geese_data dataset

Geese stable isotope mixing data set

Geese stable isotope mixing data set

A real Geese data set with 251 observations on 2 isotopes, with 4 sources, and with corrections/trophic enrichment factors (TEFs or TDFs), and concentration dependence means. Taken from Inger et al (2016). See link for paper data

Format

A list with the following elements

  • mixtures: A two column matrix containing delta 13C and delta 15N values respectively
  • source_names: A character vector of the food source names
  • tracer_names: A character vector of the tracer names (d13C, d15N, d34S)
  • source_means: A matrix of source mean values for the tracers in the same order as mixtures above
  • source_sds: A matrix of source sd values for the tracers in the same order as mixtures above
  • correction_means: A matrix of TEFs mean values for the tracers in the same order as mixtures above
  • correction_sds: A matrix of TEFs sd values for the tracers in the same order as mixtures above
  • concentration_means: A matrix of concentration dependence mean values for the tracers in the same order as mixtures above

Source

doi:10.1111/j.1365-2656.2006.01142.x

geese_data
  • Maintainer: Emma Govan
  • License: GPL (>= 2)
  • Last published: 2024-10-16

About the dataset

  • Number of columns: 9
  • Class: list

Column names and types

  • mixtures:matrixarray
  • tracer_names:character
  • source_names:character
  • source_means:matrixarray
  • source_sds:matrixarray
  • correction_sds:matrixarray
  • concentration_means:matrixarray
  • correction_means:matrixarray
  • groups:character