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Most NatureServe ranks show the conservation status of a plant or animal species or a natural ecological community using a one-to-five numerical scale (from most vulnerable to most secure), applied either globally (world-wide or range-wide) or to the entity's status within a particular nation or a specified subnational unit within a nation.
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta
S#S# — Range Rank A numeric range rank (e.g., S2S3) is used to indicate any range of uncertainty about the status of the species or community. Ranges cannot skip more than one rank (e.g., SU is used rather than S1S4). A similar ranking system is used for the "G-ranks" and "N-ranks" which are the Global (G) and National (N) status ranks for ...
The non-global N- and S- ranks, for National (N) and Subnational (state/province) assessments, are not supported by the taxobox system. status GX GH G1 G2 G3 G3 G4 G5 GU GNR TX TH T1 T2 T3 T3 T4 T5 TU status_ref {{Cite NatureServe}} Link Archived 2009-02-05 at the Wayback Machine Notes Does not cover range ranks, uncertain ranks, C qualifier.
Creates a summary box on the right side of the page containing summary information about NatureServe conservation status categories for species on that page. Intended for articles or lists about groupings of species, such as List of Symphyotrichum species .
Pay grades [1] are used by the eight structurally organized uniformed services of the United States [2] (Army, Marine Corps, Navy, Air Force, Space Force, Coast Guard, Public Health Service Commissioned Corps, and NOAA Commissioned Officer Corps), as well as the Maritime Service, to determine wages and benefits based on the corresponding military rank of a member of the services.
Flora of the United States by conservation status. Native plant−flora species classified by conservation status in the International Union for Conservation of Nature—IUCN Red List and NatureServe conservation status systems.
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.