subtidal
| ecosystem
| subtidal | |
| fishery | sublittorale |
| ecosystem | |
| econ. | ecosistema |
| environ. | sistema ecologico; ecosistema |
| |||
| sublittorale | |||
|
subtidal : 6 phrases in 3 subjects |
| Earth sciences | 2 |
| Environment | 1 |
| Medical | 3 |