| Similarity | Rank | |
|---|---|---|
| subarctic | 0.922 | 64994 |
| species-rich | 0.889 | 57871 |
| intertidal | 0.879 | 42671 |
| subtropics | 0.876 | 64359 |
| montane | 0.876 | 48900 |
| sub-arctic | 0.872 | 74089 |
| circumpolar | 0.872 | 62272 |
| glaciate | 0.872 | 54958 |
| ice-free | 0.871 | 54576 |
| ahumic | 0.871 | 71343 |
| taiga | 0.870 | 67858 |
| subtropical | 0.870 | 37677 |
| icecap | 0.869 | 88649 |
| boreal | 0.867 | 52977 |
| indo-pacific | 0.867 | 96167 |
| estuarine | 0.866 | 44121 |
| subantarctic | 0.863 | 97390 |
| neogene | 0.862 | 76982 |
| biota | 0.861 | 66177 |
| morainic | 0.860 | 91540 |
| neotropics | 0.859 | 91133 |
| turkana | 0.859 | 64053 |
| shallow-water | 0.856 | 88599 |
| savanna | 0.854 | 30049 |
| semi-arid | 0.854 | 35929 |