biotic_ind {metrix}R Documentation

Biotic indexes

Description

Calculates BMWP, BMWP', BMWP”, IMRP and ICBrio indexes

Usage

biotic_ind(dataset, store = FALSE, dec_c = ".", verbose = FALSE)

Arguments

dataset

A data.frame obtained from read_data.

store

A logical value indicating if the user want to store the results in a file.

dec_c

A character used for decimal separator on results file.

verbose

A logical value indicating if progress messages should be given.

Details

The biotic indicators consist of the combination of two or three properties of the association: taxa richness and tolerance/intolerance to contamination for qualitative indices, and these together with abundance (absolute or relative) for quantitative indices. They are usually expressed in the form of a single numerical value that synthesizes the characteristics of all the species present.

Value

This function returns a list with the following components:

bioind_n

The numerical values of the biotic indexes.

bioind_c

The water quality class assign to each sample site according to the numerical value of the biotic indexes

Author(s)

Juan Manuel Cabrera and Julieta Capeletti.

References

Armitage PD, Moss D, Wright JF & Furse MT (1983). The performance of a new biological water quality score system based on macroinvertebrates over a wide range of unpolluted running-water sites. doi: 10.1016/0043-1354(83)90188-4

Alba-Tercedor J & Sánchez-Ortega A (1988). A simple and quick method to evaluate biological quality of running freshwater based on Hellawell (1978). https://www.limnetica.com/documentos/limnetica/limnetica-4-1-p-51.pdf

Loyola RGN (2000). Atual estágio do IAP no uso de índices biológicos de qualidade. Bioindicadores qualidade aguas https://www.iat.pr.gov.br/sites/agua-terra/arquivos_restritos/files/documento/2021-03/bioindicadores_qualidade_aguas_2001_2002.pdf

Rodrigues Capítulo A (1999). The macroinvertebrate as indicators of water quality in Pampean rivers. https://www.biotaxa.org/RSEA/article/view/32771

Kuhlmann M, Imbimbo HV, Ogura LL (2012). Protocolo para o biomonitoramento com as comunidades bentônicas de rios e reservatórios do estado de São Paulo. https://cetesb.sp.gov.br/aguas-interiores/wp-content/uploads/sites/12/2013/11/protocolo-biomonitoramento-2012.pdf

See Also

read_data, bmwp_ind, bmwp_p_ind, bmwp_p_p_ind, imrp_ind, icbrio_ind

Examples


#Load example data
example_data

#Run biotic_ind with that example_data
biotic<-biotic_ind(example_data)

#Check results
biotic$bioind_n
biotic$bioind_c

[Package metrix version 1.1.0 Index]