alterInclProbs          Alters inclusion probabilities to accommodate
                        legacy sites
findDescendingTrans     Finds transects that are descending over
                        complex terrain, or are stemming from a set of
                        locations.
modEsti                 Get a model-based estimate of mean of a sampled
                        area
quasiSamp               Generates a spatial design using Quasi-random
                        numbers
transectSamp            Generates a spatial design for transects
