| Similarity | Rank | |
|---|---|---|
| razorbill | 0.896 | 60721 |
| grebe | 0.885 | 34498 |
| black-throated | 0.877 | 90934 |
| brünnich | 0.877 | 94964 |
| vanellus | 0.876 | 75014 |
| goldeneye | 0.873 | 54000 |
| gulls | 0.871 | 69834 |
| black-back | 0.871 | 80188 |
| black-backed | 0.870 | 50125 |
| charadrius | 0.870 | 74988 |
| passerine | 0.868 | 49654 |
| grebes | 0.867 | 71333 |
| white-headed | 0.864 | 76672 |
| white-fronted | 0.863 | 58835 |
| red-breasted | 0.862 | 51593 |
| black-necked | 0.862 | 84419 |
| shoveler | 0.859 | 69901 |
| white-tailed | 0.859 | 48277 |
| plovers | 0.854 | 84260 |
| baringo | 0.854 | 81029 |
| taiga | 0.853 | 67858 |
| kittiwake | 0.853 | 33943 |
| nightjar | 0.853 | 49251 |
| sunbird | 0.851 | 61399 |
| northernmost | 0.850 | 38738 |