Table 3. Dominant and sub-dominant species at each surveyed stations

Stations	Dominant species	Sub-dominant species
1	Carassius auratus(붕어) 31.0%	Pseudorasbora parva(참붕어) 24.1%
2	Tridentiger brevispinis(민물두줄망둑) 43.2%	Tribolodon hakonensis(황어) 35.1%
3	Acanthogobius flavimanus(문절망둑) 66.9%	Tridentiger brevispinis(민물두줄망둑) 25.9%
4	Carassius auratus(붕어) 37.8%	Gymnogobius urotaenia(꾹저구) 27.0%
5	Carassius auratus(붕어) 71.1%	Gymnogobius urotaenia(꾹저구) 13.3%