kathrynjones: "The complicated but inexact process of declaring a bird extinct. https://www.forbes.com/sites/grrlscientist/2022/04/28/the-presence-of-absence-how-do-we-know-a-species-is-really-extinct/?sh=e6b733d5f145"

The complicated but inexact process of declaring a bird extinct. forbes.com/sites/grr...