The dataset contains abundance and body size data of benthic macroinvertebrates collected in the river Tirso (Sardinia, Italy) during the years 1998-1999. Data refer to 143 taxa and 48248 individuals.

The dataset contains taxonomic and body size data of the macroinvertebrates community of the benthic macroinvertebrates community of Flumendosa River (Sardinia, Italy). Data refer to 80 taxa and 14502 individuals.

The dataset contains taxonomic data of the macroinvertebrates community of Pula River (Sardinia, Italy). Data refer to 232 taxa and 29213 individuals.

The dataset contains abundance and body size data of benthic macroinvertebrates collected in the river Tirso (Sardinia, Italy) during the years 1994-1995. Data refer to 99 taxa and 27393 individuals.

The dataset contains abundance and body size data of the benthic macroinvertebrates community of Idro River (Apulia, Italy). Data refer to 38 taxa and 9086 individuals.