When is a species really extinct?

The conservationists believe many lost species are not extinct, and so will be rediscovered.When is a species really extinct?
Skeleton of an extinct Dodo bird. Shutterstock
Arne Moores
Published at : May 24, 2022
Updated at : May 25, 2022 07:02

Arne Moores

Mooers is Professor in Biodiversity, Phylogeny and Evolution at Simon Fraser University.