| Similarity | Rank | |
|---|---|---|
| fieldfare | 0.844 | 66378 |
| whooper | 0.816 | 46385 |
| skylark | 0.807 | 26791 |
| nightjar | 0.799 | 49251 |
| ptarmigan | 0.796 | 48535 |
| gannet | 0.794 | 28421 |
| yellowhammer | 0.794 | 75939 |
| kittiwake | 0.793 | 33943 |
| turnstone | 0.792 | 56075 |
| wagtail | 0.790 | 39600 |
| cormorant | 0.786 | 26410 |
| chiff-chaff | 0.785 | 95430 |
| garten | 0.784 | 70269 |
| red-throated | 0.784 | 54047 |
| wheatear | 0.784 | 43967 |
| razorbill | 0.780 | 60721 |
| curlew | 0.779 | 22291 |
| chough | 0.779 | 54484 |
| black-throated | 0.778 | 90934 |
| greylag | 0.777 | 62711 |
| corncrake | 0.774 | 48826 |
| shoveler | 0.773 | 69901 |
| black-necked | 0.773 | 84419 |
| whimbrel | 0.768 | 61317 |
| osprey | 0.766 | 29908 |