| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | migration | United States | Historically seen as a means of opportunity and resettlement for economic, political, and social reasons | 1 |
| 2 | migratory birds | United States | Migratory birds are protected and conservation efforts are in place to preserve their habitats and migration routes. | 1 |
| 3 | spring migration | United States | The arrival of migratory birds in spring is celebrated and heralded as the return of warmer weather. | 1 |
| 4 | wildlife migration | United States | Linked to specific migration routes and seasonal hunting practices | 1 |