| fdata | Frequency and Specimens Data |
| freqplot | Frequency plot for a lagphase fit |
| growthplot | Produces plot of the fitted spline function after adjusting for number of Specimens |
| lagfit | Fits a piecewise glm model with lags |
| raw2freqdata | Extract Frequency and Specimen data from the raw data |
| rawdata | Raw GBIF Data |
| yeardata | Total Specimens Data |