Pygmy owl (English Wikipedia)

"These Birds of Prey Have Eyes in the Backs of Their Heads". www.audubon.org. National Audubon Society. 2019-07-02. Archived from the original on 2023-11-04. Retrieved 2023-10-25.

biodiversitylibrary.org (Global: 168^th place; English: 136^th place)

Boie, Friedrich (1826). "Generalübersicht der ornithologischen Ordnungen, Familien und Gattungen". Isis von Oken (in German and Latin). 19. cols 969–981 [970]. Archived from the original on 2021-05-24. Retrieved 2021-05-24.
Peters, James Lee, ed. (1940). Check-List of Birds of the World. Vol. 4. Cambridge, Massachusetts: Harvard University Press. p. 127. Archived from the original on 2021-05-24. Retrieved 2021-05-24.
Gray, George Robert (1840). A List of the Genera of Birds: with an Indication of the Typical Species of Each Genus. London: R. and J.E. Taylor. p. 6. Archived from the original on 2021-05-24. Retrieved 2021-05-24.

bioone.org (Global: 1,999^th place; English: 1,596^th place)

Santillan, Miguel Angel; Sarasola, Jose Hernán; Dolsan, Marcelo (June 2008). "Ear Tufts in Ferruginous Pygmy-Owl (Glaucidium brasilianum) as Alarm response". Journal of Raptor Research. 42 (2): 153–154. doi:10.3356/JRR-06-81.1. hdl:11336/81723. ISSN 0892-1016.

doi.org (Global: 2^nd place; English: 2^nd place)

Heraldo V. Norambuena; Andrés Muñoz-Pedreros (September 2012). "Diurnal Activity of the Austral Pygmy Owl (Glaucidium nana) in Southern Chile". The Wilson Journal of Ornithology. 124 (3): 633–635. doi:10.1676/11-118.1.
Salter, J.F.; Oliveros, C.H.; Hosner, P.A.; Manthey, J.D.; Robbins, M.B.; Moyle, R.G.; Brumfield, R.T.; Faircloth, B.C. (2019). "Extensive paraphyly in the typical owl family (Strigidae)". The Auk. 137 (ukz070). doi:10.1093/auk/ukz070. hdl:2346/93048.
Pavia, Marco (2020-11-15). "Palaeoenvironmental reconstruction of the Cradle of Humankind during the Plio-Pleistocene transition, inferred from the analysis of fossil birds from Member 2 of the hominin-bearing site of Kromdraai (Gauteng, South Africa)". Quaternary Science Reviews. 248 106532. doi:10.1016/j.quascirev.2020.106532. ISSN 0277-3791. S2CID 224866137.
Santillan, Miguel Angel; Sarasola, Jose Hernán; Dolsan, Marcelo (June 2008). "Ear Tufts in Ferruginous Pygmy-Owl (Glaucidium brasilianum) as Alarm response". Journal of Raptor Research. 42 (2): 153–154. doi:10.3356/JRR-06-81.1. hdl:11336/81723. ISSN 0892-1016.
Deppe, Caroline; Holt, Denver; Tewksbury, Josh; Broberg, Len; Petersen, Julie; Wood, Kristin (July 2003). "Effect of Northern Pygmy-Owl (Glaucidium Gnoma) Eyespots on Avian Mobbing". The Auk. 120 (3): 765–771.
Pačenovský, Samuel; Shurulinkov, Peter (January 2008). "Latest data on distribution of the Pygmy Owl (Glaucidium passerinum) in Bulgaria and Slovakia including population density comparison". Raptor Journal. 2 (2008): 91–106. doi:10.2478/v10262-012-0023-5.
Baroni, Daniele; Korpimäki, Erkki; Selonen, Vesa; Laaksonen, Toni (2020-03-15). "Tree cavity abundance and beyond: Nesting and food storing sites of the pygmy owl in managed boreal forests". Forest Ecology and Management. 460 117818. doi:10.1016/j.foreco.2019.117818. ISSN 0378-1127.

etymonline.com (Global: 669^th place; English: 670^th place)

"pygmy owl | Search Online Etymology Dictionary". www.etymonline.com. Archived from the original on 2023-12-20. Retrieved 2023-10-25.

federalregister.gov (Global: 2,513^th place; English: 1,292^nd place)

unblock.federalregister.gov

"Federal Register :: Request Access". unblock.federalregister.gov. Archived from the original on 2022-05-09. Retrieved 2023-10-25.^{[verification needed]}

fws.gov (Global: 2,032^nd place; English: 1,082^nd place)

"Cactus Ferruginous Pygmy-Owl Listed". FWS.gov. U.S. Fish & Wildlife Service. 2023-07-06. Archived from the original on 2023-11-04. Retrieved 2023-10-18.

