Package index • ambiR

AMBI functions

Core AMBI functions.

AMBI(): Calculates AMBI, the AZTI Marine Biotic Index
MAMBI(): Calculates M-AMBI, the multivariate AZTI Marine Biotic Index

Benthic quality indices

Other benthic quality index functions, including those derived from AMBI.

Hdash(): Calculates H' the Shannon diversity index
DKI(): Calculates DKI (v1)
DKI2(): Calculates DKI (v2)

Utility functions

Help functions for quality indices.

AMBI_species(): Returns species list for AMBI calculations
H_sal(): Maximum H' as a linear function of salinity
AMBI_sal(): Minimum AMBI as a linear function of salinity
test_data: AMBI test dataset