Qarlı bayquş (Azerbaijani Wikipedia)

Analysis of information sources in references of the Wikipedia article "Qarlı bayquş" in Azerbaijani language version.

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25doi.org

2^nd place

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19web.archive.org

1^st place

6archive.org

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6nih.gov

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5unm.edu

2,007^th place

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4jstor.org

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3britishbirds.co.uk

low place

3researchgate.net

120^th place

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2owlpages.com

low place

1itis.gov

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1wikidata.org

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1uib.no

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1wisc.edu

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1ufl.edu

921^st place

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1shetnews.co.uk

low place

1usda.gov

438^th place

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1archives-ouvertes.fr

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1harvard.edu

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1unl.edu

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1esf.edu

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1biodiversitylibrary.org

387^th place

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archive.org

Linnaeus, Carl. Systema Naturae per Regna Tria Naturae, Secundum Classes, Ordines, Genera, Species, cum Characteribus, Differentiis, Synonymis, Locis. Tomus I. Editio decima, reformata (latın). Holmiae: (Laurentii Salvii). 1758. səh. 92.
Jobling, James A. The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. 2010. 179, 349. ISBN 978-1-4081-2501-4.
Yamada, K.; Nishida-Umehara, C.; Matsuda, Y. "A new family of satellite DNA sequences as a major component of centromeric heterochromatin in owls (Strigiformes)". Chromosoma. 112 (6). 2004: 277–287. doi:10.1007/s00412-003-0267-z. PMID 14997323.
Mindell, D. P. Phylogentic relationships among and within select avian orders based on mitochondrial DNA // Avian molecular evolution and systematics. Academic Press. 1997. 211–247. doi:10.1016/B978-012498315-1/50014-5. ISBN 978-0-12-498315-1.
Roulin, Alexandre; Richner, Heinz; Ducrest, Anne-Lyse. "Genetic, environmental, and condition‐dependent effects on female and male ornamentation in the barn owl Tyto alba". Evolution. 52 (5). 1998: 1451–1460. doi:10.1111/j.1558-5646.1998.tb02026.x. PMID 28565392.
Kerlinger, P.; Lein, M. Ross. "Population Ecology of Snowy Owls during Winter on the Great Plains of North America". The Condor. 90 (4). 1988: 866–874. doi:10.2307/1368844. JSTOR 1368844.

archives-ouvertes.fr

hal.archives-ouvertes.fr

Royer, Aurélien; Montuire, Sophie; Gilg, Olivier; Laroulandie, Véronique. "A taphonomic investigation of small vertebrate accumulations produced by the snowy owl (Bubo scandiacus) and its implications for fossil studies" (PDF). Palaeogeography, Palaeoclimatology, Palaeoecology. 514. 2019: 189–205. Bibcode:2019PPP...514..189R. doi:10.1016/j.palaeo.2018.10.018. 2022-10-01 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.

biodiversitylibrary.org

Brooks, W. S. "Notes on birds from east Siberia and Arctic Alaska". Bulletin of the Museum of Comparative Zoology. 59. 1915: 361–413. 2022-10-06 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.

britishbirds.co.uk

Stewart, J. R. "The fossil and archaeological record of the Eagle Owl in Britain" (PDF). British Birds. 100 (8). 2007: 481. 2022-10-01 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Stewart, J. R. "The fossil and archaeological record of the Eagle Owl in Britain" (PDF). British Birds. 100 (8). 2007: 481. 2022-10-01 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Robinson, M.; Becker, C.D. "Snowy Owls on Fetlar" (PDF). British Birds. 79 (5). 1986: 228–242. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.

