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Ecological parameter: water quality tolerance – general

Parameter group: habitat related parameters

Explanation:
The parameter provides information on the tolerance of fish species regarding water quality degradation in general.

Abbreviations:
Category name:Abbreviations:Explanation:
toleranttolin general tolerant to usual water quality parameters
intermediateimin general intermediately tolerant to usual water quality parameters
intolerantintolin general intolerant to usual water quality parameters
Assigned taxa for each higher systematic unit:
TaxagroupNumber of assigned taxa / total number of taxa - percentage
Acipenseriformes9 / 13 - 69.2%
Anguilliformes1 / 1 - 100%
Atheriniformes1 / 4 - 25%
Clupeiformes3 / 18 - 16.6%
Cypriniformes92 / 313 - 29.3%
Cyprinodontiformes4 / 12 - 33.3%
Esociformes3 / 3 - 100%
Gadiformes1 / 1 - 100%
Gasterosteiformes4 / 9 - 44.4%
Perciformes38 / 94 - 40.4%
Petromyzontiformes7 / 13 - 53.8%
Pleuronectiformes1 / 3 - 33.3%
Salmoniformes22 / 125 - 17.5%
Scorpaeniformes5 / 16 - 31.2%
Siluriformes3 / 7 - 42.8%
Syngnathiformes2 / 4 - 50%