{"id": 1004699, "name": "Extinct in the wild (EW) species", "unit": "species", "createdAt": "2024-12-23T15:32:56.000Z", "updatedAt": "2024-12-23T15:32:56.000Z", "coverage": "", "timespan": "2024-2024", "datasetId": 6868, "shortUnit": "", "columnOrder": 0, "shortName": "ew", "catalogPath": "grapher/biodiversity/2024-12-23/iucn_number_each_status/iucn_number_each_status#ew", "descriptionShort": "The total number of species that have been classified as extinct in the wild by the IUCN Red List.", "descriptionFromProducer": "A taxon is Extinct In The Wild (EW) when it is known only to survive in cultivation, in captivity or as a naturalized population (or populations) well outise the past range. A taxon is presumed Extinct In The Wild  when exhaustive surveys in known and/or expected habitat, at appropriate times (diurnal, seasonal, annual), throughout its historic range have failed to record an individual. Surveys should be over a time frame appropriate to the taxon\u2019s life cycle and life form.", "type": "int", "datasetName": "Number of species in each IUCN Red List Category by kingdom and class.", "updatePeriodDays": 365, "datasetVersion": "2024-12-23", "nonRedistributable": false, "display": {"unit": "species", "numDecimalPlaces": 0}, "schemaVersion": 2, "presentation": {"topicTagsLinks": ["Biodiversity"]}, "dimensions": {"years": {"values": [{"id": 2024}]}, "entities": {"values": [{"id": 371153, "name": "Agaricomycetes", "code": null}, {"id": 84190, "name": "All species", "code": null}, {"id": 84169, "name": "Amphibians", "code": null}, {"id": 371176, "name": "Arachnida", "code": null}, {"id": 371159, "name": "Arthoniomycetes", "code": null}, {"id": 84167, "name": "Birds", "code": null}, {"id": 371178, "name": "Brachiopods", "code": null}, {"id": 84188, "name": "Brown algae", "code": null}, {"id": 371183, "name": "Calcareous sponges", "code": null}, {"id": 371155, "name": "Centipedes", "code": null}, {"id": 371179, "name": "Charophyaceae", "code": null}, {"id": 371180, "name": "Clitellata", "code": null}, {"id": 84173, "name": "Crustaceans", "code": null}, {"id": 371171, "name": "Dacrymycetes", "code": null}, {"id": 371156, "name": "Demosponges", "code": null}, {"id": 371167, "name": "Dothideomycetes", "code": null}, {"id": 371158, "name": "Eurotiomycetes", "code": null}, {"id": 371154, "name": "Exobasidiomycetes", "code": null}, {"id": 84170, "name": "Fishes", "code": null}, {"id": 371172, "name": "Geoglossomycetes", "code": null}, {"id": 84177, "name": "Horseshoe crabs", "code": null}, {"id": 371165, "name": "Hydrozoans", "code": null}, {"id": 84172, "name": "Insects", "code": null}, {"id": 371174, "name": "Lecanoromycetes", "code": null}, {"id": 371184, "name": "Leotiomycetes", "code": null}, {"id": 84166, "name": "Mammals", "code": null}, {"id": 371162, "name": "Marchantiopsida", "code": null}, {"id": 371173, "name": "Millipedes", "code": null}, {"id": 51352, "name": "Molluscs", "code": null}, {"id": 371164, "name": "Not assigned", "code": null}, {"id": 371177, "name": "Petromyzonti", "code": null}, {"id": 371151, "name": "Pezizomycetes", "code": null}, {"id": 51340, "name": "Plants", "code": null}, {"id": 371170, "name": "Polychaete", "code": null}, {"id": 84168, "name": "Reptiles", "code": null}, {"id": 371166, "name": "Ribbon worms", "code": null}, {"id": 371157, "name": "Sea anemones and corals", "code": null}, {"id": 371160, "name": "Sea cucumbers", "code": null}, {"id": 371168, "name": "Sea urchins", "code": null}, {"id": 371175, "name": "Solenogastres", "code": null}, {"id": 371163, "name": "Sordariomycetes", "code": null}, {"id": 371182, "name": "Springtails", "code": null}, {"id": 371181, "name": "Starfish", "code": null}, {"id": 371169, "name": "Turbellaria", "code": null}, {"id": 371161, "name": "Udeonychophora", "code": null}, {"id": 371152, "name": "Ustilaginomycetes", "code": null}]}}, "origins": [{"id": 2248, "title": "Number of species in each IUCN Red List Category by kingdom and class.", "producer": "IUCN Red List of Threatened Species", "citationFull": "IUCN. 2024. The IUCN Red List of Threatened Species. Version 2024-2. https://www.iucnredlist.org. Accessed on 23rd December 2024.", "urlMain": "https://www.iucnredlist.org/statistics", "dateAccessed": "2024-12-23", "datePublished": "2024-10-28", "license": {"url": "https://www.iucnredlist.org/terms/terms-of-use", "name": "\u00a9 International Union for Conservation of Nature and Natural Resources"}}]}