local_rich_sample: Resample Observed Local Richness

Description Usage Arguments Details Value See Also

View source: R/local_rich_sample.R

Description

The number of tows affects richness, this function calculates site-level richness after rarefying tow intensity

Usage

1

Arguments

X

a data.table that is a subset of trawlDiversity::data_all. Subset to a region-year.

Details

Value returned is the rarefied (to 1 tow) cross-site average richness. Each site in the region is expected, on average, to have this many species observed in it if 1 tow is made per site.

Value

returns a numeric value of length 1, the average local richness

See Also

range_sample


rBatt/trawlDiversity documentation built on Aug. 14, 2021, 1:01 p.m.