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Info on Species Ranks

What are state species ranks?

The NatureServe network of Natural Heritage Programs and Conservation Data Centers, currently totalling more than 80 programs, are located within all 50 states, Canadian provinces, Latin America, the Carribean, and South America-rank the rangewide (GRANK or global rank) and state (SRANK or state rank) status of plants, animals, and plant communities on a scale of 1 to 5.