From Wikipedia, the free encyclopedia
TNC (NatureServe) G-rank categories.
TNC (NatureServe) T-rank categories (for subspecies and varieties).
Main colour scheme is copied from that used by Birdlife International for IUCN categories.
- Example usage on English Wikipedia
- Black-footed Ferret
[edit] Species rankings
Species rankings
TNC |
Presumed Extinct
|
Possibly Extinct
|
Critically Imperiled
|
Imperiled
|
Vulnerable
|
Apparently Secure
|
Secure
|
(Note: NatureServe also uses these ranking codes for ecological communities, and in this other context some are given different phrasing)
[edit] See also
[edit] Licensing
Graphic credit: Peter Halasz. (User:Pengo)
File history
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| Date/Time | Dimensions | User | Comment |
current | 13:31, 26 December 2006 | 240×64 (26 KB) | Pengo | |
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