Grey parrot (English Wikipedia)

Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 332, 149. ISBN 978-1-4081-2501-4.
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birdlife.org

"Grey Parrot (Psittacus erithacus) – BirdLife species factsheet". www.birdlife.org. Retrieved 2 March 2016.

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Griffin, Jenny (13 February 2012). "Species Spotlight on the African Grey Parrot". Brighthub. Retrieved 1 March 2016.

britannica.com

"African gray parrot | bird". Encyclopædia Britannica. Retrieved 2 March 2016.

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BirdLife International (2018). "Psittacus erithacus". IUCN Red List of Threatened Species. 2018: e.T22724813A129879439. doi:10.2305/IUCN.UK.2018-2.RLTS.T22724813A129879439.en. Retrieved 12 November 2021.
Melo, Martim; O'ryan, Colleen (2007). "Genetic differentiation between Príncipe Island and mainland populations of the grey parrot (Psittacus erithacus), and implications for conservation". Molecular Ecology. 16 (8): 1673–1685. Bibcode:2007MolEc..16.1673M. doi:10.1111/j.1365-294X.2006.03128.x. PMID 17402982. S2CID 496941.
"Future is black for grey parrots". New Scientist. 228 (3049): 9. 28 November 2015. doi:10.1016/s0262-4079(15)31685-7.
Mellor, Emma L.; McDonald Kinkaid, Heather K.; Mendl, Michael T.; Cuthill, Innes C.; van Zeeland, Yvonne R. A.; Mason, Georgia J. (6 October 2021). "Nature calls: intelligence and natural foraging style predict poor welfare in captive parrots". Proceedings of the Royal Society B: Biological Sciences. 288 (1960). doi:10.1098/rspb.2021.1952. PMC 8493207. PMID 34610768.
Aydinonat, Denise; Penn, Dustin J.; Smith, Steve; Moodley, Yoshan; Hoelzl, Franz; Knauer, Felix; Schwarzenberger, Franz (4 April 2014). "Social Isolation Shortens Telomeres in African Grey Parrots (Psittacus erithacus erithacus)". PLOS ONE. 9 (4): e93839. Bibcode:2014PLoSO...993839A. doi:10.1371/journal.pone.0093839. ISSN 1932-6203. PMC 3976323. PMID 24705445.
Kaufman, Allison B.; Colbert-White, Erin N.; Burgess, Curt (2013). "Higher-order semantic structures in an African Grey parrot's vocalizations: evidence from the hyperspace analog to language (HAL) model". Animal Cognition. 16 (1): 789–801. doi:10.1007/s10071-013-0613-3. PMID 23417559. S2CID 11359605.
Colbert-White, Erin; Hall, Hannah; Fragazsy, Dorothy (2016). "Variations in an African Grey parrot's speech patterns following ignored and denied requests". Animal Cognition. 19 (3): 459–469. doi:10.1007/s10071-015-0946-1. PMID 26700613. S2CID 2201504.
Morrisey, James K. (1997). "Diseases of the upper respiratory tract of companion birds". Seminars in Avian and Exotic Pet Medicine. 6 (4): 195–200. doi:10.1016/s1055-937x(97)80005-9.
Pepperberg, Irene M. (2006). "Grey Parrot (Psittacus erithacus) Numerical Abilities: Addition and Further Experiments on a Zero-Like Concept". Journal of Comparative Psychology. 120 (1): 1–11. doi:10.1037/0735-7036.120.1.1. PMID 16551159.
Snyder, Peter J.; Harris, Lauren Julius (11 November 1996). "Lexicon size and its relation to foot preference in the African Grey parrot "Psittacus erithacus"". Neuropsychologia. 35 (6): 919–926. doi:10.1016/s0028-3932(97)00010-9. PMID 9204496. S2CID 7067828.

harvard.edu

ui.adsabs.harvard.edu

Melo, Martim; O'ryan, Colleen (2007). "Genetic differentiation between Príncipe Island and mainland populations of the grey parrot (Psittacus erithacus), and implications for conservation". Molecular Ecology. 16 (8): 1673–1685. Bibcode:2007MolEc..16.1673M. doi:10.1111/j.1365-294X.2006.03128.x. PMID 17402982. S2CID 496941.
Aydinonat, Denise; Penn, Dustin J.; Smith, Steve; Moodley, Yoshan; Hoelzl, Franz; Knauer, Felix; Schwarzenberger, Franz (4 April 2014). "Social Isolation Shortens Telomeres in African Grey Parrots (Psittacus erithacus erithacus)". PLOS ONE. 9 (4): e93839. Bibcode:2014PLoSO...993839A. doi:10.1371/journal.pone.0093839. ISSN 1932-6203. PMC 3976323. PMID 24705445.

