| the arctic | 0.74 |
| greenland | 0.31 |
| alaska | 0.25 |
| canada | 0.25 |
| eat seal | 0.78 |
| look for food | 0.76 |
| become extinct | 0.69 |
| spend more time | 0.64 |
| hunt seal | 0.60 |
| eat meat | 0.59 |
| spend most of their liv… | 0.52 |
| eat walrus | 0.51 |
| depend on sea ice | 0.49 |
| catch most of their prey | 0.47 |
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| vulnerable species | 0.40 |
| black skin | 0.54 |
| natural enemies | 0.39 |
| higher energy demands | 0.35 |
| 42 teeth | 0.31 |
| fewer cubs | 0.25 |
| long necks | 0.25 |
| small ears | 0.25 |
| sea ice | 0.55 |
| marine mammals | 0.60 |
| solitary animals | 0.57 |
| born on land | 0.56 |
| spotted | 0.47 |
| listed as threatened sp… | 0.44 |
| threatened with extinct… | 0.42 |
| protected in russia | 0.42 |
| classified as marine ma… | 0.35 |
| shot | 0.31 |
| insulated | 0.30 |
| tranquilized | 0.25 |
| forced to continue thei… | 0.25 |
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