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Table 3 Mollusk succession in Lake Datong

From: Effects of aquaculture on the shallow lake aquatic ecological environment of Lake Datong, China

Years Number of species Abundance and biomass Dominant species References
1960 Winter 21 species 232 ind./m2; 97.71 g/m2 Hyriopsis cumingii, Arconaia lanceolate, Lanceolaria glayana, Limnoperna lacustris, Unio douglasiae, Corbicula fluminea, Sphaerium sp, Solenia oleivora, Sphaerium lacustre, Anodonta woodiana [53]
1997 30 species    [54]
2008–2009 5 family, 10 genus, 15 species 598 ind./m2; 3637.71 g/m2 Bellamya purificata, Corbicula fluminea, Unio douglasiae [60]
2011 Summer 5 family, 13 species 566 ind./m2; 913.375 g/m2 Bellamya purificata, Corbicula fluminea [57]
2015–2017   165.38 ind./m2, 547.67 g/m2, 2015; 486.02 ind./m2, 854.77 g/m2, 2016; 546.70 ind./m2, 903.90 g/m2, 2017 Bellamya purificata, Corbicula fluminea, Unio douglasiae, Lanceolaria gladiola, Schistodesmus lampreyanus [61]
2019 Summer 2 order, 3 family, 7 genus, 7 species 1146.67 ind./m2; 162.55 g/m2 Bellamya purificata, Cristaria plicata