| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | vernal pools | United States | Vernal pools are important habitats for breeding amphibians and insects. | 1 |
| 2 | vernal pools | United States | Vernal pool conservation is a significant environmental concern. | 1 |
| 3 | vernal pools | United States | Vernal pools are often protected and preserved by environmental regulations. | 1 |
| 4 | vernal pools | United States | Vernal pools are studied and monitored by ecologists and environmental scientists. | 1 |
| 5 | vernal pools | United States | Vernal pools are included in educational curricula and environmental awareness programs. | 1 |