| Similarity | Rank | |
|---|---|---|
| conservation | 0.767 | 2346 |
| peatland | 0.762 | 46207 |
| rsnc | 0.757 | 48133 |
| sssi | 0.753 | 32835 |
| wildlife | 0.732 | 3713 |
| rspb | 0.724 | 13560 |
| sssis | 0.717 | 25873 |
| aonbs | 0.715 | 72301 |
| ncc | 0.704 | 13496 |
| aonb | 0.699 | 57281 |
| landowners | 0.697 | 44749 |
| esas | 0.695 | 46232 |
| dyfed | 0.692 | 19256 |
| snh | 0.691 | 33381 |
| iucn | 0.690 | 43944 |
| spas | 0.690 | 72802 |
| maff | 0.680 | 18572 |
| ccs | 0.675 | 56807 |
| montgomeryshire | 0.670 | 36096 |
| nra | 0.669 | 11168 |
| regions | 0.666 | 66809 |
| wetland | 0.666 | 11020 |
| parks | 0.664 | 9961 |
| mammals | 0.662 | 54555 |
| nsas | 0.660 | 86350 |