hdl.handle.net (Global: 66^th place; English: 34^th place)

Salter, J.F.; Oliveros, C.H.; Hosner, P.A.; Manthey, J.D.; Robbins, M.B.; Moyle, R.G.; Brumfield, R.T.; Faircloth, B.C. (2019). "Extensive paraphyly in the typical owl family (Strigidae)". The Auk. 137 (ukz070). doi:10.1093/auk/ukz070. hdl:2346/93048.
Santillan, Miguel Angel; Sarasola, Jose Hernán; Dolsan, Marcelo (June 2008). "Ear Tufts in Ferruginous Pygmy-Owl (Glaucidium brasilianum) as Alarm response". Journal of Raptor Research. 42 (2): 153–154. doi:10.3356/JRR-06-81.1. hdl:11336/81723. ISSN 0892-1016.

nm.cz (Global: low place; English: low place)

Mlíkovský, Jirí (2002). Cenozoic Birds of the World, Part 1: Europe (PDF). Prague: Ninox Press. p. 215. Archived from the original (PDF) on 2007-06-11.

oed.com (Global: 743^rd place; English: 419^th place)

"pygmy owl, n. meanings, etymology and more | Oxford English Dictionary". www.oed.com. Archived from the original on 2023-12-20. Retrieved 2023-10-25.

peregrinefund.org (Global: low place; English: low place)

"Northern Pygmy Owl". www.peregrinefund.org. The Peregrine Fund. Archived from the original on 2023-11-04. Retrieved 2023-10-25.

researchgate.net (Global: 96^th place; English: 89^th place)

Strøm, Hallvard. "Home range and habitat selection in the Pygmy Owl Glaucidium passerinum".

sciencedirect.com (Global: 137^th place; English: 146^th place)

Pavia, Marco (2020-11-15). "Palaeoenvironmental reconstruction of the Cradle of Humankind during the Plio-Pleistocene transition, inferred from the analysis of fossil birds from Member 2 of the hominin-bearing site of Kromdraai (Gauteng, South Africa)". Quaternary Science Reviews. 248 106532. doi:10.1016/j.quascirev.2020.106532. ISSN 0277-3791. S2CID 224866137.
Baroni, Daniele; Korpimäki, Erkki; Selonen, Vesa; Laaksonen, Toni (2020-03-15). "Tree cavity abundance and beyond: Nesting and food storing sites of the pygmy owl in managed boreal forests". Forest Ecology and Management. 460 117818. doi:10.1016/j.foreco.2019.117818. ISSN 0378-1127.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Pavia, Marco (2020-11-15). "Palaeoenvironmental reconstruction of the Cradle of Humankind during the Plio-Pleistocene transition, inferred from the analysis of fossil birds from Member 2 of the hominin-bearing site of Kromdraai (Gauteng, South Africa)". Quaternary Science Reviews. 248 106532. doi:10.1016/j.quascirev.2020.106532. ISSN 0277-3791. S2CID 224866137.

web.archive.org (Global: 1^st place; English: 1^st place)

Boie, Friedrich (1826). "Generalübersicht der ornithologischen Ordnungen, Familien und Gattungen". Isis von Oken (in German and Latin). 19. cols 969–981 [970]. Archived from the original on 2021-05-24. Retrieved 2021-05-24.
Peters, James Lee, ed. (1940). Check-List of Birds of the World. Vol. 4. Cambridge, Massachusetts: Harvard University Press. p. 127. Archived from the original on 2021-05-24. Retrieved 2021-05-24.
Gray, George Robert (1840). A List of the Genera of Birds: with an Indication of the Typical Species of Each Genus. London: R. and J.E. Taylor. p. 6. Archived from the original on 2021-05-24. Retrieved 2021-05-24.
Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (January 2021). "Owls". IOC World Bird List Version 11.1. International Ornithologists' Union. Archived from the original on 27 April 2014. Retrieved 24 May 2021.
"pygmy owl | Search Online Etymology Dictionary". www.etymonline.com. Archived from the original on 2023-12-20. Retrieved 2023-10-25.
"pygmy owl, n. meanings, etymology and more | Oxford English Dictionary". www.oed.com. Archived from the original on 2023-12-20. Retrieved 2023-10-25.
Mlíkovský, Jirí (2002). Cenozoic Birds of the World, Part 1: Europe (PDF). Prague: Ninox Press. p. 215. Archived from the original (PDF) on 2007-06-11.
"Ferruginous Pygmy-Owl". American Bird Conservancy. Archived from the original on 2023-11-04. Retrieved 2023-10-25.
"These Birds of Prey Have Eyes in the Backs of Their Heads". www.audubon.org. National Audubon Society. 2019-07-02. Archived from the original on 2023-11-04. Retrieved 2023-10-25.
"Northern Pygmy Owl". www.peregrinefund.org. The Peregrine Fund. Archived from the original on 2023-11-04. Retrieved 2023-10-25.
"Northern Pygmy-Owl Life History, All About Birds, Cornell Lab of Ornithology". www.allaboutbirds.org. Archived from the original on 2023-10-26. Retrieved 2023-10-25.
"Cactus Ferruginous Pygmy-Owl Listed". FWS.gov. U.S. Fish & Wildlife Service. 2023-07-06. Archived from the original on 2023-11-04. Retrieved 2023-10-18.
"Federal Register :: Request Access". unblock.federalregister.gov. Archived from the original on 2022-05-09. Retrieved 2023-10-25.^{[verification needed]}
"The US Endangered Species Act". World Wildlife Fund. Archived from the original on 2023-10-25. Retrieved 2023-10-25.

