Aeshna (odonate): 21 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) Middle Creek Enoree River Basin Zekiah Swamp Run Kogelberg Biosphere Reserve River Ray Bosco della Fontana (Site 2, adults) Finsrud Rivière-Saint-Jean Blainville (week 3) Montréal Lake Parent Aldan River Primorskoje Black Lake Val Campotto Castel Porziano Kurupelit Waverley (1948) Cultus Lake Gros Cap (1945)