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| boreal | |||
| northern | |||
| бореальный: 39 phrases in 17 subjects |
| Agrochemistry | 3 |
| Astronautics | 1 |
| Biology | 1 |
| Construction | 1 |
| Ecology | 7 |
| Fish farming pisciculture | 2 |
| Forestry | 5 |
| General | 2 |
| Geography | 3 |
| Geology | 4 |
| Ichthyology | 2 |
| Makarov | 3 |
| Nautical | 1 |
| Paleontology | 1 |
| Pulp and paper industry | 1 |
| Soil science | 1 |
| Technology | 1 |