| IUCN | The International Union for Conservation of Nature |
| AESs | Agri-environment Schemes |
| GLM | General Linear Model |
| SEAc | Small-sample Corrected Standard Ellipse Area |
| SEAb | Bayesian Standard Ellipse Area |
| SEA | Standard Ellipse Area |
| SIBER | Stable Isotope Bayesian Ellipses in R |