Beta diversities 1 Beta diversity 1 Biodiversity 1 Biotic homogenizations 1 Distance matrix 1 Ecology 1 Environmental disturbances 1 Environmental stressors 1 Freshwater biodiversity 1 Hot spot 1 Macroinvertebrates 1 Nigeria 1 Restoration 1 Tropical ecology Tropics 1 Water 1 biodiversity 1 community dynamics 1 correlation 1 environmental disturbance 1 freshwater ecosystem 1 local extinction 1 macroinvertebrate 1 native species 1 river 1 species diversity 1 stream 1 tropical environment 1