| circuitscape_skeleton | Create the initialization file for the julia package Circuitscape |
| distances | Spatial distances |
| energy | Energy Landscape |
| energyscape | Energy Landscape |
| enerscape | Compute Energy Landscapes |
| neighbours | Neighbours |
| omniscape_skeleton | Create the initialization file for the julia package Omniscape |
| pontzer | Energy cost of transport from Pontzer (2016) |
| sirente | Monte Sirente Digital Elevation Model |
| slope | Slopes |