![IUCN on Twitter: "The number of assessed species on the @IUCNRedList is now 134,425 with over 37,400 threatened with #extinction. Discover more about their status and what can be done https://t.co/x5eSDwVNcx https://t.co/4jlnUxjhRY" / IUCN on Twitter: "The number of assessed species on the @IUCNRedList is now 134,425 with over 37,400 threatened with #extinction. Discover more about their status and what can be done https://t.co/x5eSDwVNcx https://t.co/4jlnUxjhRY" /](https://pbs.twimg.com/media/E74LLK2XsAMAKwi.jpg)
IUCN on Twitter: "The number of assessed species on the @IUCNRedList is now 134,425 with over 37,400 threatened with #extinction. Discover more about their status and what can be done https://t.co/x5eSDwVNcx https://t.co/4jlnUxjhRY" /
![IUCN Red List of amphibians from Ecuador. The number of species by (a)... | Download Scientific Diagram IUCN Red List of amphibians from Ecuador. The number of species by (a)... | Download Scientific Diagram](https://www.researchgate.net/publication/351374585/figure/fig2/AS:1021021771546625@1620441968211/IUCN-Red-List-of-amphibians-from-Ecuador-The-number-of-species-by-a-Categories-and-b.png)
IUCN Red List of amphibians from Ecuador. The number of species by (a)... | Download Scientific Diagram
![A practical guide to the application of the IUCN Red List of Ecosystems criteria | Philosophical Transactions of the Royal Society B: Biological Sciences A practical guide to the application of the IUCN Red List of Ecosystems criteria | Philosophical Transactions of the Royal Society B: Biological Sciences](https://royalsocietypublishing.org/cms/asset/b8d8e8e2-664e-42b7-a4c5-ab30bd2f2f8d/rstb20140003f02.jpg)