| Similarity | Rank | |
|---|---|---|
| egrets | 0.979 | 84034 |
| cormorants | 0.939 | 87927 |
| pelicans | 0.928 | 61638 |
| heron | 0.888 | 57338 |
| osprey | 0.887 | 77584 |
| storks | 0.887 | 92169 |
| otters | 0.880 | 43964 |
| terns | 0.878 | 83870 |
| shorebirds | 0.874 | 76854 |
| dragonflies | 0.861 | 65080 |
| warblers | 0.861 | 78352 |
| gulls | 0.855 | 43554 |
| flamingos | 0.850 | 66291 |
| buzzards | 0.849 | 95718 |
| swans | 0.848 | 40630 |
| birds | 0.839 | 3112 |
| blackbirds | 0.837 | 89688 |
| seabirds | 0.829 | 56141 |
| finches | 0.828 | 67208 |
| woodpeckers | 0.827 | 69579 |
| waterbirds | 0.826 | 98244 |
| songbirds | 0.825 | 63590 |
| ducks | 0.823 | 15311 |
| iguanas | 0.820 | 65873 |
| starlings | 0.818 | 84053 |