| Similarity | Rank | |
|---|---|---|
| black-necked | 0.843 | 84419 |
| goldeneye | 0.829 | 54000 |
| grebes | 0.827 | 71333 |
| turnstone | 0.824 | 56075 |
| goosander | 0.817 | 69934 |
| arctica | 0.812 | 79833 |
| wigeon | 0.810 | 42075 |
| waterfowl | 0.808 | 31687 |
| kumana | 0.807 | 78239 |
| smew | 0.806 | 91656 |
| non-breeding | 0.804 | 51368 |
| whooper | 0.804 | 46385 |
| verreaux | 0.804 | 53191 |
| phalarope | 0.803 | 48476 |
| plovers | 0.801 | 84260 |
| aythya | 0.798 | 84320 |
| hoopoe | 0.796 | 61349 |
| beachy | 0.796 | 33992 |
| white-fronted | 0.795 | 58835 |
| lapwing | 0.795 | 39882 |
| nightjar | 0.795 | 49251 |
| sanderling | 0.795 | 70789 |
| ptarmigan | 0.794 | 48535 |
| black-throated | 0.793 | 90934 |
| sparrowhawk | 0.792 | 47871 |