F. BIOLOGICAL FEATURES (Qk) F2. FAUNA << Zooplankton >> Brachionus calyciflorus, Keratella cochlearis, Synchaeta stylata, Filinia longiseta << Benthos >> Chipangopaludia japonica, Chipronomus plumosus, Tokunagayusurika akamushi, Limnodrilus gotoi, Branchiura sowerbyi << Fish >> Carassius carassius, Cyprinus carpio, Hypomesus olidus