Cercion (odonate): 7 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.
Raw richness may be higher when an abundance distribution is uneven.
Guadiana River (1999) Guadiana River (2003) Kushiro Marsh (Quadrat F1) Laguna de Zóñar Primorskoje Sagar Island (August 1983) Castel Porziano