owl | Strix occidentalis | 15 000[38] | NT[38] | [38] | ||
Chestnut-backed owlet | Glaucidium castanonotum | 15 000 – 30 000[39] | NT[39] | [39] | Preliminary estimate.[39] | |
Little Sumba hawk-owl | Ninox sumbaensis | 15 000 – 30 000[40] | NT[40] | [40] | Preliminary estimate.[40] | |
Mentawai scops owl | Otus mentawi | 15 000 – 30 000[41] | NT[41] | [41] | Preliminary estimate.[41] | |
Mindoro scops owl | Otus mindorensis | 15 000 – 30 000[42] | NT[42] | [42] | ||
New Britain boobook | Ninox odiosa | 15 000 – 30 000[43] | VU[43] | [43] | ||
Ochre-bellied boobook | Ninox ochracea | 15 000 – 30 000[44] | NT[44] | [44] | Preliminary estimate.[44] | |
Palawan scops owl | Otus fuliginosus | 15 000 – 30 000[45] | NT[45] | [45] | ||
Balsas screech owl | Megascops seductus | 20 000 – 49 999[46] | NT[46] | [46] | ||
Bearded screech owl | Megascops barbarus | 20 000 – 49 999[47] | VU[47] | [47] | ||
Central American pygmy owl | Glaucidium griseiceps | 20 000 – 49 999[48] | LC[48] | [48] | ||
Colima pygmy owl | Glaucidium palmarum | 20 000 – 49 999[49] | LC[49] | [49] | ||
Fulvous owl | Strix fulvescens | 20 000 – 49 999[50] | LC[50] | [50] | ||
Pacific screech owl | Megascops cooperi | 20 000 – 49 999[51] | LC[51] | [51] | ||
Tamaulipas pygmy owl | Glaucidium sanchezi | 20 000 – 49 999[52] | LC[52] | [52] | ||
Unspotted saw-whet owl | Aegolius ridgwayi | 20 000 – 49 999[53] | LC[53] | [53] | ||
Black-and-white owl | Strix nigrolineata | 50 000 – 499 999[54] | LC[54] | [54] | ||
Crested owl | Lophostrix cristata | 50 000 – 499 999[55] | LC[55] | [55] | ||
Middle American screech owl | Megascops guatemalae | 50 000 – 499 999[56] | LC[56] | [56] | ||
Stygian owl | Asio stygius | 50 000 – 499 999[57] | LC[57] | [57] | ||
Great grey owl | Strix nebulosa | 60 000[58] | LC[58] | [58] | Minimum estimate.[58] | |
Long-eared owl | Asio otus | 120 000[59] | LC[59] | [59] | ||
Northern hawk-owl | Surnia ulula | 130 000[60] | LC[60] | [60] | Minimum estimate.[60] | |
Eurasian eagle-owl | Bubo bubo | 250 000 – 2 500 000[61] | LC[61] | [61] | Preliminary estimate.[61] | |
Snowy owl | Bubo scandiaca | 300 000[62] | LC[62] | [62] | Minimum estimate.[62] | |
Eurasian pygmy owl | Glaucidium passerinum | 300 000 – 1 500 000[63] | LC[63] | [63] | ||
Mottled owl | Strix virgata | 500 000 – 4 999 999[64] | LC[64] | [64] | ||
Spectacled owl | Pulsatrix perspicillata | 500 000 – 4 999 999[65] | LC[65] | [65] | ||
Striped owl | Pseudoscops clamator | 500 000 – 4 999 999[66] | LC[66] | [66] | ||
Eurasian scops owl | Otus scops | 1 000 000 – 3 000 000[67] | LC[67] | [67] | Preliminary estimate.[67] | |
Boreal owl | Aegolius funereus | 1 700 000[68] | LC[68] | [68] | Minimum estimate.[68] | |
Short-eared owl | Asio flammeus | 2 000 000[69] | LC[69] | [69] | Minimum estimate.[69] | |
Tawny owl | Strix aluco | 2 000 000 – 6 000 000[70] | LC[70] | [70] | Preliminary estimate.[70] | |
Little owl | Athene noctua | 5 000 000 – 15 000 000[71] | LC[71] | [71] | Preliminary estimate.[71] | |
See also
References
- 1 2 3 4 BirdLife International (2012). "Glaucidium mooreorum". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Otus siaoensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Otus capnodes". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Heteroglaux blewitti". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus thilohoffmanni". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Xenoglaux loweryi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Tyto manusi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus hartlaubi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Tyto nigrobrunnea". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus moheliensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Ninox natalis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Ketupa blakistoni". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus pauliani". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Glaucidium nubicola". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus angelinae". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Bubo shelleyi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 BirdLife International (2012). "Ninox burhani". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Bubo vosseleri". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Ninox strenua". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Glaucidium albertinum". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus beccarii". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Ninox ios". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Phodilus prigoginei". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Otus enganensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Otus gurneyi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Tyto aurantia". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Tyto inexspectata". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Bubo philippensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 BirdLife International (2012). "Tyto soumagnei". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Scotopelia ussheri". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus ireneae". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus sagittatus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Otus pembaensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Nesasio solomonensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Megascops colombianus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus mantananensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Ninox rudolfi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Strix occidentalis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Glaucidium castanonotum". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Ninox sumbaensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Otus mentawi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus mindorensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Ninox odiosa". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Ninox ochracea". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Otus fuliginosus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Megascops seductus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Megascops barbarus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Glaucidium griseiceps". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Glaucidium palmarum". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Strix fulvescens". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Megascops cooperi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Glaucidium sanchezi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Aegolius ridgwayi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 BirdLife International (2012). "Strix nigrolineata". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Lophostrix cristata". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Megascops guatemalae". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Asio stygius". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 4 BirdLife International (2012). "Strix nebulosa". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Asio otus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 4 BirdLife International (2012). "Surnia ulula". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Bubo bubo". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 4 BirdLife International (2012). "Bubo scandiaca". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 BirdLife International (2012). "Glaucidium passerinum". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Strix virgata". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Pulsatrix perspicillata". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 BirdLife International (2012). "Pseudoscops clamator". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Otus scops". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Aegolius funereus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 4 BirdLife International (2012). "Asio flammeus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
- 1 2 3 4 BirdLife International (2012). "Strix aluco". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-21.
- 1 2 3 4 BirdLife International (2012). "Athene noctua". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-13.
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