| water | 0.25 |
| eat seagrass | 0.51 |
| spend their entire lives | 0.33 |
| possess unique skull | 0.30 |
| keep hectares of seagra… | 0.25 |
| humpback whale | 0.25 |
| stay underwater | 0.25 |
| remain in okinawa | 0.25 |
| tusk | 0.52 |
| tail flukes | 0.39 |
| a fusiform body | 0.33 |
| a life expectancy | 0.30 |
| vulnerable | 0.44 |
| shy | 0.30 |
| huge | 0.16 |
| large marine mammal | 0.68 |
| declared as state bird | 0.54 |
| restricted to coastal h… | 0.39 |
| dependent on sea grasse… | 0.36 |
| hunted for thousands of… | 0.34 |
| hunted for oil | 0.30 |
| protected by law | 0.30 |
| seen chasing fish | 0.28 |
| classified as herbivore | 0.25 |
| killed | 0.22 |
| protected | 0.21 |
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