Review of the International Union for Conservation of Nature's Red List of Threatened Species led scientists to conclude that 562 species are lost in the wild or possibly extinct, having not been seen in 50 years.
There are no traces of 562 animal species: scientists do not know if they were lost or extinct
2022-05-21T00:51:43.258Z
Review of the International Union for Conservation of Nature Red List of Threatened Species led scientists to conclude that | Latin America | CNN