| Similarity | Rank | |
|---|---|---|
| Reptiles | 0.909 | 87661 |
| mammals | 0.839 | 14914 |
| Mammal | 0.830 | 79730 |
| Species | 0.805 | 19044 |
| Animals | 0.803 | 14448 |
| reptiles | 0.802 | 24722 |
| amphibians | 0.797 | 38553 |
| mammal | 0.789 | 31258 |
| Insects | 0.782 | 50741 |
| vertebrates | 0.765 | 54504 |
| Parrots | 0.763 | 88902 |
| Birds | 0.761 | 13409 |
| Fossils | 0.755 | 91035 |
| Whales | 0.743 | 44932 |
| arthropods | 0.737 | 87392 |
| primates | 0.736 | 33083 |
| Biologists | 0.734 | 80576 |
| vertebrate | 0.734 | 55855 |
| Habitats | 0.734 | 83377 |
| Endangered | 0.733 | 30717 |
| Migratory | 0.730 | 79906 |
| invertebrates | 0.728 | 40647 |
| Breeding | 0.726 | 37668 |
| otters | 0.724 | 43964 |
| tortoises | 0.724 | 56033 |