 |
| |||
| biota (Thuja occidentalis Thuja orientalis); arbor vitae Thuja var. | |||
| eastern arborvitae (Thuya occidentalis) | |||
| thuja | |||
| population pyramid; population composition by sex and age | |||
| Age-sex pyramid | |||
| age-sex pyramid; arbor vitae; lyra uterina (plicae palmatae, arbor vitae uteri); lyra of uterus (plicae palmatae, arbor vitae uteri) | |||
| northern white cedar (Thuya occidentalis); thuja (Thuya occidentalis) | |||
| arbor of life | |||
|
Lebensbaum : 19 do fraz, 6 tematyki |
| Biologia | 7 |
| Entomologia, owadoznawstwo | 1 |
| Leśnictwo | 1 |
| Nauki przyrodnicze | 6 |
| Rolnictwo | 3 |
| Zasoby naturalne i ochrona dzikiej przyrody | 1 |