| Similarity | Rank | |
|---|---|---|
| shorebirds | 0.917 | 76854 |
| wintering | 0.863 | 54450 |
| cormorants | 0.862 | 87927 |
| migratory | 0.861 | 26999 |
| seabirds | 0.860 | 56141 |
| habitats | 0.841 | 13856 |
| egrets | 0.833 | 84034 |
| habitat | 0.828 | 7100 |
| herons | 0.826 | 57019 |
| waterfowl | 0.825 | 35170 |
| birdlife | 0.824 | 72393 |
| otters | 0.824 | 43964 |
| terns | 0.821 | 83870 |
| seabird | 0.816 | 89069 |
| amphibians | 0.810 | 38553 |
| warblers | 0.809 | 78352 |
| birds | 0.806 | 3112 |
| wetlands | 0.804 | 14228 |
| songbirds | 0.797 | 63590 |
| wetland | 0.795 | 19211 |
| species | 0.793 | 1842 |
| storks | 0.788 | 92169 |
| nesting | 0.782 | 17696 |
| pelicans | 0.781 | 61638 |
| estuarine | 0.780 | 74970 |