| Similarity | Rank | |
|---|---|---|
| grebes | 0.920 | 71333 |
| goldeneye | 0.889 | 54000 |
| plovers | 0.888 | 84260 |
| white-tailed | 0.883 | 48277 |
| non-breeding | 0.882 | 51368 |
| white-headed | 0.878 | 76672 |
| razorbill | 0.875 | 60721 |
| arctica | 0.874 | 79833 |
| black-throated | 0.872 | 90934 |
| white-fronted | 0.872 | 58835 |
| avocet | 0.869 | 52783 |
| baringo | 0.868 | 81029 |
| chough | 0.864 | 54484 |
| gulls | 0.864 | 69834 |
| shoveler | 0.863 | 69901 |
| passerine | 0.863 | 49654 |
| slavonian | 0.862 | 81209 |
| ground-nesting | 0.861 | 92254 |
| kittiwake | 0.859 | 33943 |
| goosander | 0.858 | 69934 |
| vanellus | 0.857 | 75014 |
| wigeon | 0.857 | 42075 |
| smew | 0.857 | 91656 |
| dunlin | 0.856 | 36534 |
| scaup | 0.856 | 76324 |