| Similarity | Rank | |
|---|---|---|
| ecosystem | 0.897 | 9180 |
| habitats | 0.888 | 13856 |
| biodiversity | 0.873 | 13376 |
| biota | 0.844 | 95999 |
| eco-system | 0.837 | 61671 |
| ecological | 0.830 | 9588 |
| habitat | 0.823 | 7100 |
| watersheds | 0.815 | 41406 |
| estuarine | 0.813 | 74970 |
| wetlands | 0.811 | 14228 |
| biosphere | 0.801 | 44340 |
| ecology | 0.800 | 15032 |
| fauna | 0.788 | 18077 |
| Ecosystems | 0.786 | 73560 |
| rainforests | 0.775 | 35372 |
| floodplains | 0.773 | 79835 |
| wetland | 0.767 | 19211 |
| estuaries | 0.767 | 46496 |
| peatlands | 0.766 | 94373 |
| intertidal | 0.757 | 84600 |
| aquatic | 0.754 | 14757 |
| forests | 0.752 | 6657 |
| benthic | 0.751 | 81290 |
| invertebrates | 0.751 | 40647 |
| acidification | 0.744 | 55426 |