| Similarity | Rank | |
|---|---|---|
| biota | 0.802 | 66177 |
| interactions | 0.796 | 97786 |
| biogeochemical | 0.785 | 71552 |
| hydrological | 0.768 | 33169 |
| ecosystem | 0.765 | 13337 |
| btoe | 0.764 | 85389 |
| photochemistry | 0.762 | 68167 |
| urban-industrial | 0.760 | 73761 |
| pedological | 0.752 | 97874 |
| endemism | 0.751 | 89638 |
| desertification | 0.750 | 27119 |
| non-marine | 0.750 | 67279 |
| silviculture | 0.748 | 72787 |
| anthropogenic | 0.747 | 51620 |
| isomerisation | 0.745 | 83786 |
| mutualistic | 0.744 | 96143 |
| peatbog | 0.742 | 99210 |
| fluvial | 0.741 | 46476 |
| symbiosis | 0.736 | 33063 |
| biotechnological | 0.734 | 61095 |
| hydrogeological | 0.734 | 65224 |
| successional | 0.732 | 89314 |
| periglacial | 0.729 | 45595 |
| clonal | 0.726 | 52052 |
| neotropics | 0.726 | 91133 |