By Quartl (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Africa. Western Africa - forested regions bordering the Gulf of Guinea eastwards to western Kenya.
Endangered
NBN atlas has 77 records as at end 2024. Map Here.
Landguard Bird Observatory in Suffolk recorded Grey Parrot on 9th August 2004 and 7th August 2014.
One at Daneshill NR Nottinghamshire on 2nd October 2003.
https://www.lbo.org.uk/systematic-lists/systematic-list-of-escapes/
Reece et. al. The Birds of Nottinghamshire 2019.