independent.co.uk

"Foul-mouthed parrots moved with other birds to curb swearing habit". Independent.co.uk. 23 January 2024.
Bryan, Kenza (21 July 2017). "Woman convicted of husband's murder after parrot witness repeats 'don't shoot'". The Independent. Retrieved 21 October 2023.

iucnredlist.org

BirdLife International (2018). "Psittacus erithacus". IUCN Red List of Threatened Species. 2018: e.T22724813A129879439. doi:10.2305/IUCN.UK.2018-2.RLTS.T22724813A129879439.en. Retrieved 12 November 2021.

lafeber.com

"African Grey Parrot Psittacus erithacus". Lafeber Company. 2016. Retrieved 1 March 2016.
Rowe, Matt (29 May 2019). "Devices Like Amazon Echo Give Parrots Music On Demand". Lafeber Company. Retrieved 20 July 2021.

medicalnewstoday.com

Cohut, Maria (12 January 2020). "Are some parrots selfless?". Medical News Today. Retrieved 22 February 2020.

mongabay.com

news.mongabay.com

"'Catastrophic' decline: nearly 99% of African grey parrots wiped out in Ghana". Mongabay Environmental News. December 2015. Retrieved 2 March 2016.

myfwc.com

"Nonnatives – Gray Parrot". myfwc.com. Florida Fish and Wildlife Conservation Commission. Archived from the original on 28 June 2018. Retrieved 5 June 2024.

nationalgeographic.com

voices.nationalgeographic.com

Wildlife Conservation Society (1 October 2016). "CITES Parties Extend Protections to the African Grey Parrot". National Geographic. Archived from the original on 3 October 2016. Retrieved 2 October 2016.

nih.gov

pubmed.ncbi.nlm.nih.gov

Melo, Martim; O'ryan, Colleen (2007). "Genetic differentiation between Príncipe Island and mainland populations of the grey parrot (Psittacus erithacus), and implications for conservation". Molecular Ecology. 16 (8): 1673–1685. Bibcode:2007MolEc..16.1673M. doi:10.1111/j.1365-294X.2006.03128.x. PMID 17402982. S2CID 496941.
Mellor, Emma L.; McDonald Kinkaid, Heather K.; Mendl, Michael T.; Cuthill, Innes C.; van Zeeland, Yvonne R. A.; Mason, Georgia J. (6 October 2021). "Nature calls: intelligence and natural foraging style predict poor welfare in captive parrots". Proceedings of the Royal Society B: Biological Sciences. 288 (1960). doi:10.1098/rspb.2021.1952. PMC 8493207. PMID 34610768.
Aydinonat, Denise; Penn, Dustin J.; Smith, Steve; Moodley, Yoshan; Hoelzl, Franz; Knauer, Felix; Schwarzenberger, Franz (4 April 2014). "Social Isolation Shortens Telomeres in African Grey Parrots (Psittacus erithacus erithacus)". PLOS ONE. 9 (4): e93839. Bibcode:2014PLoSO...993839A. doi:10.1371/journal.pone.0093839. ISSN 1932-6203. PMC 3976323. PMID 24705445.
Kaufman, Allison B.; Colbert-White, Erin N.; Burgess, Curt (2013). "Higher-order semantic structures in an African Grey parrot's vocalizations: evidence from the hyperspace analog to language (HAL) model". Animal Cognition. 16 (1): 789–801. doi:10.1007/s10071-013-0613-3. PMID 23417559. S2CID 11359605.
Colbert-White, Erin; Hall, Hannah; Fragazsy, Dorothy (2016). "Variations in an African Grey parrot's speech patterns following ignored and denied requests". Animal Cognition. 19 (3): 459–469. doi:10.1007/s10071-015-0946-1. PMID 26700613. S2CID 2201504.
Pepperberg, Irene M. (2006). "Grey Parrot (Psittacus erithacus) Numerical Abilities: Addition and Further Experiments on a Zero-Like Concept". Journal of Comparative Psychology. 120 (1): 1–11. doi:10.1037/0735-7036.120.1.1. PMID 16551159.
Snyder, Peter J.; Harris, Lauren Julius (11 November 1996). "Lexicon size and its relation to foot preference in the African Grey parrot "Psittacus erithacus"". Neuropsychologia. 35 (6): 919–926. doi:10.1016/s0028-3932(97)00010-9. PMID 9204496. S2CID 7067828.

