List of EW species in Estados Unidos



Esta é uma lista de EW em Estados Unidos de acordo com a Lista Vermelha da IUCN.

Esta lista foi atualizada pela última vez em 2019-09-14

 

This list contains only species that have been assessed for the IUCN Red List. It is therefore not representative of all the species in the country.

Nombre científicoNombre comúntaxonidnome da categoria
Cyanea superba subsp. superba 34028 EW
Cyrtandra waiolani 44056 EW
Cyanea pinnatifida 44109 EW
Cyanea superba 44135 EW
Leptogryllus deceptor 11690 EW
Thermosphaeroma thermophilum 21741 EW
Anaxyrus baxteri 54583 EW
Franklinia alatamaha 30408 EW
Corvus hawaiiensis 22706052 EW
Kokia cookei 30932 EW

 

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Species are classified by the IUCN Red List into nine groups:
  • Extinct (EX) – beyond reasonable doubt that the species is no longer extant.
  • Extinct in the wild (EW) – survives only in captivity, cultivation and/or outside native range, as presumed after exhaustive surveys.
  • Critically endangered (CR) – in a particularly and extremely critical state.
  • Endangered (EN) – very high risk of extinction in the wild, meets any of criteria A to E for Endangered.
  • Vulnerable (VU) – meets one of the 5 red list criteria and thus considered to be at high risk of unnatural (human-caused) extinction without further human intervention.
  • Near threatened (NT) – close to being at high risk of extinction in the near future.
  • Least concern (LC) – unlikely to become extinct in the near future.
  • Data deficient (DD)
  • Not evaluated (NE)