| look black | 0.62 |
| nest in cavity | 0.51 |
| eat insect | 0.48 |
| eat fruit | 0.45 |
| decided to take up resi… | 0.43 |
| enter trap | 0.43 |
| spend the night | 0.42 |
| spend a lot of the year | 0.39 |
| eat seed | 0.35 |
| build nest | 0.33 |
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| strong feet | 0.16 |
| small | 0.51 |
| aggressive | 0.48 |
| adaptable | 0.42 |
| beautiful | 0.40 |
| omnivorous | 0.39 |
| common | 0.39 |
| intelligent | 0.35 |
| beneficial | 0.33 |
| widespread | 0.33 |
| gregarious | 0.30 |
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| aggressive birds | 0.35 |
| bird | 0.25 |
| small to medium-sized p… | 0.25 |
| native to europe | 0.51 |
| spotted by homeowner | 0.47 |
| released in central park | 0.43 |
| caught | 0.41 |
| mentioned in henry iv | 0.39 |
| released | 0.33 |
| released in 1890 | 0.33 |
| noted for their flockin… | 0.33 |
| trapped | 0.25 |
| connected to every other | 0.25 |
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