worldbirdnames.org (Global: 452^nd place; English: 844^th place)

Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (January 2021). "Owls". IOC World Bird List Version 11.1. International Ornithologists' Union. Archived from the original on 27 April 2014. Retrieved 24 May 2021.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Pavia, Marco (2020-11-15). "Palaeoenvironmental reconstruction of the Cradle of Humankind during the Plio-Pleistocene transition, inferred from the analysis of fossil birds from Member 2 of the hominin-bearing site of Kromdraai (Gauteng, South Africa)". Quaternary Science Reviews. 248 106532. doi:10.1016/j.quascirev.2020.106532. ISSN 0277-3791. S2CID 224866137.
Santillan, Miguel Angel; Sarasola, Jose Hernán; Dolsan, Marcelo (June 2008). "Ear Tufts in Ferruginous Pygmy-Owl (Glaucidium brasilianum) as Alarm response". Journal of Raptor Research. 42 (2): 153–154. doi:10.3356/JRR-06-81.1. hdl:11336/81723. ISSN 0892-1016.
Baroni, Daniele; Korpimäki, Erkki; Selonen, Vesa; Laaksonen, Toni (2020-03-15). "Tree cavity abundance and beyond: Nesting and food storing sites of the pygmy owl in managed boreal forests". Forest Ecology and Management. 460 117818. doi:10.1016/j.foreco.2019.117818. ISSN 0378-1127.

worldwildlife.org (Global: 2,127^th place; English: 1,678^th place)

"The US Endangered Species Act". World Wildlife Fund. Archived from the original on 2023-10-25. Retrieved 2023-10-25.

Pygmy owl (English Wikipedia)

abcbirds.org (Global: low place; English: low place)

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audubon.org (Global: 7,102nd place; English: 4,317th place)

biodiversitylibrary.org (Global: 168th place; English: 136th place)

bioone.org (Global: 1,999th place; English: 1,596th place)

doi.org (Global: 2nd place; English: 2nd place)

etymonline.com (Global: 669th place; English: 670th place)

federalregister.gov (Global: 2,513th place; English: 1,292nd place)

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fws.gov (Global: 2,032nd place; English: 1,082nd place)

hdl.handle.net (Global: 66th place; English: 34th place)

nm.cz (Global: low place; English: low place)

oed.com (Global: 743rd place; English: 419th place)

peregrinefund.org (Global: low place; English: low place)

researchgate.net (Global: 96th place; English: 89th place)

sciencedirect.com (Global: 137th place; English: 146th place)

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

web.archive.org (Global: 1st place; English: 1st place)

worldbirdnames.org (Global: 452nd place; English: 844th place)

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

worldwildlife.org (Global: 2,127th place; English: 1,678th place)

allaboutbirds.org (Global: 5,612^th place; English: 3,734^th place)

archive.org (Global: 6^th place; English: 6^th place)

audubon.org (Global: 7,102^nd place; English: 4,317^th place)

biodiversitylibrary.org (Global: 168^th place; English: 136^th place)

bioone.org (Global: 1,999^th place; English: 1,596^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

etymonline.com (Global: 669^th place; English: 670^th place)

federalregister.gov (Global: 2,513^th place; English: 1,292^nd place)

fws.gov (Global: 2,032^nd place; English: 1,082^nd place)

hdl.handle.net (Global: 66^th place; English: 34^th place)

oed.com (Global: 743^rd place; English: 419^th place)

researchgate.net (Global: 96^th place; English: 89^th place)

sciencedirect.com (Global: 137^th place; English: 146^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldbirdnames.org (Global: 452^nd place; English: 844^th place)

worldcat.org (Global: 4^th place; English: 4^th place)

worldwildlife.org (Global: 2,127^th place; English: 1,678^th place)