Guadiana River (2003) Cañaveroso stream University of Ghana Legon Botanical Garden Mogalakwena River 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) Laguna de Zóñar Dakobi Fort Johnston Giohar (1936) Giohar (1962) Giohar (1968) Giohar (1970) Ola Uager (1964) Morogoro The Ecological Register
Trithemis annulata (odonate): 16 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.