Freshwater invertebrate groups used in biomonitoring in South Africa (v. 0.2) (for users with some experience)

by Wynand Uys

A key to the major freshwater invertebrate groups of South African rivers that are used as indicators in biomonitoring



This key can give extra weight to common species, so that the most common species are the most likely.

Do you want to include information on species distribution and abundance?

Yes, give extra weight to common species
No, treat all species equally