Hunter's Lodge (reservoir, zone 2, 12 April 1991) Hunter's Lodge (reservoir, zone 2, 13 April 1991) Hunter's Lodge (reservoir, zone 2, 14 April 1991) The Ecological Register
Pseudagrion commoniae (odonate): 3 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.