doi.org

Solheim, R. "Wing feather moult and age determination of Snowy Owls Bubo scandiacus". Ornis Norvegica. 35. 2012: 48–67. doi:10.15845/on.v35i0.289. 2022-10-01 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.
Lönnberg, E. "Olof Rudbeck, Jr., the first Swedish Ornithologist". Ibis. 73 (2). 2008: 302–307. doi:10.1111/j.1474-919X.1931.tb01519.x.
Yamada, K.; Nishida-Umehara, C.; Matsuda, Y. "A new family of satellite DNA sequences as a major component of centromeric heterochromatin in owls (Strigiformes)". Chromosoma. 112 (6). 2004: 277–287. doi:10.1007/s00412-003-0267-z. PMID 14997323.
Wink, Michael; El-Sayed, Abdel-Aziz; Sauer-Gürth, Hedi; Gonzalez, Javier. "Molecular Phylogeny of Owls (Strigiformes) Inferred from DNA Sequences of the Mitochondrial Cytochromeband the Nuclear RAG-1 gene". Ardea. 97 (4). 2009: 581–591. doi:10.5253/078.097.0425.
Cracraft, J. "Toward a Phylogenetic Classification of the Recent Birds of the World (Class Aves)" (PDF). The Auk. 98 (4). 1981: 681–714. doi:10.1093/auk/98.4.681 (inactive 1 August 2023). 23 December 2022 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 8 October 2023.
Mindell, D. P. Phylogentic relationships among and within select avian orders based on mitochondrial DNA // Avian molecular evolution and systematics. Academic Press. 1997. 211–247. doi:10.1016/B978-012498315-1/50014-5. ISBN 978-0-12-498315-1.
Roulin, Alexandre; Richner, Heinz; Ducrest, Anne-Lyse. "Genetic, environmental, and condition‐dependent effects on female and male ornamentation in the barn owl Tyto alba". Evolution. 52 (5). 1998: 1451–1460. doi:10.1111/j.1558-5646.1998.tb02026.x. PMID 28565392.
Seidensticker, Mathew T.; Holt, Denver W.; Detienne, Jennifer; Talbot, Sandra; Gray, Kathy. "Sexing Young Snowy Owls". Journal of Raptor Research. 45 (4). 2011: 281–289. doi:10.3356/JRR-11-02.1.
Barrows, C. W. "Roost selection by spotted owls: an adaptation to heat stress" (PDF). Condor. 83 (4). 1981: 302–309. doi:10.2307/1367496. JSTOR 1367496. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Wills, Sarah; Pinard, Chantale; Nykamp, Stephanie; Beaufrère, Hugues. "Ophthalmic reference values and lesions in two captive populations of northern owls: great grey owls (Strix nebulosa) and snowy owls (Bubo scandiacus)". Journal of Zoo and Wildlife Medicine. 47 (1). 2016: 244–255. doi:10.1638/2015-0009.1. PMID 27010284.
Garamszegi, L. Z.; Møller, A. P.; Erritzøe, J. "Coevolving avian eye size and brain size in relation to prey capture and nocturnality". Proceedings of the Royal Society of London. Series B: Biological Sciences. 269 (1494). 2002: 961–967. doi:10.1098/rspb.2002.1967. PMC 1690973. PMID 12028780.
Barve, Vijay. "Discovering and developing primary biodiversity data from social networking sites: A novel approach". Ecological Informatics. 24. 2014: 194–199. doi:10.1016/j.ecoinf.2014.08.008.
