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Table 2 Fish species and their tolerance and trophic guilds with a high relative abundance (R.A. ≥0.01) on the mesohabitat types and land-use patterns

From: An influence of mesohabitat structures (pool, riffle, and run) and land-use pattern on the index of biological integrity in the Geum River watershed

Species Tolerant guild Trophic guild Mesohabitat types Land-use pattern Average R.A.
Ri-Ds Ru-Ds Po-Ds Fo-L Ag-L Ur-L
Zacco koreanus SS I 0.722 0.000 0.000 0.722 0.035 0.000 0.246
Zacco platypus IS O 0.059 0.186 0.021 0.059 0.620 0.273 0.203
Microphysogobio jeoni IS I 0.000 0.000 0.472 0.000 0.000 0.000 0.079
Pseudogobio esocinus IS I 0.023 0.132 0.009 0.023 0.055 0.181 0.071
Squalidus japonicus coreanus TS O 0.000 0.003 0.116 0.000 0.030 0.106 0.042
Opsarichthys uncirostris amurensis TS C 0.001 0.033 0.095 0.001 0.034 0.048 0.035
Hamibarbus labeo TS I 0.000 0.042 0.131 0.000 0.002 0.022 0.033
Rhynchocypris oxycephalus SS I 0.086 0.000 0.000 0.086 0.000 0.000 0.029
Carassius auratus TS O 0.000 0.042 0.003 0.000 0.053 0.062 0.027
Pungtungia herzi IS I 0.019 0.105 0.000 0.019 0.000 0.004 0.025
Squalidus gracilis majimae IS I 0.003 0.015 0.000 0.003 0.032 0.079 0.022
Hemiculter eigenmanni TS O 0.000 0.036 0.000 0.000 0.037 0.053 0.021
Hamibarbus longirostris IS I 0.020 0.009 0.006 0.020 0.037 0.022 0.019
Microphysogobio yaluensis IS O 0.012 0.054 0.000 0.012 0.009 0.000 0.015
Acheilognathus lanceolatus IS O 0.008 0.051 0.006 0.008 0.002 0.009 0.014
Squaliobarbus curriculus IS O 0.000 0.012 0.047 0.000 0.000 0.018 0.013
Sarcocheilichthys variegatus wakiyae IS I 0.000 0.069 0.000 0.000 0.002 0.000 0.012
Micropterus salmoides a TS C 0.003 0.012 0.003 0.003 0.002 0.048 0.012
Rhinogobius brunneus IS I 0.001 0.027 0.003 0.001 0.001 0.031 0.011
Iksookimia koreensis IS I 0.011 0.039 0.000 0.011 0.001 0.000 0.010
Tridentiger brevispinis IS I 0.000 0.006 0.047 0.000 0.001 0.004 0.010
  1. High R.A. values in each site are set in italics
  2. TS tolerant species, IS intermediate species, SS sensitive species, C carnivores, O omnivores, I insectivores
  3. aExotic species