Chart · Our World in Data
ChartOur World in Data
Share of described species that have been evaluated for their extinction risk
In many taxonomic groups, very few described species have been evaluated for their extinction risk level. This means the estimated number of species at risk of extinction in these groups is likely to be a significant undercount.
Copy actions record publisher intent only. They do not confirm publication, citation or a backlink.
Data visualization loaded directly from Our World in Data.
Reuse conditions
Usage rights
- Source-hosted embed use
- Commercial use
- Modification
- Attribution
- Citation
- Raw-data redistribution
Chart and embed permission is separate from raw-data redistribution. The raw dataset is not included in this marketplace asset unless that right is explicitly marked allowed.
View rights evidencePublisher workflow
Exact citation
International Union for Conservation of Nature Red List of Threatened Species (2025)
Attribution: IUCN
Source-hosted only
Embed instructions
<iframe src="https://citesupply.com/e/share-of-species-evaluated-iucn" title="Share of described species that have been evaluated for their extinction risk" loading="lazy" referrerpolicy="strict-origin-when-cross-origin" sandbox="allow-scripts" style="width:100%;height:720px;border:0;display:block"></iframe>
Embeds stay hosted by the source. Cite Supply records an aggregate iframe-load signal before redirecting to the reviewed source embed; it does not proxy or republish the chart.