| Similarity | Rank | |
|---|---|---|
| Birds | 0.649 | 23799 |
| Butterflies | 0.617 | 82073 |
| field_guide | 0.597 | 84422 |
| Fauna | 0.582 | 92253 |
| Bird | 0.571 | 16787 |
| Bats | 0.538 | 93253 |
| [number]_specie | 0.529 | 14374 |
| warbler | 0.527 | 86162 |
| bird | 0.526 | 1305 |
| bird_specie | 0.514 | 69289 |
| Flora | 0.513 | 23918 |
| Species | 0.512 | 27807 |
| Audubon | 0.508 | 37721 |
| fauna | 0.506 | 23619 |
| reptile | 0.506 | 13534 |
| atlas_of | 0.498 | 65556 |
| mammal | 0.491 | 9309 |
| Paradise | 0.491 | 15029 |
| butterfly | 0.488 | 7131 |
| dragonfly | 0.487 | 34327 |
| birder | 0.485 | 58936 |
| Illustrated | 0.484 | 62783 |
| biogeography | 0.484 | 97464 |
| Wildlife | 0.484 | 13098 |
| first_edition | 0.483 | 72625 |