Guadiana River (2003) Banana Island (adults) Bosco della Fontana (Site 2, adults) Canal de Vergières Cañaveroso stream Kurupelit The Ecological Register
global
North America
United States
South America/Africa
Europe
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Onychogomphus forcipatus (odonate): 6 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.