Horai-numa (mature adults) Kushiro Marsh (Quadrat F1) Finsrud Klas damm Rivière-Saint-Jean Lake Parent Aldan River Waverley (1947) Gros Cap (1946) The Ecological Register
Cordulia (odonate): 9 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.