Five of eight tuna species are now threatened or nearly threatened with extinction due to overfishing, according to the Red List of Threatened Species, compiled by the Swiss based International Union for the Conservation of Nature (IUCN).
Dealing With Various Themes And Issues
Five of eight tuna species are now threatened or nearly threatened with extinction due to overfishing, according to the Red List of Threatened Species, compiled by the Swiss based International Union for the Conservation of Nature (IUCN).