Murie, O. J. "Nesting of the Snowy Owl" (PDF). The Condor. 31 (1). 1929: 3–12. doi:10.2307/1363262. JSTOR 1363262. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Shields, Mary. "Activity Cycles of Snowy Owls at Barrow, Alaska". The Murrelet. 50 (2). 1969: 14–16. doi:10.2307/3536292. JSTOR 3536292.
Bortolotti, Gary R.; Stoffel, Marten J.; Gag, Ismael. "Wintering Snowy Owls Bubo scandiacus integrate plumage colour, behaviour and their environment to maximize efficacy of visual displays". Ibis. 153 (1). 2010: 134–142. doi:10.1111/j.1474-919x.2010.01067.x.
Wiebe, K. L.; Chang, A. M. "Seeing sunlit owls in a new light: orienting Snowy Owls may not be displaying.". Ibis. 160 (1). 2018: 62–70. doi:10.1111/ibi.12533.
Royer, Aurélien; Montuire, Sophie; Gilg, Olivier; Laroulandie, Véronique. "A taphonomic investigation of small vertebrate accumulations produced by the snowy owl (Bubo scandiacus) and its implications for fossil studies" (PDF). Palaeogeography, Palaeoclimatology, Palaeoecology. 514. 2019: 189–205. Bibcode:2019PPP...514..189R. doi:10.1016/j.palaeo.2018.10.018. 2022-10-01 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Allen, Maximilian L.; Ward, Michael P.; Južnič, Damjan; Krofel, Miha. "Scavenging by Owls: A Global Review and New Observations from Europe and North America". Journal of Raptor Research. 53 (4). 2019: 410. doi:10.3356/0892-1016-53.4.410.
Kerlinger, P.; Lein, M. Ross. "Population Ecology of Snowy Owls during Winter on the Great Plains of North America". The Condor. 90 (4). 1988: 866–874. doi:10.2307/1368844. JSTOR 1368844.
Curk, T.; McDonald, T.; Zazelenchuk, D.; Weidensaul, S.; Brinker, D.; Huy, S.; Smith, N.; Miller, T.; Robillard, A.; Gauthier, G.; Lecomte, N.; Therrien, J.-F. "Winter irruptive Snowy Owls (Bubo scandiacus) in North America are not starving". Canadian Journal of Zoology. 96 (6). 2018: 553–558. doi:10.1139/cjz-2017-0278.
Saskatchewan Natural History Society. "Notes on the Barred Owl and the Snowy Owl in Alberta". Blue Jay. 15 (4). 1957. doi:10.29173/bluejay1721.
Burdeaux, R. R. Jr.; Wade, L. "Successful Management of Open, Contaminated Metacarpal Fractures in an Adult Snowy Owl (Bubo scandiacus) With a Minimal Type II External Skeletal Fixator". Journal of Avian Medicine and Surgery. 32 (3). 2018: 210–216. doi:10.1647/2017-280. PMID 30204018.
Baker, K. C.; Rettenmund, C. L.; Sander, S. J.; Rivas, A. E.; Green, K. C.; Mangus, L.; Bronson, E. "Clinical effect of hemoparasite infections in snowy owls (Bubo scandiacus)". Journal of Zoo and Wildlife Medicine. 49 (1). 2018: 143–152. doi:10.1638/2017-0042R.1. PMID 29517448.
Galloway, Terry D.; Lamb, Robert J. "Infestation parameters for chewing lice (Phthiraptera: Amblycera, Ischnocera) infesting owls (Aves: Strigidae, Tytonidae) in Manitoba, Canada". The Canadian Entomologist. 151 (5). 2019: 608–620. doi:10.4039/tce.2019.42.

