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 | 05 Mar, 2021
Gland, Switzerland, 05 March 20201 (IUCN) – IUCN has called on governments to channel investments towards nature and nature-based solutions as part of their economic recovery packages to address the ongoing pandemic.
Story | 22 Feb, 2021
One-third of freshwater fish face extinction, warns new report
A new report ‘The World’s Forgotten Fishes’ reveals the extraordinary variety of freshwater fish. This variety accounts for over half of all the world’s fish species and is essential to the health of the world’s rivers, lakes and wetlands and well-being of societies and economies across the…
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 …