LRIBI_Table3: Table 3 from Lyons et al. (2001).

Description Format Author(s) Source Examples

Description

IBI metric cutoffs in Table 3 from Lyons et al. (2001).

Format

A data frame with 20 observations on the following 4 variables.

ecoregion

A string that indicates whether the values pertain to the North or South ecoregions.

metric

A string that idicates the metric name.

fair

A numeric value that indicates the minimum value for being considered of “Fair” quality, except for metric="perc.DELT" where it is the maximum value.

good

A numeric value that indicates the minimum value for being considered of “Good” quality, except for metric="perc.DELT" where it is the maximum value.

Author(s)

Derek H. Ogle and Joseph T. Mrnak.

Source

From Table 3 in Lyons, J., R.R. Piette, and K.W. Niermeyer. 2001. Development, validation, and application of a fish-based index of biotic integrity for Wisconsin's large warmwater rivers. Transactions of the American Fisheries Society 130:1077-1094.

Examples

1

droglenc/fishWiDNR documentation built on May 15, 2019, 2:51 p.m.