| Similarity | Rank | |
|---|---|---|
| partridge | 0.706 | 14329 |
| long-tailed | 0.700 | 31661 |
| falco | 0.696 | 42727 |
| mallard | 0.688 | 20944 |
| skylark | 0.688 | 26791 |
| sparrowhawk | 0.685 | 47871 |
| all-black | 0.685 | 43998 |
| finch | 0.682 | 11760 |
| yellowhammer | 0.680 | 75939 |
| wagtail | 0.678 | 39600 |
| dunnock | 0.677 | 38291 |
| ptarmigan | 0.676 | 48535 |
| curlew | 0.672 | 22291 |
| shearwater | 0.669 | 32385 |
| chiff-chaff | 0.666 | 95430 |
| goldfinch | 0.665 | 68432 |
| tern | 0.665 | 15678 |
| coot | 0.665 | 36288 |
| cormorant | 0.664 | 26410 |
| bolas | 0.663 | 77852 |
| bunting | 0.663 | 19680 |
| osprey | 0.662 | 29908 |
| razorbill | 0.661 | 60721 |
| spotted | 0.661 | 12232 |
| goshawk | 0.660 | 52799 |