Donal Smith

Postdoctoral Researcher in Conservation, Zoological Society of London

The Socorro dove (Zenaida graysoni) was confirmed to be extinct in the wild in 1981. Photo: Johann Alexi/Freigabe-Nachweis, CC BY-SA

Wildlife & Biodiversity

The animals and plants that only exist in captivity — and why time is running out to restore them to the wild

24 Feb 2023

5 min read