| spaa-package | SPecies Association Analysis |
| data2mat | Convert field records to community matrix |
| datasample | A sample dataset for a community |
| deg2dec | Degree to decimal |
| dist2list | Convert distance matrix to pairwised list |
| freq.calc | Compute species' relative frequency |
| geodist | Hight precision Great circle distance between two places |
| lab.mat | Convert vector of XY labels to label matrix |
| lgeodist | Low precision Great circle distance between two places |
| list2dist | Convert pairwise list to distance matrix |
| niche.overlap | Niche overlap between each pair of species |
| niche.overlap.boot | Boostrap niche overlap indices |
| niche.overlap.boot.pair | Boostrap the niche overlap indices |
| niche.overlap.pair | Compute niche overlap index between two species |
| niche.width | Niche width |
| sp.assoc | Analyzing species association |
| sp.pair | Species association between each pair of species |
| spaa | SPecies Association Analysis |
| splist | A sample dataframe showing species taxonomic information (Deprecated) |
| sub.sp.matrix | Subset species based on relative frequency |
| testdata | A sample dataset s |
| turnover | Calculating species turnover |
| XYname | Generating vector of XY labels |