| medfish | Discoveries Of Native And Alien Fish Species In The Eastern Mediterranean Sea |
| plot_snc | Plot an introduction record and the fitted Solow and Costello (2004) values |
| sfestuary | Discoveries Of Introduced Species In The San Francisco Estuary (California, USA) |
| snc | Fit Solow and Costello (2004) model |
| summary_snc | Summarize a Solow and Costello Model Fit |