Biological Station Rybachy Muraviovka Park Otayama Bird-Observatory (1974) Bistraya River Dzanybek Research Station Boda (1990) Egeside sjö Kanas National Nature Reserve The Ecological Register
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Carpodacus erythrinus (bird): 8 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.