dx.doi.org

IOC World Bird List Version 6.3. 2016. doi:10.14344/IOC.ML.6.3

esf.edu

digitalcommons.esf.edu

Winter, R. E. (2016). Hunting Behaviors and Foraging Success of Winter Irruptive Snowy Owls in New York Arxiv surəti 16 aprel 2022 tarixindən Wayback Machine saytında Arxivləşdirilib 16 aprel 2022 at the Wayback Machine. SUNY College of Environmental Science and Forestry, Thesis.

harvard.edu

ui.adsabs.harvard.edu

Royer, Aurélien; Montuire, Sophie; Gilg, Olivier; Laroulandie, Véronique. "A taphonomic investigation of small vertebrate accumulations produced by the snowy owl (Bubo scandiacus) and its implications for fossil studies" (PDF). Palaeogeography, Palaeoclimatology, Palaeoecology. 514. 2019: 189–205. Bibcode:2019PPP...514..189R. doi:10.1016/j.palaeo.2018.10.018. 2022-10-01 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.

itis.gov

Integrated Taxonomic Information System (ing.). 2005.

jstor.org

Barrows, C. W. "Roost selection by spotted owls: an adaptation to heat stress" (PDF). Condor. 83 (4). 1981: 302–309. doi:10.2307/1367496. JSTOR 1367496. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Murie, O. J. "Nesting of the Snowy Owl" (PDF). The Condor. 31 (1). 1929: 3–12. doi:10.2307/1363262. JSTOR 1363262. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Shields, Mary. "Activity Cycles of Snowy Owls at Barrow, Alaska". The Murrelet. 50 (2). 1969: 14–16. doi:10.2307/3536292. JSTOR 3536292.
Kerlinger, P.; Lein, M. Ross. "Population Ecology of Snowy Owls during Winter on the Great Plains of North America". The Condor. 90 (4). 1988: 866–874. doi:10.2307/1368844. JSTOR 1368844.

nih.gov

ncbi.nlm.nih.gov

Yamada, K.; Nishida-Umehara, C.; Matsuda, Y. "A new family of satellite DNA sequences as a major component of centromeric heterochromatin in owls (Strigiformes)". Chromosoma. 112 (6). 2004: 277–287. doi:10.1007/s00412-003-0267-z. PMID 14997323.
Roulin, Alexandre; Richner, Heinz; Ducrest, Anne-Lyse. "Genetic, environmental, and condition‐dependent effects on female and male ornamentation in the barn owl Tyto alba". Evolution. 52 (5). 1998: 1451–1460. doi:10.1111/j.1558-5646.1998.tb02026.x. PMID 28565392.
Wills, Sarah; Pinard, Chantale; Nykamp, Stephanie; Beaufrère, Hugues. "Ophthalmic reference values and lesions in two captive populations of northern owls: great grey owls (Strix nebulosa) and snowy owls (Bubo scandiacus)". Journal of Zoo and Wildlife Medicine. 47 (1). 2016: 244–255. doi:10.1638/2015-0009.1. PMID 27010284.
Garamszegi, L. Z.; Møller, A. P.; Erritzøe, J. "Coevolving avian eye size and brain size in relation to prey capture and nocturnality". Proceedings of the Royal Society of London. Series B: Biological Sciences. 269 (1494). 2002: 961–967. doi:10.1098/rspb.2002.1967. PMC 1690973. PMID 12028780.
Burdeaux, R. R. Jr.; Wade, L. "Successful Management of Open, Contaminated Metacarpal Fractures in an Adult Snowy Owl (Bubo scandiacus) With a Minimal Type II External Skeletal Fixator". Journal of Avian Medicine and Surgery. 32 (3). 2018: 210–216. doi:10.1647/2017-280. PMID 30204018.
Baker, K. C.; Rettenmund, C. L.; Sander, S. J.; Rivas, A. E.; Green, K. C.; Mangus, L.; Bronson, E. "Clinical effect of hemoparasite infections in snowy owls (Bubo scandiacus)". Journal of Zoo and Wildlife Medicine. 49 (1). 2018: 143–152. doi:10.1638/2017-0042R.1. PMID 29517448.

owlpages.com

Lewis, Deane. "Snowy Owl ~ Bubo scandiacus (Nyctea scandiaca)". The Owl Pages. 4 July 2022. 30 December 2022 tarixində arxivləşdirilib. İstifadə tarixi: 30 December 2022.
Snowy Owl — Bubo scandiacus, formerly Nyctea scandiaca Arxivləşdirilib 2016-02-03 at the Wayback Machine. owlpages.com

