RT @antonioregalado
The dodo bird was utterly guileless, because it evolved on an island (Mauritius) without predators (no people either). So no wonder this 'doido' (Portuguese for crazy) avian went extinct once explorers arrived, along with their cats, rats and monkeys.

https://www.technologyreview.com/2023/01/31/1067417/a-de-extinction-company-is-trying-to-resurrect-the-dodo/