River Ray Bosco della Fontana (Site 2, adults) Canal de Vergières S'Albufera Natural Park (site 3) Laguna de Zóñar Primorskoje Val Campotto Castel Porziano Kurupelit The Ecological Register
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Orthetrum cancellatum (odonate): 9 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.