Information

Ecological parameter:  pollution Huerlimann

Parameter group: pollution preference parameters

Explanation:
Species serve as indicators for pollution following (Hürlimann & Niederhauser, 2002)

Assigned taxa for each higher systematic unit
TaxagroupNumber of assigned taxa / total number of taxa - percentage
Araphidees31 / 577 - 5.3%
Brachyraphydees1 / 366 - 0.2%
Centrophycidees11 / 847 - 1.2%
Epithemiacees1 / 82 - 1.2%
Monoraphidees31 / 528 - 5.8%
Naviculacees98 / 5376 - 1.8%
Nitzschiacees37 / 801 - 4.6%
Surirellacees5 / 291 - 1.7%