Red alert
Life on Earth under serious threat
The International Union for Conservation of Nature’s (IUCN) Red List is the world’s most comprehensive source of information on the conservation status of animals and plants. It’s a useful indicator of the state of the world’s biodiversity – a barometer of life. Over 105,000 species have been assessed and the results are disturbing with more than 28,000 threatened with extinction – 25 per cent of mammals, 40 per cent of amphibians, 34 per cent of conifers, 14 per cent of birds, 30 per cent of sharks and rays and 33 per cent of reef-building corals – all living under threat. Clearing land for grazing or growing animal feed and overexploitation (hunting and fishing) are by far the most prevalent threats.
IUCN. 2019. IUCN Red List of Threatened Species. www.iucnredlist.org