| Similarity | Rank | |
|---|---|---|
| razorbill | 0.907 | 60721 |
| redshank | 0.904 | 28023 |
| kittiwake | 0.902 | 33943 |
| phalarope | 0.901 | 48476 |
| lapwing | 0.898 | 39882 |
| goldeneye | 0.898 | 54000 |
| goosander | 0.894 | 69934 |
| merganser | 0.892 | 51592 |
| white-headed | 0.890 | 76672 |
| shoveler | 0.888 | 69901 |
| wigeon | 0.888 | 42075 |
| greylag | 0.886 | 62711 |
| grebe | 0.885 | 34498 |
| red-throated | 0.884 | 54047 |
| pink-footed | 0.884 | 74769 |
| black-backed | 0.884 | 50125 |
| avocet | 0.880 | 52783 |
| short-tailed | 0.879 | 71183 |
| sparrowhawk | 0.877 | 47871 |
| gannet | 0.877 | 28421 |
| passerine | 0.877 | 49654 |
| redpoll | 0.876 | 62399 |
| oystercatcher | 0.875 | 35856 |
| siskin | 0.875 | 69839 |
| vanellus | 0.869 | 75014 |