Biodiversity 2 Macroinvertebrate assemblage Asparagopsis armata 1 Assemblage composition 1 Atlantic European coast 1 Atlantic Ocean 1 Bacillariophyta 1 Biological invasion 1 Brazil 1 Catchments 1 Diatom assemblage 1 Diatoms 1 Disturbance gradients 1 Ecological threshold 1 Ecological thresholds 1 Ecosystems 1 Environmental assessment 1 Ephemeroptera 1 Eunotia 1 Freshwater ecosystem 1 Gomphonema 1 Gradient 1 Gradients 1 Habitat destruction 1 Hirudinea 1 Human disturbances 1 Indicator indicator 1 Intertidal assemblages 1 Invasive species 1 Lakes 1