Allegheny Portage Railroad National Historic Site (open) Oconee River Allegheny Portage Railroad National Historic Site Visitor Center (open) The Ecological Register
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Erynnis horatius (butterfly): 3 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.
Current reference: Huckleberry et al. 2001 (ER 3215)