Information

Ecological parameter:  trophy Schiefele

Parameter group: trophic preference parameters

Explanation:
Assessment of trophy (nourishment) following SCHIEFELE & SCHREINER (1991).
SCHIEFELE, S. & C. SCHREINER (1991): Use of diatoms for monitoring nutrient enrichment, acidification and impact of salt in rivers in Germany and Austria. In B.A. WHITTON, E. ROTT & G. FRIEDRICH (Ed.) Use of algae for monitoring rivers, Düsseldorf Germany, E. ROTT -Institut für Botanik Universität Innsbruck. STUDIA 103-110.

Assigned taxa for each higher systematic unit
TaxagroupNumber of assigned taxa / total number of taxa - percentage
Araphidees8 / 577 - 1.3%
Centrophycidees1 / 847 - 0.1%
Monoraphidees6 / 528 - 1.1%
Naviculacees25 / 5376 - 0.4%
Nitzschiacees20 / 801 - 2.4%
Surirellacees2 / 291 - 0.6%