Information

Ecological parameter:  trophy van Dam

Parameter group: trophic preference parameters

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

Assigned taxa for each higher systematic unit
TaxagroupNumber of assigned taxa / total number of taxa - percentage
Araphidees94 / 577 - 16.2%
Brachyraphydees50 / 366 - 13.6%
Centrophycidees58 / 847 - 6.8%
Epithemiacees9 / 82 - 10.9%
Monoraphidees93 / 528 - 17.6%
Naviculacees443 / 5376 - 8.2%
Nitzschiacees111 / 801 - 13.8%
Surirellacees39 / 291 - 13.4%