                        Individual-Based, Spatially-Explicit Simulation
                        and Analysis of Multi-State Movements in River
                        Networks and Heterogeneous Landscapes
perceptionWindow        Define a perception window
river                   Sample River Network in Raster Format
sampleMovement          Resample a simulated movement and compute
                        step-wise statistics
simulate                Simulate movements in river networks or
                        heterogeneous landscapes
species                 Create a species
state                   Define a movement state
transitionMatrix        Define a state transition matrix