ncbi.nlm.nih.gov

Mellor, Emma L.; McDonald Kinkaid, Heather K.; Mendl, Michael T.; Cuthill, Innes C.; van Zeeland, Yvonne R. A.; Mason, Georgia J. (6 October 2021). "Nature calls: intelligence and natural foraging style predict poor welfare in captive parrots". Proceedings of the Royal Society B: Biological Sciences. 288 (1960). doi:10.1098/rspb.2021.1952. PMC 8493207. PMID 34610768.
Aydinonat, Denise; Penn, Dustin J.; Smith, Steve; Moodley, Yoshan; Hoelzl, Franz; Knauer, Felix; Schwarzenberger, Franz (4 April 2014). "Social Isolation Shortens Telomeres in African Grey Parrots (Psittacus erithacus erithacus)". PLOS ONE. 9 (4): e93839. Bibcode:2014PLoSO...993839A. doi:10.1371/journal.pone.0093839. ISSN 1932-6203. PMC 3976323. PMID 24705445.

northernparrots.com

"Psittacine Beak and Feather Disease Virus (PBFD)". Northern Parrots. Retrieved 29 July 2020.

nytimes.com

"Parrot May Have the Answer to a Killing". The New York Times. 12 November 1993. Retrieved 21 October 2023.

parrots.org

"Grey Parrot (Psittacus erithacus)". World Parrot Trust. Retrieved 9 April 2014.
Kooistra, Michelle. "Grey Parrot (Psittacus erithacus) | Parrot Encyclopedia". Parrots.org. Retrieved 2 March 2016.
"Grey Parrot (Psittacus erithacus) – Care In Captivity". World Parrot Trust. Retrieved 10 April 2014.

semanticscholar.org

api.semanticscholar.org

Melo, Martim; O'ryan, Colleen (2007). "Genetic differentiation between Príncipe Island and mainland populations of the grey parrot (Psittacus erithacus), and implications for conservation". Molecular Ecology. 16 (8): 1673–1685. Bibcode:2007MolEc..16.1673M. doi:10.1111/j.1365-294X.2006.03128.x. PMID 17402982. S2CID 496941.
Kaufman, Allison B.; Colbert-White, Erin N.; Burgess, Curt (2013). "Higher-order semantic structures in an African Grey parrot's vocalizations: evidence from the hyperspace analog to language (HAL) model". Animal Cognition. 16 (1): 789–801. doi:10.1007/s10071-013-0613-3. PMID 23417559. S2CID 11359605.
Colbert-White, Erin; Hall, Hannah; Fragazsy, Dorothy (2016). "Variations in an African Grey parrot's speech patterns following ignored and denied requests". Animal Cognition. 19 (3): 459–469. doi:10.1007/s10071-015-0946-1. PMID 26700613. S2CID 2201504.
Snyder, Peter J.; Harris, Lauren Julius (11 November 1996). "Lexicon size and its relation to foot preference in the African Grey parrot "Psittacus erithacus"". Neuropsychologia. 35 (6): 919–926. doi:10.1016/s0028-3932(97)00010-9. PMID 9204496. S2CID 7067828.

smithsonianmag.com

Stromberg, Joseph. "African Grey Parrots Have the Reasoning Skills of 3-year-olds". Smithsonian. Retrieved 2 March 2016.

standardmedia.co.ke

Chebet, Caroline. "You will have to pay Sh12,000 to own a parrot in Kenya". The Standard. Retrieved 24 January 2022.

theguardian.com

Lartey, Jamiles (27 June 2016). "'Don't shoot': pet parrot's words may be used in Michigan murder trial". The Guardian. Retrieved 21 October 2023.

umich.edu

animaldiversity.ummz.umich.edu

Holman, Rachel. "Psittacus erithacus". Animal Diversity Web. Retrieved 18 March 2014.

web.archive.org

"Nonnatives – Gray Parrot". myfwc.com. Florida Fish and Wildlife Conservation Commission. Archived from the original on 28 June 2018. Retrieved 5 June 2024.
Wildlife Conservation Society (1 October 2016). "CITES Parties Extend Protections to the African Grey Parrot". National Geographic. Archived from the original on 3 October 2016. Retrieved 2 October 2016.

worldbirdnames.org

Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (January 2022). "Parrots, cockatoos". IOC World Bird List Version 12.1. International Ornithologists' Union. Retrieved 19 March 2022.

worldcat.org

Aydinonat, Denise; Penn, Dustin J.; Smith, Steve; Moodley, Yoshan; Hoelzl, Franz; Knauer, Felix; Schwarzenberger, Franz (4 April 2014). "Social Isolation Shortens Telomeres in African Grey Parrots (Psittacus erithacus erithacus)". PLOS ONE. 9 (4): e93839. Bibcode:2014PLoSO...993839A. doi:10.1371/journal.pone.0093839. ISSN 1932-6203. PMC 3976323. PMID 24705445.