HSIarimean: Computes Habitat Suitability Index with Arithmetic Mean

In ecorest: Conducts Analyses Informing Ecosystem Restoration Decisions

Computes Habitat Suitability Index with Arithmetic Mean

Description

HSIarimean uses arithmetic mean to combine suitability indices into an overarching habitat suitability index.

Usage

HSIarimean(x)

Arguments

x	a vector of suitability indices with values ranging from 0 to 1.

Value

A value of habitat quality from 0 to 1 ignoring NA values.

References

US Fish and Wildlife Service. (1980). Habitat as a basis for environmental assessment. Ecological Services Manual, 101.

US Fish and Wildlife Service. (1980). Habitat Evaluation Procedures (HEP). Ecological Services Manual, 102.

US Fish and Wildlife Service. (1981). Standards for the Development of Habitat Suitability Index Models. Ecological Services Manual, 103.

Examples

#Determine patch quality based on a vector of four suitability indices.
HSIarimean(c(0.25, 0.25, 0.25, 0.25))

#Determine patch quality based on a vector of suitability indices with an NA.
HSIarimean(c(0.25, 0.25, NA, 0.25))

ecorest documentation built on March 31, 2026, 1:07 a.m.