Biodiversity 2 Chironomidae Ecosystems 2 Aquatic animals 1 Benthic macro invertebrates 1 Biodiversity conservation 1 Biodiversity surrogate 1 Biodiversity surrogates 1 China 1 Conservation 1 Corer 1 Distribution patterns 1 Ephemeroptera 1 Forested wetlands 1 Forestry 1 Hand net 1 Hotspots 1 Litterbags 1 Macroinvertebrate community 1 Macrozoobenthos 1 Mammals 1 Mediterranean zone 1 Mediterranean zones 1 Mollusca 1 Molluscs 1 Neophocaena phocaenoides 1 Permanent water regime 1 Pisces 1 Plecoptera 1 Rivers 1