| Similarity | Rank | |
|---|---|---|
| chiff-chaff | 0.921 | 95430 |
| goldfinch | 0.893 | 68432 |
| chiffchaff | 0.875 | 84284 |
| whinchat | 0.872 | 97043 |
| nuthatch | 0.866 | 59549 |
| ptarmigan | 0.863 | 48535 |
| turnstone | 0.862 | 56075 |
| whitethroat | 0.858 | 73262 |
| nightjar | 0.858 | 49251 |
| wagtail | 0.857 | 39600 |
| hornbeam | 0.852 | 61292 |
| white-rumped | 0.850 | 71781 |
| redstart | 0.849 | 50782 |
| casuarina | 0.848 | 65712 |
| moorhen | 0.847 | 32586 |
| spoonbill | 0.846 | 77510 |
| goosander | 0.845 | 69934 |
| scaup | 0.844 | 76324 |
| loosestrife | 0.844 | 93990 |
| hoopoe | 0.840 | 61349 |
| furze | 0.839 | 60570 |
| blue-winged | 0.839 | 96099 |
| long-billed | 0.839 | 97854 |
| bee-eater | 0.836 | 65240 |
| whimbrel | 0.836 | 61317 |