| Similarity | Rank | |
|---|---|---|
| slimbridge | 0.816 | 30353 |
| waterfowl | 0.766 | 31687 |
| kumana | 0.737 | 78239 |
| shelduck | 0.733 | 40351 |
| minsmere | 0.727 | 53027 |
| red-breasted | 0.726 | 51593 |
| skomer | 0.724 | 49905 |
| bittern | 0.723 | 39895 |
| auk | 0.723 | 31418 |
| shoveler | 0.722 | 69901 |
| strathbeg | 0.719 | 57793 |
| corncrake | 0.716 | 48826 |
| grebes | 0.715 | 71333 |
| plantlife | 0.714 | 90986 |
| gannet | 0.714 | 28421 |
| whooper | 0.714 | 46385 |
| natterjack | 0.713 | 72575 |
| avocet | 0.710 | 52783 |
| wader | 0.710 | 18520 |
| birdlife | 0.709 | 45661 |
| wigeon | 0.707 | 42075 |
| goldeneye | 0.707 | 54000 |
| osprey | 0.706 | 29908 |
| razorbill | 0.705 | 60721 |
| black-throated | 0.704 | 90934 |