Conservation Tool
Environmental Impact Classification for Alien Taxa
The Environmental Impact Classification for Alien Taxa (EICAT) is the IUCN global standard for measuring the severity of environmental impacts caused by animals, fungi and plants living outside their natural range.
Conservation Tool
IUCN Red List of Threatened Species
The IUCN Red List of Threatened Species™ is the world’s most comprehensive information source on the global extinction risk status of animal, fungus and plant species. Open to all, it is used by governmental bodies, non-profit organisations, businesses and individuals.
Page | 04 Feb, 2022
Since 1972, IUCN is the official advisor on nature under the World Heritage Convention. The Convention is known as "the most widely accepted international conservation treaty in human history”, ratified today by 195 States Parties. Natural World Heritage sites conserve the planet’s most…
Story | 29 Oct, 2021
This International Black Sea Action Day, 31st October, 11 habitats of Red-List Endangered Black Sea harbour porpoises and bottlenose dolphins as well as Vulnerable Black Sea common dolphins have been formally awarded Important Marine Mammal Area (IMMA) status by the…
Story | 19 Oct, 2021
Marine Heatwaves: a serious threat to marine biodiversity and livelihoods
Back in 2011, extremely warm water temperatures persisting over thousands of kilometres along the coastline of Western Australia caused coral bleaching, mass die-out of marine life and wiped out kelp forests. Since then, this phenomenon of abnormally high-water temperatures has been recorded in…
Story | 01 Jul, 2021
A new paper, published today in Science, argues for an international legally binding agreement that addresses the entire life cycle of plastics, from extraction of raw materials to legacy plastic pollution. Three clear goals are proposed and encouraged, to address not only the well-known issue…
Story | 15 Mar, 2021
IUCN unveils new guidelines for businesses committed to improving their biodiversity performance
Gland, Switzerland, 15 March 2021 (IUCN) – Businesses committed to address the biodiversity risks and opportunities associated with their activities increasingly need information about the status of species and habitats found across their…
Story | 26 Feb, 2021
New IUCN-backed study finds gray whales at high risk from ship strikes in the North Pacific Ocean
Gland, Switzerland (IUCN) – Ships operating in the North Pacific pose a serious threat to gray whales (Eschrichtius robustus), according to the first scientific study that examines the impacts of vessel traffic on the species throughout its range.
Story | 15 Sep, 2020
IUCN Standard to support global action on invasive alien species
IUCN today launched a global standard for classifying the severity and type of impacts caused by alien species, known as the Environmental Impact Classification for Alien Taxa (EICAT). This tool will alert scientists, conservation practitioners and policy makers to the potential consequences of…
Publication | 2020
IUCN EICAT categories and criteria : first edition
A unified classification of alien taxa based on the magnitude of their environmental impacts has been developed in response to these issues. EICAT (Environmental Impact Classification for Alien Taxa) is a simple, objective and transparent method for classifying alien taxa in terms of the …