| spend the winter | 0.62 |
| cause damage | 0.57 |
| come to our country | 0.51 |
| lay their eggs | 0.47 |
| eat insect | 0.41 |
| fly at night | 0.39 |
| navigate by star | 0.38 |
| spend their summers | 0.31 |
| visit the sanctuary | 0.31 |
| depend on a range of si… | 0.25 |
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| perfect morphology | 0.30 |
| physiology | 0.30 |
| vulnerable | 0.48 |
| sensitive | 0.45 |
| protected | 0.55 |
| lost in time | 0.25 |
| killed | 0.23 |