| Similarity | Rank | |
|---|---|---|
| black-throated | 0.860 | 90934 |
| aldabra | 0.859 | 74859 |
| chough | 0.855 | 54484 |
| baringo | 0.854 | 81029 |
| plovers | 0.853 | 84260 |
| mid-water | 0.850 | 63818 |
| indo-pacific | 0.849 | 96167 |
| black-necked | 0.849 | 84419 |
| arctica | 0.845 | 79833 |
| subarctic | 0.845 | 64994 |
| waterfowl | 0.844 | 31687 |
| malesia | 0.842 | 67186 |
| avocet | 0.839 | 52783 |
| gol-oya | 0.838 | 78208 |
| non-breeding | 0.837 | 51368 |
| grebes | 0.836 | 71333 |
| subpolar | 0.836 | 46198 |
| taiga | 0.836 | 67858 |
| natterjack | 0.836 | 72575 |
| hawksbill | 0.836 | 87048 |
| over-winter | 0.835 | 81043 |
| polynya | 0.832 | 98645 |
| salting | 0.830 | 90767 |
| slavonian | 0.830 | 81209 |
| herb-rich | 0.829 | 99469 |