Information

Ecological parameter:  trophy/organic pollution Schiefele

Parameter group: trophic preference parameters

Explanation:
Assessment of trophy/organic pollution following Schiefele.

Assigned taxa for each higher systematic unit
TaxagroupNumber of assigned taxa / total number of taxa - percentage
Araphidees63 / 577 - 10.9%
Brachyraphydees11 / 366 - 3%
Centrophycidees5 / 847 - 0.5%
Monoraphidees46 / 528 - 8.7%
Naviculacees280 / 5376 - 5.2%
Nitzschiacees90 / 801 - 11.2%
Surirellacees10 / 291 - 3.4%