Information

Ecological parameter:  trophy Hofmann

Parameter group: trophic preference parameters

Explanation:
Assessment of trophy (nourishment) following Hofmann (1994), modified by Coste (Lecointe et al., 1993).
Assessment of trophy (nourishment) following Hofmann (1994), modified by Coring (Coring et al., 1999).

Assigned taxa for each higher systematic unit
TaxagroupNumber of assigned taxa / total number of taxa - percentage
Araphidees69 / 577 - 11.9%
Brachyraphydees17 / 366 - 4.6%
Epithemiacees6 / 82 - 7.3%
Monoraphidees54 / 528 - 10.2%
Naviculacees297 / 5376 - 5.5%
Nitzschiacees88 / 801 - 10.9%
Surirellacees9 / 291 - 3%