iso_assign: Breeding assignment using stable isotope data

Description Usage Arguments Value Examples

View source: R/iso_assign.R

Description

Function to estimate the likelihood of origin and likely/unlikely origins for stable hydrogen isotope samples

Usage

1
iso_assign(dd, df_base, lat, lon, odds = 0.67, names)

Arguments

dd

Vector of length = # individuals containing the feather deuterium values.

df_base

Vector containing the predicted deuterium values for each potential breeding location.

lat

Vector containing the latitudes for each potential breeding location.

lon

Vector containing the longitudes for each potential breeding location.

odds

Odds for determining likely/unlikely origins. Default is 0.67.

names

Optional vector containing individual IDs

Value

A data frame containing: indv: Individual ID lat: Latitude of each breeding cell lon: Longitude of each breeding cell iso_cut: The individual probabiilty threshold for defining likely/unlikely cells iso.like: The likelihood values for each breeding cell iso.prob: The relative probabilities for each breeding cell iso.origin: The likely/unlikely origins for each individual

Examples

1
iso_assign(dd = woth_dd, df_base = woth_base$ddf, lat = woth_base$y, lon = woth_base$x)

crushing05/iso.assign2 documentation built on May 14, 2019, 12:06 p.m.