Washington [US], May 21 (ANI) An international study has offered the first global assessment of all the terrestrial vertebrate species that have not yet been declared extinct and identifies more than 500 species considered ‘lost’. These species have not been seen by anyone in more than 50 years.
Researchers reviewed information on 32,802 species from the International Union for Conservation of Nature Red List of Threatene
Study identifies more than 500 animal species considered to be lost
