| TPD-package | TPD: Functional Diversity based on Trait Probability Density |
| dissim | Overlap-Based Functional Dissimilarity and its Decomposition |
| plotTPD | Plotting Trait Probability Distributions |
| Rao | Rao's Quadratic Entropy and its Partition |
| redundancy | Functional Redundancy of Communities |
| REND | Functional Evenness, Richness and Divergence of Communities, Species or Populations |
| TPD | TPD: Functional Diversity based on Trait Probability Density |
| TPDc | Trait Probability Density of Communities |
| TPDs | Trait Probability Density of Populations |
| TPDsMean | Creating TPDs without individual observations |
| tSamp | Trait Values Sampling |
| uniqueness | Functional Uniqueness of Ecological Units |