SIAR

Stable Isotope Analysis in R - package

Project maintained by AndrewLJackson Hosted on GitHub Pages — Theme by mattgraham

SIBER Learning Resources

SIBER is subset of functions within the SIAR package and allow for analysis of analysis of data in isotope-space as opposed to diet-space such as in the mixing model side of siar. The SIBER functions and routines are currently obtainable within the R package siar, although work is underway to move them to their own standalone, but compatible package.

Jackson, A.L., Parnell, A.C., Inger R., & Bearhop, S. 2011. Comparing isotopic niche widths among and within communities: SIBER – Stable Isotope Bayesian Ellipses in R. Journal of Animal Ecology, 80, 595-602.

Podcast Tutorials

Below is a series of screencast tutorials in which Andrew Jackson talks through various analyses in the SIBER components. The scripts and data used are available at SIAR-examples-and-queries
  1. Introduction to SIBER: comparisons among communities or among community members? podcast
  2. Using ellipses to compare community members: podcast