 |
| |||
| breeding season; reproduction period | |||
| reproductive period | |||
| mating season; pairing season | |||
| период размножения: 15 do fraz, 7 tematyki |
| Biologia | 6 |
| Entomologia, owadoznawstwo | 1 |
| Hodowla ryb hodowla ryb | 1 |
| Makarowa | 3 |
| Oceanografia | 2 |
| Ochrona środowiska | 1 |
| Zoologia | 1 |