Bar chart from original AMBI software | Bar chart using ggplot | Bar chart with AMBI theme

Test data | Instructions | Interactive AMBI calculation | Results | Aborting interactive mode

Species Groups | M-AMBI - the multivariate AMBI index | AMBI software | References

Structuring species observation data | Species names in columns | Stations and replicates in columns | Combine station and replicate values | Transpose using the combined station/replicate variable | Retrieve station and replicate variables from the transposed data | Calculate AMBI | Results | Calculate M-AMBI | Limit values | Status class boundaries | Call MAMBI() | M-AMBI results | EQR values | References