researchgate.net

Boev, Z. "First fossil record of the Snowy Owl Nyctea scandiaca (Linnaeus, 1758) (Aves: Strigidae) from Bulgaria". Historia Naturalis Bulgarica. 9. 1998: 79–86.
Boev, Z. "First fossil record of the Snowy Owl Nyctea scandiaca (Linnaeus, 1758) (Aves: Strigidae) from Bulgaria". Historia Naturalis Bulgarica. 9. 1998: 79–86.
Curk, T.; McDonald, T.; Zazelenchuk, D.; Weidensaul, S.; Brinker, D.; Huy, S.; Smith, N.; Miller, T.; Robillard, A.; Gauthier, G.; Lecomte, N.; Therrien, J.-F. "Winter irruptive Snowy Owls (Bubo scandiacus) in North America are not starving". Canadian Journal of Zoology. 96 (6). 2018: 553–558. doi:10.1139/cjz-2017-0278.

shetnews.co.uk

Marter, Hans J. "Reviews / Fond memories of the Bobby the birdman". The Shetland News. UK. 28 November 2016. 27 October 2020 tarixində arxivləşdirilib. İstifadə tarixi: 23 October 2020.

ufl.edu

ufdc.ufl.edu

Brodkorb, P. "Catalogue of fossil birds, Part 4 (Columbiformes through Piciformes)". Bulletin of the Florida State Museum, Biological Sciences. 15 (4). 1971: 163. 2022-10-01 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.

uib.no

boap.uib.no

Solheim, R. "Wing feather moult and age determination of Snowy Owls Bubo scandiacus". Ornis Norvegica. 35. 2012: 48–67. doi:10.15845/on.v35i0.289. 2022-10-01 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.

unl.edu

digitalcommons.unl.edu

Johnsgard, P. A. (1988). North American owls: biology and natural history Arxivləşdirilib 2023-08-06 at the Wayback Machine. Smithsonian Institution.

unm.edu

sora.unm.edu

Cracraft, J. "Toward a Phylogenetic Classification of the Recent Birds of the World (Class Aves)" (PDF). The Auk. 98 (4). 1981: 681–714. doi:10.1093/auk/98.4.681 (inactive 1 August 2023). 23 December 2022 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 8 October 2023.
Barrows, C. W. "Roost selection by spotted owls: an adaptation to heat stress" (PDF). Condor. 83 (4). 1981: 302–309. doi:10.2307/1367496. JSTOR 1367496. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Murie, O. J. "Nesting of the Snowy Owl" (PDF). The Condor. 31 (1). 1929: 3–12. doi:10.2307/1363262. JSTOR 1363262. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Young, C.M. "The Snowy Owl migration of 1971–72 in the Sudbury region of Ontario" (PDF). American Birds. 27 (1). 1973: 11–12. 2022-05-17 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Robertson, G. J.; Gilchrist, H. G. "Wintering Snowy Owls feed on sea ducks in the Belcher Islands, Nunavut, Canada" (PDF). Journal of Raptor Research. 37 (2). 2003: 164–166. 2022-10-07 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.

usda.gov

fs.usda.gov

Saurola, P. L. (1997). Monitoring Finnish owls 1982–1996: methods and results Arxivləşdirilib 2022-10-07 at the Wayback Machine. United States Department of Agriculture Forest Service General Technical Report NC, pp. 363–380.

