Central Canal Indianapolis Museum of Art Lake Gasconade River Round Pond Station Bay (May/June) Station Bay (July/August) North Fork of White River (1969) North Fork of White River (1980) North Fork of White River (2004) Upper Wabash River Basin The Ecological Register
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Graptemys geographica (turtle): 10 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.
Current reference: Buss and Smith 1966 (ER 2040)