This function gets the sensitivity groups to estimate the infaunal
trophic index of Gittenberger et al., (2011)
Usage
get_iti()
Arguments
Value
a data frame with columns TAXON containing taxa and
GROUP containing the ITI-groups of Gittenberger & Van Loon (2013).
References
Gittenberger A. and W. van Loon, 2013.
Sensitivities of marine macrozoobenthos to environmental pressures
in the Netherlands. Nederlandse Faunistische
Mededelingen 41: 79-112.