web.archive.org

Lewis, Deane. "Snowy Owl ~ Bubo scandiacus (Nyctea scandiaca)". The Owl Pages. 4 July 2022. 30 December 2022 tarixində arxivləşdirilib. İstifadə tarixi: 30 December 2022.
Solheim, R. "Wing feather moult and age determination of Snowy Owls Bubo scandiacus". Ornis Norvegica. 35. 2012: 48–67. doi:10.15845/on.v35i0.289. 2022-10-01 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.
Sindelar Jr., C. "A comparison of five consecutive Snowy Owl invasions in Wisconsin". Passenger Pigeon. 28 (10). 1966: 108. 2022-10-06 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.
Cracraft, J. "Toward a Phylogenetic Classification of the Recent Birds of the World (Class Aves)" (PDF). The Auk. 98 (4). 1981: 681–714. doi:10.1093/auk/98.4.681 (inactive 1 August 2023). 23 December 2022 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 8 October 2023.
Brodkorb, P. "Catalogue of fossil birds, Part 4 (Columbiformes through Piciformes)". Bulletin of the Florida State Museum, Biological Sciences. 15 (4). 1971: 163. 2022-10-01 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.
Stewart, J. R. "The fossil and archaeological record of the Eagle Owl in Britain" (PDF). British Birds. 100 (8). 2007: 481. 2022-10-01 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Stewart, J. R. "The fossil and archaeological record of the Eagle Owl in Britain" (PDF). British Birds. 100 (8). 2007: 481. 2022-10-01 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Barrows, C. W. "Roost selection by spotted owls: an adaptation to heat stress" (PDF). Condor. 83 (4). 1981: 302–309. doi:10.2307/1367496. JSTOR 1367496. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Marter, Hans J. "Reviews / Fond memories of the Bobby the birdman". The Shetland News. UK. 28 November 2016. 27 October 2020 tarixində arxivləşdirilib. İstifadə tarixi: 23 October 2020.
Saurola, P. L. (1997). Monitoring Finnish owls 1982–1996: methods and results Arxivləşdirilib 2022-10-07 at the Wayback Machine. United States Department of Agriculture Forest Service General Technical Report NC, pp. 363–380.
Murie, O. J. "Nesting of the Snowy Owl" (PDF). The Condor. 31 (1). 1929: 3–12. doi:10.2307/1363262. JSTOR 1363262. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Young, C.M. "The Snowy Owl migration of 1971–72 in the Sudbury region of Ontario" (PDF). American Birds. 27 (1). 1973: 11–12. 2022-05-17 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Snowy Owl — Bubo scandiacus, formerly Nyctea scandiaca Arxivləşdirilib 2016-02-03 at the Wayback Machine. owlpages.com
Royer, Aurélien; Montuire, Sophie; Gilg, Olivier; Laroulandie, Véronique. "A taphonomic investigation of small vertebrate accumulations produced by the snowy owl (Bubo scandiacus) and its implications for fossil studies" (PDF). Palaeogeography, Palaeoclimatology, Palaeoecology. 514. 2019: 189–205. Bibcode:2019PPP...514..189R. doi:10.1016/j.palaeo.2018.10.018. 2022-10-01 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Johnsgard, P. A. (1988). North American owls: biology and natural history Arxivləşdirilib 2023-08-06 at the Wayback Machine. Smithsonian Institution.
Winter, R. E. (2016). Hunting Behaviors and Foraging Success of Winter Irruptive Snowy Owls in New York Arxiv surəti 16 aprel 2022 tarixindən Wayback Machine saytında Arxivləşdirilib 16 aprel 2022 at the Wayback Machine. SUNY College of Environmental Science and Forestry, Thesis.
Brooks, W. S. "Notes on birds from east Siberia and Arctic Alaska". Bulletin of the Museum of Comparative Zoology. 59. 1915: 361–413. 2022-10-06 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.
Robertson, G. J.; Gilchrist, H. G. "Wintering Snowy Owls feed on sea ducks in the Belcher Islands, Nunavut, Canada" (PDF). Journal of Raptor Research. 37 (2). 2003: 164–166. 2022-10-07 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.
Robinson, M.; Becker, C.D. "Snowy Owls on Fetlar" (PDF). British Birds. 79 (5). 1986: 228–242. 2021-12-31 tarixində arxivləşdirilib (PDF). İstifadə tarixi: 2023-10-08.

wikidata.org

IOC World Bird List Version 6.3. 2016. doi:10.14344/IOC.ML.6.3

wisc.edu

search.library.wisc.edu

Sindelar Jr., C. "A comparison of five consecutive Snowy Owl invasions in Wisconsin". Passenger Pigeon. 28 (10). 1966: 108. 2022-10-06 tarixində arxivləşdirilib. İstifadə tarixi: 2023-10-08.