Isnt that permaculture thinking.. https://articles.nydailynews.com/2012-05-03/news/31560663_1_parakeet-pet-bird-parrot
yes cute story. My aunty taught her budgie, billy boy, his name and address. 30 years ago he got out and was found and delivered home because that is all he kept saying. Hello Billy Boy I live at number 9 Dodds street. Go out heaps of times and always delivered home again.