| Similarity | Rank | |
|---|---|---|
| Mammals | 0.830 | 75048 |
| Wildlife | 0.811 | 8698 |
| Conservation | 0.784 | 8816 |
| Species | 0.782 | 19044 |
| Endangered | 0.781 | 30717 |
| Migratory | 0.780 | 79906 |
| Aquatic | 0.760 | 34205 |
| Fisheries | 0.756 | 22489 |
| Reptiles | 0.747 | 87661 |
| Biologist | 0.744 | 83214 |
| Animal | 0.732 | 7666 |
| Waterfowl | 0.729 | 88772 |
| Humpback | 0.727 | 78860 |
| Animals | 0.727 | 14448 |
| mammal | 0.727 | 31258 |
| Zoos | 0.725 | 98933 |
| USFWS | 0.725 | 85405 |
| Habitats | 0.724 | 83377 |
| Reptile | 0.714 | 74186 |
| Marine | 0.712 | 6219 |
| Whale | 0.712 | 25586 |
| Turtle | 0.710 | 21862 |
| Zoological | 0.710 | 66607 |
| Fish | 0.710 | 7136 |
| Ecology | 0.709 | 24177 |