 |
| English thesaurus | |||
| |||
| boat-mounted acoustic locating device | |||
| bald: 31 phrases in 12 subjects |
| Agriculture | 1 |
| Biology | 4 |
| Botany | 1 |
| Entomology | 1 |
| Environment | 2 |
| Forestry | 1 |
| Ichthyology | 4 |
| Life sciences | 1 |
| Mammals | 1 |
| Natural resourses and wildlife conservation | 3 |
| Ornithology | 10 |
| Zoology | 2 |